| Lehigh Valley International (ABE) | Allentown | PA | Watertown International to Lehigh Valley International |
| Nantucket Memorial (ACK) | Nantucket | MA | Watertown International to Nantucket Memorial |
| Atlantic City International (ACY) | Atlantic City | NJ | Watertown International to Atlantic City International |
| Jaffrey Silver Ranch (AFN) | Jaffrey | NH | Watertown International to Jaffrey Silver Ranch |
| Allegheny County (AGC) | Pittsburgh | PA | Watertown International to Allegheny County |
| Akron Fulton International (AKC) | Akron | OH | Watertown International to Akron Fulton International |
| Albany International (ALB) | Albany | NY | Watertown International to Albany International |
| Lee (ANP) | Annapolis | MD | Watertown International to Lee |
| Altoona/Blair County (AOO) | Altoona | PA | Watertown International to Altoona/Blair County |
| Alpena County Regional (APN) | Alpena | MI | Watertown International to Alpena County Regional |
| Nashua-Boire Field (ASH) | Nashua | NH | Watertown International to Nashua-Boire Field |
| Augusta State (AUG) | Augusta | ME | Watertown International to Augusta State |
| Wilkes-Barre/Scranton International (AVP) | Scranton | PA | Watertown International to Wilkes-Barre/Scranton International |
| Barnes Municipal (BAF) | Westfield | MA | Watertown International to Barnes Municipal |
| Wings Field (BBX) | Philadelphia | PA | Watertown International to Wings Field |
| Bradley International (BDL) | Windsor Locks | CT | Watertown International to Bradley International |
| Igor I Sikorsky Memorial (BDR) | Bridgeport | CT | Watertown International to Igor I Sikorsky Memorial |
| Laurence G Hanscom Field (BED) | Bedford | MA | Watertown International to Laurence G Hanscom Field |
| Bradford Regional (BFD) | Bradford | PA | Watertown International to Bradford Regional |
| Beaver County (BFP) | Beaver Falls | PA | Watertown International to Beaver County |
| Greater Binghamton Edwin A Link Field (BGM) | Binghamton | NY | Watertown International to Greater Binghamton Edwin A Link Field |
| Bangor International (BGR) | Bangor | ME | Watertown International to Bangor International |
| Hancock County-Bar Harbor (BHB) | Bar Harbor | ME | Watertown International to Hancock County-Bar Harbor |
| Block Island State (BID) | Block Island | RI | Watertown International to Block Island State |
| Wayne County (BJJ) | Wooster | OH | Watertown International to Wayne County |
| Burke Lakefront (BKL) | Cleveland | OH | Watertown International to Burke Lakefront |
| Monmouth Executive (BLM) | Belmar | NJ | Watertown International to Monmouth Executive |
| Berlin Regional (BML) | Berlin | NH | Watertown International to Berlin Regional |
| Boston Logan International (BOS) | Boston | MA | Watertown International to Boston Logan International |
| Butler County/K W Scholter Field (BTP) | Butler | PA | Watertown International to Butler County/K W Scholter Field |
| Burlington International (BTV) | Burlington | VT | Watertown International to Burlington International |
| Buffalo Niagara International (BUF) | Buffalo | NY | Watertown International to Buffalo Niagara International |
| Beverly Regional (BVY) | Beverly | MA | Watertown International to Beverly Regional |
| Baltimore/Washington Intl Thurgood Marshall (BWI) | Baltimore | MD | Watertown International to Baltimore/Washington Intl Thurgood Marshall |
| Akron/Canton Regional (CAK) | Akron | OH | Watertown International to Akron/Canton Regional |
| Greater Cumberland Regional (CBE) | Cumberland | MD | Watertown International to Greater Cumberland Regional |
| Essex County (CDW) | Caldwell | NJ | Watertown International to Essex County |
| Westover Arb/Westover Metropolitan (CEF) | Chicopee | MA | Watertown International to Westover Arb/Westover Metropolitan |
| Cambridge-Dorchester Regional (CGE) | Cambridge | MD | Watertown International to Cambridge-Dorchester Regional |
| Cuyahoga County (CGF) | Cleveland | OH | Watertown International to Cuyahoga County |
| College Park Airport (CGS) | College Park | MD | Watertown International to College Park Airport |
