| Lehigh Valley International (ABE) | Allentown | PA | Cattaraugus County Olean Municipal to Lehigh Valley International |
| Antrim County (ACB) | Bellaire | MI | Cattaraugus County Olean Municipal to Antrim County |
| Atlantic City International (ACY) | Atlantic City | NJ | Cattaraugus County Olean Municipal to Atlantic City International |
| Lenawee County (ADG) | Adrian | MI | Cattaraugus County Olean Municipal to Lenawee County |
| Jaffrey Silver Ranch (AFN) | Jaffrey | NH | Cattaraugus County Olean Municipal to Jaffrey Silver Ranch |
| Allegheny County (AGC) | Pittsburgh | PA | Cattaraugus County Olean Municipal to Allegheny County |
| Anderson Municipal-Darlington Field (AID) | Anderson | IN | Cattaraugus County Olean Municipal to Anderson Municipal-Darlington Field |
| Akron Fulton International (AKC) | Akron | OH | Cattaraugus County Olean Municipal to Akron Fulton International |
| Albany International (ALB) | Albany | NY | Cattaraugus County Olean Municipal to Albany International |
| Gratiot Community (AMN) | Alma | MI | Cattaraugus County Olean Municipal to Gratiot Community |
| Lee (ANP) | Annapolis | MD | Cattaraugus County Olean Municipal to Lee |
| Tri-State Steuben County (ANQ) | Angola | IN | Cattaraugus County Olean Municipal to Tri-State Steuben County |
| Lima Allen County (AOH) | Lima | OH | Cattaraugus County Olean Municipal to Lima Allen County |
| Altoona/Blair County (AOO) | Altoona | PA | Cattaraugus County Olean Municipal to Altoona/Blair County |
| Alpena County Regional (APN) | Alpena | MI | Cattaraugus County Olean Municipal to Alpena County Regional |
| Ann Arbor Municipal (ARB) | Ann Arbor | MI | Cattaraugus County Olean Municipal to Ann Arbor Municipal |
| Watertown International (ART) | Watertown | NY | Cattaraugus County Olean Municipal to Watertown International |
| Nashua-Boire Field (ASH) | Nashua | NH | Cattaraugus County Olean Municipal to Nashua-Boire Field |
| Gordon K Bush Ohio University (ATO) | Athens/Albany | OH | Cattaraugus County Olean Municipal to Gordon K Bush Ohio University |
| Wilkes-Barre/Scranton International (AVP) | Scranton | PA | Cattaraugus County Olean Municipal to Wilkes-Barre/Scranton International |
| Auglaize County Neil Armstrong (AXV) | Wapakoneta | OH | Cattaraugus County Olean Municipal to Auglaize County Neil Armstrong |
| Kalamazoo/Battle Creek International (AZO) | Kalamazoo | MI | Cattaraugus County Olean Municipal to Kalamazoo/Battle Creek International |
| Barnes Municipal (BAF) | Westfield | MA | Cattaraugus County Olean Municipal to Barnes Municipal |
| Wings Field (BBX) | Philadelphia | PA | Cattaraugus County Olean Municipal to Wings Field |
| Virginia Tech Montgomery Executive (BCB) | Blacksburg | VA | Cattaraugus County Olean Municipal to Virginia Tech Montgomery Executive |
| Bradley International (BDL) | Windsor Locks | CT | Cattaraugus County Olean Municipal to Bradley International |
| Igor I Sikorsky Memorial (BDR) | Bridgeport | CT | Cattaraugus County Olean Municipal to Igor I Sikorsky Memorial |
| Laurence G Hanscom Field (BED) | Bedford | MA | Cattaraugus County Olean Municipal to Laurence G Hanscom Field |
| Beaver County (BFP) | Beaver Falls | PA | Cattaraugus County Olean Municipal to Beaver County |
| Greater Binghamton Edwin A Link Field (BGM) | Binghamton | NY | Cattaraugus County Olean Municipal to Greater Binghamton Edwin A Link Field |
| Block Island State (BID) | Block Island | RI | Cattaraugus County Olean Municipal to Block Island State |
| Wayne County (BJJ) | Wooster | OH | Cattaraugus County Olean Municipal to Wayne County |
| Burke Lakefront (BKL) | Cleveland | OH | Cattaraugus County Olean Municipal to Burke Lakefront |
| Allen C Perkinson Blackstone Army Air Field (BKT) | Blackstone | VA | Cattaraugus County Olean Municipal to Allen C Perkinson Blackstone Army Air Field |
| Raleigh County Memorial (BKW) | Beckley | WV | Cattaraugus County Olean Municipal to Raleigh County Memorial |
| Mercer County (BLF) | Bluefield | WV | Cattaraugus County Olean Municipal to Mercer County |
| Monmouth Executive (BLM) | Belmar | NJ | Cattaraugus County Olean Municipal to Monmouth Executive |
| Berlin Regional (BML) | Berlin | NH | Cattaraugus County Olean Municipal to Berlin Regional |
| Boston Logan International (BOS) | Boston | MA | Cattaraugus County Olean Municipal to Boston Logan International |
| Battle Creek Executive (BTL) | Battle Creek | MI | Cattaraugus County Olean Municipal to Battle Creek Executive |
| Pittsburgh/Butler Regional Airport (BTP) | Butler | PA | Cattaraugus County Olean Municipal to Pittsburgh/Butler Regional Airport |
| Burlington International (BTV) | Burlington | VT | Cattaraugus County Olean Municipal to Burlington International |
| Buffalo Niagara International (BUF) | Buffalo | NY | Cattaraugus County Olean Municipal to Buffalo Niagara International |
| Beverly Regional (BVY) | Beverly | MA | Cattaraugus County Olean Municipal to Beverly Regional |
| Baltimore/Washington Intl Thurgood Marshall (BWI) | Baltimore | MD | Cattaraugus County Olean Municipal to Baltimore/Washington Intl Thurgood Marshall |
| Wexford County (CAD) | Cadillac | MI | Cattaraugus County Olean Municipal to Wexford County |
| Akron/Canton Regional (CAK) | Akron | OH | Cattaraugus County Olean Municipal to Akron/Canton Regional |
| Greater Cumberland Regional (CBE) | Cumberland | MD | Cattaraugus County Olean Municipal to Greater Cumberland Regional |
| Essex County (CDW) | Caldwell | NJ | Cattaraugus County Olean Municipal to Essex County |
| Westover Arb/Westover Metropolitan (CEF) | Chicopee | MA | Cattaraugus County Olean Municipal to Westover Arb/Westover Metropolitan |
| Mettel Field (CEV) | Connersville | IN | Cattaraugus County Olean Municipal to Mettel Field |
| Cambridge-Dorchester Regional (CGE) | Cambridge | MD | Cattaraugus County Olean Municipal to Cambridge-Dorchester Regional |
| Cuyahoga County (CGF) | Cleveland | OH | Cattaraugus County Olean Municipal to Cuyahoga County |
| College Park Airport (CGS) | College Park | MD | Cattaraugus County Olean Municipal to College Park Airport |
| Charlottesville Albemarle (CHO) | Charlottesville | VA | Cattaraugus County Olean Municipal to Charlottesville Albemarle |
| North Central West Virginia (CKB) | Clarksburg | WV | Cattaraugus County Olean Municipal to North Central West Virginia |
| Cleveland/Hopkins International (CLE) | Cleveland | OH | Cattaraugus County Olean Municipal to Cleveland/Hopkins International |
| John Glenn International (CMH) | Columbus | OH | Cattaraugus County Olean Municipal to John Glenn International |
| Claremont Municipal (CNH) | Claremont | NH | Cattaraugus County Olean Municipal to Claremont Municipal |
| Concord Municipal (CON) | Concord | NH | Cattaraugus County Olean Municipal to Concord Municipal |
| Yeager (CRW) | Charleston | WV | Cattaraugus County Olean Municipal to Yeager |
| Chester County G O Carlson (CTH) | Coatesville | PA | Cattaraugus County Olean Municipal to Chester County G O Carlson |
| Cortland County-Chase Field (CTX) | Cortland | NY | Cattaraugus County Olean Municipal to Cortland County-Chase Field |
| Cincinnati Northern Kentucky International (CVG) | Cincinnati | OH | Cattaraugus County Olean Municipal to Cincinnati Northern Kentucky International |
| Burlington Executive (CZB) | Burlington | ON | Cattaraugus County Olean Municipal to Burlington Executive |
| Danville Regional (DAN) | Danville | VA | Cattaraugus County Olean Municipal to Danville Regional |
| Dayton International James M Cox (DAY) | Dayton | OH | Cattaraugus County Olean Municipal to Dayton International James M Cox |
| Coleman A Young Municipal (DET) | Detroit | MI | Cattaraugus County Olean Municipal to Coleman A Young Municipal |
| Defiance Memorial (DFI) | Defiance | OH | Cattaraugus County Olean Municipal to Defiance Memorial |
| Chautauqua County/Dunkirk (DKK) | Dunkirk | NY | Cattaraugus County Olean Municipal to Chautauqua County/Dunkirk |
| Dover AFB (DOV) | Dover | DE | Cattaraugus County Olean Municipal to Dover AFB |
| Drummond Island (DRE) | Drummond Island | MI | Cattaraugus County Olean Municipal to Drummond Island |
| Detroit Metro Wayne County (DTW) | Detroit | MI | Cattaraugus County Olean Municipal to Detroit Metro Wayne County |
| Dunnville (DU9) | Dunnville | ON | Cattaraugus County Olean Municipal to Dunnville |
| Dubois Regional (DUJ) | DuBois | PA | Cattaraugus County Olean Municipal to Dubois Regional |
| Danbury Municipal (DXR) | Danbury | CT | Cattaraugus County Olean Municipal to Danbury Municipal |
| Doylestown (DYL) | Doylestown | PA | Cattaraugus County Olean Municipal to Doylestown |
| Iosco County (ECA) | East Tawas | MI | Cattaraugus County Olean Municipal to Iosco County |
| Dilliant-Hopkins (EEN) | Keene | NH | Cattaraugus County Olean Municipal to Dilliant-Hopkins |
| Northeast Kingdom International (EFK) | Newport | VT | Cattaraugus County Olean Municipal to Northeast Kingdom International |
| Elkhart Municipal (EKI) | Elkhart | IN | Cattaraugus County Olean Municipal to Elkhart Municipal |
| Elkins/Randolph County (EKN) | Elkins | WV | Cattaraugus County Olean Municipal to Elkins/Randolph County |
| Elmira/Corning Regional (ELM) | Elmira | NY | Cattaraugus County Olean Municipal to Elmira/Corning Regional |
| Erie International/Tom Ridge Field (ERI) | Erie | PA | Cattaraugus County Olean Municipal to Erie International/Tom Ridge Field |
| Easton/Newnam Field (ESN) | Easton | MD | Cattaraugus County Olean Municipal to Easton/Newnam Field |