| North Central West Virginia (CKB) | Clarksburg | WV | Watertown International to North Central West Virginia |
| Cleveland/Hopkins International (CLE) | Cleveland | OH | Watertown International to Cleveland/Hopkins International |
| Claremont Municipal (CNH) | Claremont | NH | Watertown International to Claremont Municipal |
| Concord Municipal (CON) | Concord | NH | Watertown International to Concord Municipal |
| Chester County G O Carlson (CTH) | Coatesville | PA | Watertown International to Chester County G O Carlson |
| Cortland County-Chase Field (CTX) | Cortland | NY | Watertown International to Cortland County-Chase Field |
| Burlington Executive (CZB) | Burlington | ON | Watertown International to Burlington Executive |
| Coleman A Young Municipal (DET) | Detroit | MI | Watertown International to Coleman A Young Municipal |
| Chautauqua County/Dunkirk (DKK) | Dunkirk | NY | Watertown International to Chautauqua County/Dunkirk |
| Dover AFB (DOV) | Dover | DE | Watertown International to Dover AFB |
| Drummond Island (DRE) | Drummond Island | MI | Watertown International to Drummond Island |
| Dansville Municipal (DSV) | Dansville | NY | Watertown International to Dansville Municipal |
| Detroit Metro Wayne County (DTW) | Detroit | MI | Watertown International to Detroit Metro Wayne County |
| Dunnville (DU9) | Dunnville | ON | Watertown International to Dunnville |
| Dubois Regional (DUJ) | DuBois | PA | Watertown International to Dubois Regional |
| Danbury Municipal (DXR) | Danbury | CT | Watertown International to Danbury Municipal |
| Doylestown (DYL) | Doylestown | PA | Watertown International to Doylestown |
| Iosco County (ECA) | East Tawas | MI | Watertown International to Iosco County |
| Dilliant-Hopkins (EEN) | Keene | NH | Watertown International to Dilliant-Hopkins |
| Northeast Kingdom International (EFK) | Newport | VT | Watertown International to Northeast Kingdom International |
| Elmira/Corning Regional (ELM) | Elmira | NY | Watertown International to Elmira/Corning Regional |
| Wellsville Municipal/Tarantine Field (ELZ) | Wellsville | NY | Watertown International to Wellsville Municipal/Tarantine Field |
| Erie International/Tom Ridge Field (ERI) | Erie | PA | Watertown International to Erie International/Tom Ridge Field |
| Easton/Newnam Field (ESN) | Easton | MD | Watertown International to Easton/Newnam Field |
| Stroudsburg-Pocono (ESP) | East Stroudsburg | PA | Watertown International to Stroudsburg-Pocono |
| New Bedford Regional (EWB) | New Bedford | MA | Watertown International to New Bedford Regional |
| Newark Liberty International (EWR) | Newark | NJ | Watertown International to Newark Liberty International |
| Frederick Municipal (FDK) | Frederick | MD | Watertown International to Frederick Municipal |
| Elizabeth Field Airport (FID) | Fishers Island | NY | Watertown International to Elizabeth Field Airport |
| Venango Regional (FKL) | Franklin | PA | Watertown International to Venango Regional |
| Fort Meade (Odenton) Tipton (FME) | Fort Meade Odenton | MD | Watertown International to Fort Meade (Odenton) Tipton |
| Bishop International (FNT) | Flint | MI | Watertown International to Bishop International |
| Francis S Gabreski (FOK) | Westhampton Beach | NY | Watertown International to Francis S Gabreski |
| Republic Long Island (FRG) | Farmingdale | NY | Watertown International to Republic Long Island |
| Front Royal-Warren County (FRR) | Front Royal | VA | Watertown International to Front Royal-Warren County |
| Eastern Slopes Regional (FRY) | Fryeburg | ME | Watertown International to Eastern Slopes Regional |
| Montgomery County Airpark (GAI) | Gaithersburg | MD | Watertown International to Montgomery County Airpark |
| Gardner Municipal (GDM) | Gardner | MA | Watertown International to Gardner Municipal |
| Delaware Coastal (GED) | Georgetown | DE | Watertown International to Delaware Coastal |
| Floyd Bennett Memorial (GFL) | Glens Falls | NY | Watertown International to Floyd Bennett Memorial |
| Groton New London (GON) | Groton New London | CT | Watertown International to Groton New London |
| Gettysburg Regional (GTY) | Gettysburg | PA | Watertown International to Gettysburg Regional |