| Stroudsburg-Pocono (ESP) | East Stroudsburg | PA | Cattaraugus County Olean Municipal to Stroudsburg-Pocono |
| New Bedford Regional (EWB) | New Bedford | MA | Cattaraugus County Olean Municipal to New Bedford Regional |
| Newark Liberty International (EWR) | Newark | NJ | Cattaraugus County Olean Municipal to Newark Liberty International |
| Frederick Municipal (FDK) | Frederick | MD | Cattaraugus County Olean Municipal to Frederick Municipal |
| Findlay (FDY) | Findlay | OH | Cattaraugus County Olean Municipal to Findlay |
| Elizabeth Field Airport (FID) | Fishers Island | NY | Cattaraugus County Olean Municipal to Elizabeth Field Airport |
| Venango Regional (FKL) | Franklin | PA | Cattaraugus County Olean Municipal to Venango Regional |
| Franklin Municipal-John Beverly Rose (FKN) | Franklin | VA | Cattaraugus County Olean Municipal to Franklin Municipal-John Beverly Rose |
| Fort Meade (Odenton) Tipton (FME) | Fort Meade Odenton | MD | Cattaraugus County Olean Municipal to Fort Meade (Odenton) Tipton |
| Bishop International (FNT) | Flint | MI | Cattaraugus County Olean Municipal to Bishop International |
| Francis S Gabreski (FOK) | Westhampton Beach | NY | Cattaraugus County Olean Municipal to Francis S Gabreski |
| Republic Long Island (FRG) | Farmingdale | NY | Cattaraugus County Olean Municipal to Republic Long Island |
| Front Royal-Warren County (FRR) | Front Royal | VA | Cattaraugus County Olean Municipal to Front Royal-Warren County |
| Eastern Slopes Regional (FRY) | Fryeburg | ME | Cattaraugus County Olean Municipal to Eastern Slopes Regional |
| Fort Wayne International (FWA) | Fort Wayne | IN | Cattaraugus County Olean Municipal to Fort Wayne International |
| Montgomery County Airpark (GAI) | Gaithersburg | MD | Cattaraugus County Olean Municipal to Montgomery County Airpark |
| Gardner Municipal (GDM) | Gardner | MA | Cattaraugus County Olean Municipal to Gardner Municipal |
| Gladwin Zettel Memorial (GDW) | Gladwin | MI | Cattaraugus County Olean Municipal to Gladwin Zettel Memorial |
| Delaware Coastal (GED) | Georgetown | DE | Cattaraugus County Olean Municipal to Delaware Coastal |
| Floyd Bennett Memorial (GFL) | Glens Falls | NY | Cattaraugus County Olean Municipal to Floyd Bennett Memorial |
| Gaylord Regional (GLR) | Gaylord | MI | Cattaraugus County Olean Municipal to Gaylord Regional |
| Groton New London (GON) | Groton New London | CT | Cattaraugus County Olean Municipal to Groton New London |
| Galion Municipal (GQQ) | Galion | OH | Cattaraugus County Olean Municipal to Galion Municipal |
| Gerald R Ford International (GRR) | Grand Rapids | MI | Cattaraugus County Olean Municipal to Gerald R Ford International |
| Goshen Municipal (GSH) | Goshen | IN | Cattaraugus County Olean Municipal to Goshen Municipal |
| Gettysburg Regional (GTY) | Gettysburg | PA | Cattaraugus County Olean Municipal to Gettysburg Regional |
| Gordonsville Municipal Airport (GVE) | Gordonsville | VA | Cattaraugus County Olean Municipal to Gordonsville Municipal Airport |
| Three Rivers Municipal Dr Haines (HAI) | Three Rivers | MI | Cattaraugus County Olean Municipal to Three Rivers Municipal Dr Haines |
| Butler County Regional-Hogan Field (HAO) | Hamilton | OH | Cattaraugus County Olean Municipal to Butler County Regional-Hogan Field |
| Capital City Harrisburg (HAR) | Harrisburg | PA | Cattaraugus County Olean Municipal to Capital City Harrisburg |
| Columbia County (HCC) | Hudson | NY | Cattaraugus County Olean Municipal to Columbia County |
| Hartford/Brainard (HFD) | Hartford | CT | Cattaraugus County Olean Municipal to Hartford/Brainard |
| Richard A Henson Field/Hagerstown Regional (HGR) | Hagerstown | MD | Cattaraugus County Olean Municipal to Richard A Henson Field/Hagerstown Regional |
| Mount Washington Regional (HIE) | Whitefield | NH | Cattaraugus County Olean Municipal to Mount Washington Regional |
| Wheeling Ohio County (HLG) | Wheeling | WV | Cattaraugus County Olean Municipal to Wheeling Ohio County |
| Park Township (HLM) | Holland | MI | Cattaraugus County Olean Municipal to Park Township |
| Westchester County (HPN) | White Plains | NY | Cattaraugus County Olean Municipal to Westchester County |
| Ingalls Field (HSP) | Hot Springs | VA | Cattaraugus County Olean Municipal to Ingalls Field |
| Roscommon County - Blodgett Memorial (HTL) | Houghton Lake | MI | Cattaraugus County Olean Municipal to Roscommon County - Blodgett Memorial |
| East Hampton (HTO) | East Hampton | NY | Cattaraugus County Olean Municipal to East Hampton |
| Tri-State Milton J Ferguson Field (HTS) | Huntington | WV | Cattaraugus County Olean Municipal to Tri-State Milton J Ferguson Field |