| Capital City Harrisburg (HAR) | Harrisburg | PA | Watertown International to Capital City Harrisburg |
| Columbia County (HCC) | Hudson | NY | Watertown International to Columbia County |
| Hartford/Brainard (HFD) | Hartford | CT | Watertown International to Hartford/Brainard |
| Richard A Henson Field/Hagerstown Regional (HGR) | Hagerstown | MD | Watertown International to Richard A Henson Field/Hagerstown Regional |
| Mount Washington Regional (HIE) | Whitefield | NH | Watertown International to Mount Washington Regional |
| Wheeling Ohio County (HLG) | Wheeling | WV | Watertown International to Wheeling Ohio County |
| Westchester County (HPN) | White Plains | NY | Watertown International to Westchester County |
| East Hampton (HTO) | East Hampton | NY | Watertown International to East Hampton |
| Tweed/New Haven (HVN) | New Haven | CT | Watertown International to Tweed/New Haven |
| Barnstable Municipal/Boardman-Polando Field (HYA) | Hyannis | MA | Watertown International to Barnstable Municipal/Boardman-Polando Field |
| Hazleton Regional (HZL) | Hazleton | PA | Watertown International to Hazleton Regional |
| Washington Dulles International (IAD) | Washington | VA | Watertown International to Washington Dulles International |
| Niagara Falls International (IAG) | Niagara Falls | NY | Watertown International to Niagara Falls International |
| Indiana County/Jimmy Stewart Field (IDI) | Indiana | PA | Watertown International to Indiana County/Jimmy Stewart Field |
| Wilmington/New Castle (ILG) | Wilmington | DE | Watertown International to Wilmington/New Castle |
| Williamsport Regional (IPT) | Williamsport | PA | Watertown International to Williamsport Regional |
| Long Island Macarthur (ISP) | Islip | NY | Watertown International to Long Island Macarthur |
| Wiscasset (ISS) | Wiscasset | ME | Watertown International to Wiscasset |
| Ithaca Tompkins Regional (ITH) | Ithaca | NY | Watertown International to Ithaca Tompkins Regional |
| New York/John F Kennedy International (JFK) | New York | NY | Watertown International to New York/John F Kennedy International |
| Northeast Ohio Regional (JFN) | Ashtabula | OH | Watertown International to Northeast Ohio Regional |
| Chautauqua County/Jamestown (JHW) | Jamestown | NY | Watertown International to Chautauqua County/Jamestown |
| John Murtha Johnstown/Cambria County (JST) | Johnstown | PA | Watertown International to John Murtha Johnstown/Cambria County |
| Central Jersey Regional (JVI) | Manville | NJ | Watertown International to Central Jersey Regional |
| Arnold Palmer Regional (LBE) | Latrobe | PA | Watertown International to Arnold Palmer Regional |
| Laconia Municipal (LCI) | Laconia | NH | Watertown International to Laconia Municipal |
| Linden (LDJ) | Linden | NJ | Watertown International to Linden |
| Lebanon Municipal (LEB) | Lebanon | NH | Watertown International to Lebanon Municipal |
| Auburn/Lewiston Municipal (LEW) | Auburn/Lewiston | ME | Watertown International to Auburn/Lewiston Municipal |
| La Guardia (LGA) | New York | NY | Watertown International to La Guardia |
| William T. Piper Memorial (LHV) | Lock Haven | PA | Watertown International to William T. Piper Memorial |
| Lake Placid (LKP) | Lake Placid | NY | Watertown International to Lake Placid |
| Caledonia County (LLX) | Lyndonville | VT | Watertown International to Caledonia County |
| South Jersey Regional (LLY) | Mount Holly | NJ | Watertown International to South Jersey Regional |
| Willoughby Lost Nation Municipal (LNN) | Willoughby | OH | Watertown International to Willoughby Lost Nation Municipal |
| Lancaster (LNS) | Lancaster | PA | Watertown International to Lancaster |
| St. Mary's County Regional (LTW) | Leonardtown | MD | Watertown International to St. Mary's County Regional |
| Lawrence Municipal (LWM) | Lawrence | MA | Watertown International to Lawrence Municipal |
| Harrisburg International (MDT) | Harrisburg | PA | Watertown International to Harrisburg International |
| Port Meadville (MEJ) | Meadville | PA | Watertown International to Port Meadville |
| Mansfield Lahm Regional (MFD) | Mansfield | OH | Watertown International to Mansfield Lahm Regional |