| Lawrence County Airpark (HTW) | Chesapeake | OH | Cattaraugus County Olean Municipal to Lawrence County Airpark |
| Tweed/New Haven (HVN) | New Haven | CT | Cattaraugus County Olean Municipal to Tweed/New Haven |
| Hazleton Regional (HZL) | Hazleton | PA | Cattaraugus County Olean Municipal to Hazleton Regional |
| Washington Dulles International (IAD) | Washington | VA | Cattaraugus County Olean Municipal to Washington Dulles International |
| Niagara Falls International (IAG) | Niagara Falls | NY | Cattaraugus County Olean Municipal to Niagara Falls International |
| Indiana County/Jimmy Stewart Field (IDI) | Indiana | PA | Cattaraugus County Olean Municipal to Indiana County/Jimmy Stewart Field |
| Wilmington/New Castle (ILG) | Wilmington | DE | Cattaraugus County Olean Municipal to Wilmington/New Castle |
| Wilmington Airpark (ILN) | Wilmington | OH | Cattaraugus County Olean Municipal to Wilmington Airpark |
| Williamsport Regional (IPT) | Williamsport | PA | Cattaraugus County Olean Municipal to Williamsport Regional |
| Kirsch Municipal (IRS) | Sturgis | MI | Cattaraugus County Olean Municipal to Kirsch Municipal |
| Long Island Macarthur (ISP) | Islip | NY | Cattaraugus County Olean Municipal to Long Island Macarthur |
| Ithaca Tompkins Regional (ITH) | Ithaca | NY | Cattaraugus County Olean Municipal to Ithaca Tompkins Regional |
| New York/John F Kennedy International (JFK) | New York | NY | Cattaraugus County Olean Municipal to New York/John F Kennedy International |
| Northeast Ohio Regional (JFN) | Ashtabula | OH | Cattaraugus County Olean Municipal to Northeast Ohio Regional |
| Chautauqua County/Jamestown (JHW) | Jamestown | NY | Cattaraugus County Olean Municipal to Chautauqua County/Jamestown |
| John Murtha Johnstown/Cambria County (JST) | Johnstown | PA | Cattaraugus County Olean Municipal to John Murtha Johnstown/Cambria County |
| Central Jersey Regional (JVI) | Manville | NJ | Cattaraugus County Olean Municipal to Central Jersey Regional |
| Jackson County/Reynolds Field (JXN) | Jackson | MI | Cattaraugus County Olean Municipal to Jackson County/Reynolds Field |
| Capital Region International (LAN) | Lansing | MI | Cattaraugus County Olean Municipal to Capital Region International |
| Arnold Palmer Regional (LBE) | Latrobe | PA | Cattaraugus County Olean Municipal to Arnold Palmer Regional |
| Laconia Municipal (LCI) | Laconia | NH | Cattaraugus County Olean Municipal to Laconia Municipal |
| Rickenbacker International (LCK) | Columbus | OH | Cattaraugus County Olean Municipal to Rickenbacker International |
| Linden (LDJ) | Linden | NJ | Cattaraugus County Olean Municipal to Linden |
| Lebanon Municipal (LEB) | Lebanon | NH | Cattaraugus County Olean Municipal to Lebanon Municipal |
| La Guardia (LGA) | New York | NY | Cattaraugus County Olean Municipal to La Guardia |
| William T. Piper Memorial (LHV) | Lock Haven | PA | Cattaraugus County Olean Municipal to William T. Piper Memorial |
| Lake Placid (LKP) | Lake Placid | NY | Cattaraugus County Olean Municipal to Lake Placid |
| Caledonia County (LLX) | Lyndonville | VT | Cattaraugus County Olean Municipal to Caledonia County |
| South Jersey Regional (LLY) | Mount Holly | NJ | Cattaraugus County Olean Municipal to South Jersey Regional |
| Leamington (LM2) | Leamington | ON | Cattaraugus County Olean Municipal to Leamington |
| Willoughby Lost Nation Municipal (LNN) | Willoughby | OH | Cattaraugus County Olean Municipal to Willoughby Lost Nation Municipal |
| Lancaster (LNS) | Lancaster | PA | Cattaraugus County Olean Municipal to Lancaster |
| Louisa County/Freeman Field (LOW) | Louisa | VA | Cattaraugus County Olean Municipal to Louisa County/Freeman Field |
| St. Mary's County Regional (LTW) | Leonardtown | MD | Cattaraugus County Olean Municipal to St. Mary's County Regional |
| Cincinnati Municipal Lunken (LUK) | Cincinnati | OH | Cattaraugus County Olean Municipal to Cincinnati Municipal Lunken |
| Lawrenceville/Brunswick Municipal (LVL) | Lawrenceville | VA | Cattaraugus County Olean Municipal to Lawrenceville/Brunswick Municipal |
| Greenbrier Valley (LWB) | Lewisburg | WV | Cattaraugus County Olean Municipal to Greenbrier Valley |
| Lawrence Municipal (LWM) | Lawrence | MA | Cattaraugus County Olean Municipal to Lawrence Municipal |
| Lynchburg Regional/Preston Glenn Field (LYH) | Lynchburg | VA | Cattaraugus County Olean Municipal to Lynchburg Regional/Preston Glenn Field |
| Mbs International (MBS) | Saginaw | MI | Cattaraugus County Olean Municipal to Mbs International |
| Mackinac Island (MCD) | Mackinac Island | MI | Cattaraugus County Olean Municipal to Mackinac Island |
| Harrisburg International (MDT) | Harrisburg | PA | Cattaraugus County Olean Municipal to Harrisburg International |
| Port Meadville (MEJ) | Meadville | PA | Cattaraugus County Olean Municipal to Port Meadville |
| Mansfield Lahm Regional (MFD) | Mansfield | OH | Cattaraugus County Olean Municipal to Mansfield Lahm Regional |
| Accomack County (MFV) | Melfa | VA | Cattaraugus County Olean Municipal to Accomack County |
| Orange County (MGJ) | Montgomery | NY | Cattaraugus County Olean Municipal to Orange County |
| Morgantown Municipal Walter L Bill Hart Field (MGW) | Morgantown | WV | Cattaraugus County Olean Municipal to Morgantown Municipal Walter L Bill Hart Field |
| Dayton-Wright Brothers (MGY) | Dayton | OH | Cattaraugus County Olean Municipal to Dayton-Wright Brothers |
| Manchester (MHT) | Manchester | NH | Cattaraugus County Olean Municipal to Manchester |
| Delaware County Regional (MIE) | Muncie | IN | Cattaraugus County Olean Municipal to Delaware County Regional |
| Millville Municipal (MIV) | Millville | NJ | Cattaraugus County Olean Municipal to Millville Municipal |
| Ocean County (MJX) | Toms River | NJ | Cattaraugus County Olean Municipal to Ocean County |
| Minute Man Air Field (MMN) | Stow | MA | Cattaraugus County Olean Municipal to Minute Man Air Field |
| Morristown Municipal (MMU) | Morristown | NJ | Cattaraugus County Olean Municipal to Morristown Municipal |
| Marion Municipal (MNN) | Marion | OH | Cattaraugus County Olean Municipal to Marion Municipal |
| Manassas Regional/Harry P Davis Field (MNZ) | Manassas | VA | Cattaraugus County Olean Municipal to Manassas Regional/Harry P Davis Field |
| Mount Pleasant Municipal (MOP) | Mount Pleasant | MI | Cattaraugus County Olean Municipal to Mount Pleasant Municipal |
| Pocono Mountains Municipal (MPO) | Mount Pocono | PA | Cattaraugus County Olean Municipal to Pocono Mountains Municipal |
| Edward F Knapp State (MPV) | Barre-Montpelier | VT | Cattaraugus County Olean Municipal to Edward F Knapp State |
| Eastern West Virginia Regional/Shepherd Field (MRB) | Martinsburg | WV | Cattaraugus County Olean Municipal to Eastern West Virginia Regional/Shepherd Field |
| Massena International/Richards Field (MSS) | Massena | NY | Cattaraugus County Olean Municipal to Massena International/Richards Field |
| Sullivan County International (MSV) | Monticello | NY | Cattaraugus County Olean Municipal to Sullivan County International |
| Martin State (MTN) | Baltimore | MD | Cattaraugus County Olean Municipal to Martin State |
| Montauk (MTP) | Montauk | NY | Cattaraugus County Olean Municipal to Montauk |
| Morrisville-Stowe State (MVL) | Morrisville | VT | Cattaraugus County Olean Municipal to Morrisville-Stowe State |
| Middletown Regional - Hook Field (MWO) | Middletown | OH | Cattaraugus County Olean Municipal to Middletown Regional - Hook Field |
| Marion Municipal (MZZ) | Marion | IN | Cattaraugus County Olean Municipal to Marion Municipal |
| Quonset State (NCO) | North Kingstown | RI | Cattaraugus County Olean Municipal to Quonset State |
| Haliburton/Stanhope Muni (ND4) | Haliburton | | Cattaraugus County Olean Municipal to Haliburton/Stanhope Muni |
| Lindsay (NF4) | Lindsay | ON | Cattaraugus County Olean Municipal to Lindsay |
| Arnprior Municipal (NP3) | Arnprior | ON | Cattaraugus County Olean Municipal to Arnprior Municipal |
| Newport State (NPT) | Newport | RI | Cattaraugus County Olean Municipal to Newport State |
| Niagara Central (NQ3) | Welland | ON | Cattaraugus County Olean Municipal to Niagara Central |
| Tobermory (NR4) | Tobermory | ON | Cattaraugus County Olean Municipal to Tobermory |
| Toronto/Markham (NU8) | Markham | | Cattaraugus County Olean Municipal to Toronto/Markham |
| Parlin Field (NWH) | Newport | NH | Cattaraugus County Olean Municipal to Parlin Field |
| Collingwood Regional (NY3) | Collingwood | ON | Cattaraugus County Olean Municipal to Collingwood Regional |
| Ocean City Municipal (OCE) | Ocean City | MD | Cattaraugus County Olean Municipal to Ocean City Municipal |
| Garrett County (ODM) | Oakland | MD | Cattaraugus County Olean Municipal to Garrett County |
| Ogdensburg International (OGS) | Ogdensburg | NY | Cattaraugus County Olean Municipal to Ogdensburg International |
| Lt Warren Eaton (OIC) | Norwich | NY | Cattaraugus County Olean Municipal to Lt Warren Eaton |
| Oneonta Municipal (ONH) | Oneonta | NY | Cattaraugus County Olean Municipal to Oneonta Municipal |
| Norfolk International (ORF) | Norfolk | VA | Cattaraugus County Olean Municipal to Norfolk International |
| Worcester Regional (ORH) | Worcester | MA | Cattaraugus County Olean Municipal to Worcester Regional |
| Oscoda-Wurtsmith (OSC) | Oscoda | MI | Cattaraugus County Olean Municipal to Oscoda-Wurtsmith |
| Ohio State University (OSU) | Columbus | OH | Cattaraugus County Olean Municipal to Ohio State University |