| Orange County (MGJ) | Montgomery | NY | Watertown International to Orange County |
| Morgantown Municipal Walter L Bill Hart Field (MGW) | Morgantown | WV | Watertown International to Morgantown Municipal Walter L Bill Hart Field |
| Manchester (MHT) | Manchester | NH | Watertown International to Manchester |
| Millville Municipal (MIV) | Millville | NJ | Watertown International to Millville Municipal |
| Ocean County (MJX) | Toms River | NJ | Watertown International to Ocean County |
| Millinocket Municipal (MLT) | Millinocket | ME | Watertown International to Millinocket Municipal |
| Minute Man Air Field (MMN) | Stow | MA | Watertown International to Minute Man Air Field |
| Morristown Municipal (MMU) | Morristown | NJ | Watertown International to Morristown Municipal |
| Manassas Regional/Harry P Davis Field (MNZ) | Manassas | VA | Watertown International to Manassas Regional/Harry P Davis Field |
| Pocono Mountains Municipal (MPO) | Mount Pocono | PA | Watertown International to Pocono Mountains Municipal |
| Edward F Knapp State (MPV) | Barre-Montpelier | VT | Watertown International to Edward F Knapp State |
| Eastern West Virginia Regional/Shepherd Field (MRB) | Martinsburg | WV | Watertown International to Eastern West Virginia Regional/Shepherd Field |
| Massena International/Richards Field (MSS) | Massena | NY | Watertown International to Massena International/Richards Field |
| Sullivan County International (MSV) | Monticello | NY | Watertown International to Sullivan County International |
| Martin State (MTN) | Baltimore | MD | Watertown International to Martin State |
| Montauk (MTP) | Montauk | NY | Watertown International to Montauk |
| Morrisville-Stowe State (MVL) | Morrisville | VT | Watertown International to Morrisville-Stowe State |
| Martha's Vineyard (MVY) | Vineyard Haven | MA | Watertown International to Martha's Vineyard |
| Quonset State (NCO) | North Kingstown | RI | Watertown International to Quonset State |
| Haliburton/Stanhope Muni (ND4) | Haliburton | | Watertown International to Haliburton/Stanhope Muni |
| Lindsay (NF4) | Lindsay | ON | Watertown International to Lindsay |
| Brunswick Executive (NHZ) | Brunswick | ME | Watertown International to Brunswick Executive |
| Arnprior Municipal (NP3) | Arnprior | ON | Watertown International to Arnprior Municipal |
| Newport State (NPT) | Newport | RI | Watertown International to Newport State |
| Niagara Central (NQ3) | Welland | ON | Watertown International to Niagara Central |
| Tobermory (NR4) | Tobermory | ON | Watertown International to Tobermory |
| Toronto/Markham (NU8) | Markham | | Watertown International to Toronto/Markham |
| Parlin Field (NWH) | Newport | NH | Watertown International to Parlin Field |
| Collingwood (NY3) | Collingwood | ON | Watertown International to Collingwood |
| Ocean City Municipal (OCE) | Ocean City | MD | Watertown International to Ocean City Municipal |
| Garrett County (ODM) | Oakland | MD | Watertown International to Garrett County |
| Ogdensburg International (OGS) | Ogdensburg | NY | Watertown International to Ogdensburg International |
| Lt Warren Eaton (OIC) | Norwich | NY | Watertown International to Lt Warren Eaton |
| Dewitt Field/Old Town Municipal (OLD) | Old Town | ME | Watertown International to Dewitt Field/Old Town Municipal |
| Cattaraugus County-Olean Municipal (OLE) | Olean | NY | Watertown International to Cattaraugus County-Olean Municipal |
| Oneonta Municipal (ONH) | Oneonta | NY | Watertown International to Oneonta Municipal |
| Worcester Regional (ORH) | Worcester | MA | Watertown International to Worcester Regional |
| Oscoda-Wurtsmith (OSC) | Oscoda | MI | Watertown International to Oscoda-Wurtsmith |
| Norwood Memorial (OWD) | Norwood | MA | Watertown International to Norwood Memorial |
| Central Maine Regional Norridgewock (OWK) | Norridgewock | ME | Watertown International to Central Maine Regional Norridgewock |
| Waterbury/Oxford (OXC) | Oxford | CT | Watertown International to Waterbury/Oxford |
| Plattsburgh International (PBG) | Plattsburgh | NY | Watertown International to Plattsburgh International |