| Norwood Memorial (OWD) | Norwood | MA | Cattaraugus County Olean Municipal to Norwood Memorial |
| Waterbury/Oxford (OXC) | Oxford | CT | Cattaraugus County Olean Municipal to Waterbury/Oxford |
| Miami University (OXD) | Oxford | OH | Cattaraugus County Olean Municipal to Miami University |
| Plattsburgh International (PBG) | Plattsburgh | NY | Cattaraugus County Olean Municipal to Plattsburgh International |
| Princeton (PCT) | Princeton | NJ | Cattaraugus County Olean Municipal to Princeton |
| Cambridge/Reid's Field (PE4) | Cambridge | ON | Cattaraugus County Olean Municipal to Cambridge/Reid's Field |
| Grant County (PGC) | Petersburg | WV | Cattaraugus County Olean Municipal to Grant County |
| Harry Clever Field (PHD) | New Philadelphia | OH | Cattaraugus County Olean Municipal to Harry Clever Field |
| Newport News/Williamsburg Intl/Patrick Henry Field (PHF) | Newport News | VA | Cattaraugus County Olean Municipal to Newport News/Williamsburg Intl/Patrick Henry Field |
| Philadelphia International (PHL) | Philadelphia | PA | Cattaraugus County Olean Municipal to Philadelphia International |
| St Clair County International (PHN) | Port Huron | MI | Cattaraugus County Olean Municipal to St Clair County International |
| Pittsburgh International (PIT) | Pittsburgh | PA | Cattaraugus County Olean Municipal to Pittsburgh International |
| Mid Ohio Valley Regional (PKB) | Parkersburg | WV | Cattaraugus County Olean Municipal to Mid Ohio Valley Regional |
| Pellston Regional of Emmet County (PLN) | Pellston | MI | Cattaraugus County Olean Municipal to Pellston Regional of Emmet County |
| Greater Portsmouth Regional (PMH) | Portsmouth | OH | Cattaraugus County Olean Municipal to Greater Portsmouth Regional |
| Northeast Philadelphia (PNE) | Philadelphia | PA | Cattaraugus County Olean Municipal to Northeast Philadelphia |
| Hudson Valley Regional (POU) | Poughkeepsie | NY | Cattaraugus County Olean Municipal to Hudson Valley Regional |
| Wingham/Richard W Levan (PR7) | Wingham | ON | Cattaraugus County Olean Municipal to Wingham/Richard W Levan |
| Mid-State (PSB) | Philipsburg | PA | Cattaraugus County Olean Municipal to Mid-State |
| Pittsfield Municipal (PSF) | Pittsfield | MA | Cattaraugus County Olean Municipal to Pittsfield Municipal |
| New River Valley (PSK) | Dublin | VA | Cattaraugus County Olean Municipal to New River Valley |
| Portsmouth International at Pease (PSM) | Portsmouth | NH | Cattaraugus County Olean Municipal to Portsmouth International at Pease |
| Killarney (PT2) | Killarney | ON | Cattaraugus County Olean Municipal to Killarney |
| Dinwiddie County (PTB) | Petersburg | VA | Cattaraugus County Olean Municipal to Dinwiddie County |
| Oakland County International (PTK) | Pontiac | MI | Cattaraugus County Olean Municipal to Oakland County International |
| Heritage Field (PTW) | Pottstown | PA | Cattaraugus County Olean Municipal to Heritage Field |
| Tyendinaga/Mohawk (PU6) | Tyendinaga | ON | Cattaraugus County Olean Municipal to Tyendinaga/Mohawk |
| Theodore Francis Green International (PVD) | Providence | RI | Cattaraugus County Olean Municipal to Theodore Francis Green International |
| Plymouth Municipal (PYM) | Plymouth | MA | Cattaraugus County Olean Municipal to Plymouth Municipal |
| Nartron Field (RCT) | Reed City | MI | Cattaraugus County Olean Municipal to Nartron Field |
| Reading Regional/Carl A Spaatz Field (RDG) | Reading | PA | Cattaraugus County Olean Municipal to Reading Regional/Carl A Spaatz Field |
| Mifflin County (RED) | Reedsville | PA | Cattaraugus County Olean Municipal to Mifflin County |
| Richmond International (RIC) | Richmond | VA | Cattaraugus County Olean Municipal to Richmond International |
| Richmond Municipal (RID) | Richmond | IN | Cattaraugus County Olean Municipal to Richmond Municipal |
| Griffiss International (RME) | Rome | NY | Cattaraugus County Olean Municipal to Griffiss International |
| Roanoke Regional/Woodrum Field (ROA) | Roanoke | VA | Cattaraugus County Olean Municipal to Roanoke Regional/Woodrum Field |
| Greater Rochester International (ROC) | Rochester | NY | Cattaraugus County Olean Municipal to Greater Rochester International |
| Rutland Southern Vermont Regional (RUT) | Rutland | VT | Cattaraugus County Olean Municipal to Rutland Southern Vermont Regional |
| Salisbury Ocean City/Wicomico Regional (SBY) | Salisbury | MD | Cattaraugus County Olean Municipal to Salisbury Ocean City/Wicomico Regional |
| University Park (SCE) | State College | PA | Cattaraugus County Olean Municipal to University Park |
| Schenectady County (SCH) | Schenectady | NY | Cattaraugus County Olean Municipal to Schenectady County |
| Mont-Laurier (SD4) | Mont-Laurier | QC | Cattaraugus County Olean Municipal to Mont-Laurier |
| Lachute (SE4) | Lachute | QC | Cattaraugus County Olean Municipal to Lachute |
| Penn Valley (SEG) | Selinsgrove | PA | Cattaraugus County Olean Municipal to Penn Valley |
| Sanford Seacoast Regional (SFM) | Sanford | ME | Cattaraugus County Olean Municipal to Sanford Seacoast Regional |
| North Central State (SFZ) | Pawtucket | RI | Cattaraugus County Olean Municipal to North Central State |
| Springfield/Beckley Municipal (SGH) | Springfield | OH | Cattaraugus County Olean Municipal to Springfield/Beckley Municipal |
| Shenandoah Valley Regional (SHD) | Staunton | VA | Cattaraugus County Olean Municipal to Shenandoah Valley Regional |
| Mascouche (SK3) | Montreal | QC | Cattaraugus County Olean Municipal to Mascouche |
| Adirondack Regional (SLK) | Saranac Lake | NY | Cattaraugus County Olean Municipal to Adirondack Regional |
| Smith Field (SMD) | Fort Wayne | IN | Cattaraugus County Olean Municipal to Smith Field |
| Les Cedres (SS3) | Montreal | QC | Cattaraugus County Olean Municipal to Les Cedres |
| St Marys Municipal (STQ) | St Marys | PA | Cattaraugus County Olean Municipal to St Marys Municipal |
| Stewart International (SWF) | Newburgh | NY | Cattaraugus County Olean Municipal to Stewart International |
| Sidney Municipal (SXY) | Sidney | NY | Cattaraugus County Olean Municipal to Sidney Municipal |
| Sorel (SY3) | Sorel | QC | Cattaraugus County Olean Municipal to Sorel |
| Syracuse Hancock International (SYR) | Syracuse | NY | Cattaraugus County Olean Municipal to Syracuse Hancock International |
| St-Bruno-De-Guigues (TA4) | St Bruno De Guigues | QC | Cattaraugus County Olean Municipal to St-Bruno-De-Guigues |
| Toledo Executive (TDZ) | Toledo | OH | Cattaraugus County Olean Municipal to Toledo Executive |
| Teterboro (TEB) | Teterboro | NJ | Cattaraugus County Olean Municipal to Teterboro |
| York (THV) | York | PA | Cattaraugus County Olean Municipal to York |
| Toledo Express (TOL) | Toledo | OH | Cattaraugus County Olean Municipal to Toledo Express |
| Trenton Mercer (TTN) | Trenton | NJ | Cattaraugus County Olean Municipal to Trenton Mercer |
| Cherry Capital (TVC) | Traverse City | MI | Cattaraugus County Olean Municipal to Cherry Capital |
| Tuscola Area (TZC) | Caro | MI | Cattaraugus County Olean Municipal to Tuscola Area |
| Quakertown (UKT) | Quakertown | PA | Cattaraugus County Olean Municipal to Quakertown |
| Hartness State (Springfield) (VSF) | Springfield | VT | Cattaraugus County Olean Municipal to Hartness State (Springfield) |
| Greene County (WAY) | Waynesburg | PA | Cattaraugus County Olean Municipal to Greene County |
| West Branch Community (WBK) | West Branch | MI | Cattaraugus County Olean Municipal to West Branch Community |
| Roben-Hood (WBR) | Big Rapids | MI | Cattaraugus County Olean Municipal to Roben-Hood |
| Wilkes-Barre Wyoming Valley (WBW) | Wilkes-Barre | PA | Cattaraugus County Olean Municipal to Wilkes-Barre Wyoming Valley |
| Winchester Regional (WGO) | Winchester | VA | Cattaraugus County Olean Municipal to Winchester Regional |
| Washington County (WSG) | Washington | PA | Cattaraugus County Olean Municipal to Washington County |
| Brookhaven (WSH) | Shirley | NY | Cattaraugus County Olean Municipal to Brookhaven |
| Westerly State (WST) | Westerly | RI | Cattaraugus County Olean Municipal to Westerly State |
| Wildwood/Cape May County (WWD) | Wildwood | NJ | Cattaraugus County Olean Municipal to Wildwood/Cape May County |
| Brockville Regional Tackaberry (XBR) | Brockville | ON | Cattaraugus County Olean Municipal to Brockville Regional Tackaberry |
| Drummondville (XDM) | Drummondville | QC | Cattaraugus County Olean Municipal to Drummondville |
| Brantford Municipal (XFV) | Brantford | ON | Cattaraugus County Olean Municipal to Brantford Municipal |
| Grimsby Airpark (XGY) | Grimsby | ON | Cattaraugus County Olean Municipal to Grimsby Airpark |
| Joliette (XJL) | Joliette | QC | Cattaraugus County Olean Municipal to Joliette |
| Brampton (XPN) | Brampton | ON | Cattaraugus County Olean Municipal to Brampton |
| Cornwall Regional (YCC) | Cornwall | ON | Cattaraugus County Olean Municipal to Cornwall Regional |
| Centralia/James T Field Memorial (YCE) | Centralia | ON | Cattaraugus County Olean Municipal to Centralia/James T Field Memorial |
| Chatham-Kent Municipal (YCK) | Chatham | ON | Cattaraugus County Olean Municipal to Chatham-Kent Municipal |
| Niagara District (YCM) | St Catharines | ON | Cattaraugus County Olean Municipal to Niagara District |
| Bar River (YEB) | Bar River | ON | Cattaraugus County Olean Municipal to Bar River |
| Midland/Huronia (YEE) | Midland | ON | Cattaraugus County Olean Municipal to Midland/Huronia |
| Elliot Lake Municipal (YEL) | Elliot Lake | ON | Cattaraugus County Olean Municipal to Elliot Lake Municipal |
| Manitowaning Manitoulin East Municipal (YEM) | Manitowaning | ON | Cattaraugus County Olean Municipal to Manitowaning Manitoulin East Municipal |
| Goderich Municipal (YGD) | Goderich | ON | Cattaraugus County Olean Municipal to Goderich Municipal |
| Kingston (YGK) | Kingston | ON | Cattaraugus County Olean Municipal to Kingston |
| John C Munro Hamilton International (YHM) | Hamilton | ON | Cattaraugus County Olean Municipal to John C Munro Hamilton International |
| Saugeen Municipal (YHS) | Hanover | ON | Cattaraugus County Olean Municipal to Saugeen Municipal |
| Montreal St Hubert (YHU) | Montreal | QC | Cattaraugus County Olean Municipal to Montreal St Hubert |
| Willow Run (YIP) | Detroit | MI | Cattaraugus County Olean Municipal to Willow Run |
| St Jean (YJN) | St Jean | QC | Cattaraugus County Olean Municipal to St Jean |
| Kincardine (YKD) | Kincardine | ON | Cattaraugus County Olean Municipal to Kincardine |
| Lake Simcoe Regional (YLS) | Barrie-Orillia | ON | Cattaraugus County Olean Municipal to Lake Simcoe Regional |
| Maniwaki (YMW) | Maniwaki | QC | Cattaraugus County Olean Municipal to Maniwaki |
| Montreal International Mirabel (YMX) | Montreal | QC | Cattaraugus County Olean Municipal to Montreal International Mirabel |
| Gatineau-Ottawa Executive (YND) | Ottawa | QC | Cattaraugus County Olean Municipal to Gatineau-Ottawa Executive |
| Youngstown/Warren Regional (YNG) | Youngstown | OH | Cattaraugus County Olean Municipal to Youngstown/Warren Regional |
| Oshawa (YOO) | Oshawa | ON | Cattaraugus County Olean Municipal to Oshawa |
| Owen Sound - Billy Bishop Regional (YOS) | Owen Sound | ON | Cattaraugus County Olean Municipal to Owen Sound - Billy Bishop Regional |
| Ottawa Macdonald Cartier Intl (YOW) | Ottawa | ON | Cattaraugus County Olean Municipal to Ottawa Macdonald Cartier Intl |
| Parry Sound Area Municipal (YPD) | Parry Sound | ON | Cattaraugus County Olean Municipal to Parry Sound Area Municipal |
| Peterborough (YPQ) | Peterborough | ON | Cattaraugus County Olean Municipal to Peterborough |
| Pelee Island (YPT) | Pelee Island | ON | Cattaraugus County Olean Municipal to Pelee Island |
| Muskoka (YQA) | Gravenhurst | ON | Cattaraugus County Olean Municipal to Muskoka |
| Windsor (YQG) | Windsor | ON | Cattaraugus County Olean Municipal to Windsor |
| St Thomas Municipal (YQS) | St Thomas | ON | Cattaraugus County Olean Municipal to St Thomas Municipal |
| Ottawa/Rockcliffe (YRO) | Ottawa | ON | Cattaraugus County Olean Municipal to Ottawa/Rockcliffe |
| Ottawa/Carp (YRP) | Ottawa | ON | Cattaraugus County Olean Municipal to Ottawa/Carp |
| Trois-Rivieres (YRQ) | Trois-Rivieres | QC | Cattaraugus County Olean Municipal to Trois-Rivieres |
| Stratford Municipal (YSA) | Stratford | ON | Cattaraugus County Olean Municipal to Stratford Municipal |
| Sudbury (YSB) | Sudbury | ON | Cattaraugus County Olean Municipal to Sudbury |
| Sherbrooke (YSC) | Sherbrooke | QC | Cattaraugus County Olean Municipal to Sherbrooke |
| Smiths Falls Montague/Russ Beach (YSH) | Smiths Falls | ON | Cattaraugus County Olean Municipal to Smiths Falls Montague/Russ Beach |
| Pembroke (YTA) | Pembroke | ON | Cattaraugus County Olean Municipal to Pembroke |
| La Macaza/Mont Tremblant Intl (YTM) | La Macaza | QC | Cattaraugus County Olean Municipal to La Macaza/Mont Tremblant Intl |
| Trenton (YTR) | Trenton | ON | Cattaraugus County Olean Municipal to Trenton |
| Billy Bishop Toronto City (YTZ) | Toronto | ON | Cattaraugus County Olean Municipal to Billy Bishop Toronto City |
| Montreal/Pierre Elliott Trudeau Intl (YUL) | Montreal | QC | Cattaraugus County Olean Municipal to Montreal/Pierre Elliott Trudeau Intl |
| Wiarton (YVV) | Wiarton | ON | Cattaraugus County Olean Municipal to Wiarton |
| Earlton/Timiskaming Regional (YXR) | Earlton | ON | Cattaraugus County Olean Municipal to Earlton/Timiskaming Regional |
| London (YXU) | London | ON | Cattaraugus County Olean Municipal to London |
| North Bay Jack Garland (YYB) | North Bay | ON | Cattaraugus County Olean Municipal to North Bay Jack Garland |
| Toronto Lester B Pearson International (YYZ) | Toronto | ON | Cattaraugus County Olean Municipal to Toronto Lester B Pearson International |
| Gore Bay Manitoulin (YZE) | Gore Bay | ON | Cattaraugus County Olean Municipal to Gore Bay Manitoulin |
| Sarnia/Chris Hadfield (YZR) | Sarnia | ON | Cattaraugus County Olean Municipal to Sarnia/Chris Hadfield |
| Roland-Desourdy (ZBM) | Bromont | QC | Cattaraugus County Olean Municipal to Roland-Desourdy |
| Zanesville Municipal (ZZV) | Zanesville | OH | Cattaraugus County Olean Municipal to Zanesville Municipal |