| Princeton (PCT) | Princeton | NJ | Watertown International to Princeton |
| Cambridge/Reid's Field (PE4) | Cambridge | ON | Watertown International to Cambridge/Reid's Field |
| Grant County (PGC) | Petersburg | WV | Watertown International to Grant County |
| Harry Clever Field (PHD) | New Philadelphia | OH | Watertown International to Harry Clever Field |
| Philadelphia International (PHL) | Philadelphia | PA | Watertown International to Philadelphia International |
| St Clair County International (PHN) | Port Huron | MI | Watertown International to St Clair County International |
| Pittsburgh International (PIT) | Pittsburgh | PA | Watertown International to Pittsburgh International |
| Northeast Philadelphia (PNE) | Philadelphia | PA | Watertown International to Northeast Philadelphia |
| Hudson Valley Regional (POU) | Poughkeepsie | NY | Watertown International to Hudson Valley Regional |
| Wingham/Richard W Levan (PR7) | Wingham | ON | Watertown International to Wingham/Richard W Levan |
| Mid-State (PSB) | Philipsburg | PA | Watertown International to Mid-State |
| Pittsfield Municipal (PSF) | Pittsfield | MA | Watertown International to Pittsfield Municipal |
| Portsmouth International at Pease (PSM) | Portsmouth | NH | Watertown International to Portsmouth International at Pease |
| Killarney (PT2) | Killarney | ON | Watertown International to Killarney |
| Oakland County International (PTK) | Pontiac | MI | Watertown International to Oakland County International |
| Heritage Field (PTW) | Pottstown | PA | Watertown International to Heritage Field |
| Tyendinaga/Mohawk (PU6) | Tyendinaga | ON | Watertown International to Tyendinaga/Mohawk |
| Provincetown Municipal (PVC) | Provincetown | MA | Watertown International to Provincetown Municipal |
| Theodore Francis Green International (PVD) | Providence | RI | Watertown International to Theodore Francis Green International |
| Portland International Jetport (PWM) | Portland | ME | Watertown International to Portland International Jetport |
| Plymouth Municipal (PYM) | Plymouth | MA | Watertown International to Plymouth Municipal |
| Reading Regional/Carl A Spaatz Field (RDG) | Reading | PA | Watertown International to Reading Regional/Carl A Spaatz Field |
| Mifflin County (RED) | Reedsville | PA | Watertown International to Mifflin County |
| Knox County Regional (RKD) | Rockland | ME | Watertown International to Knox County Regional |
| Griffiss International (RME) | Rome | NY | Watertown International to Griffiss International |
| Greater Rochester International (ROC) | Rochester | NY | Watertown International to Greater Rochester International |
| Rutland Southern Vermont Regional (RUT) | Rutland | VT | Watertown International to Rutland Southern Vermont Regional |
| Salisbury Ocean City/Wicomico Regional (SBY) | Salisbury | MD | Watertown International to Salisbury Ocean City/Wicomico Regional |
| University Park (SCE) | State College | PA | Watertown International to University Park |
| Schenectady County (SCH) | Schenectady | NY | Watertown International to Schenectady County |
| Mont-Laurier (SD4) | Mont-Laurier | QC | Watertown International to Mont-Laurier |
| Lachute (SE4) | Lachute | QC | Watertown International to Lachute |
| Montmagny (SE5) | Montmagny | QC | Watertown International to Montmagny |
| Penn Valley (SEG) | Selinsgrove | PA | Watertown International to Penn Valley |
| Sanford Seacoast Regional (SFM) | Sanford | ME | Watertown International to Sanford Seacoast Regional |
| North Central State (SFZ) | Pawtucket | RI | Watertown International to North Central State |
| Lebel-Sur-Quevillon (SH4) | Lebel-Sur-Quevillon | QC | Watertown International to Lebel-Sur-Quevillon |
| Mascouche (SK3) | Montreal | QC | Watertown International to Mascouche |
| Lac-a-la-Tortue (SL3) | Lac-a-la-Tortue | QC | Watertown International to Lac-a-la-Tortue |
| Adirondack Regional (SLK) | Saranac Lake | NY | Watertown International to Adirondack Regional |
| Thetford Mines (SM3) | Thetford Mines | QC | Watertown International to Thetford Mines |
| Victoriaville (SR3) | Victoriaville | QC | Watertown International to Victoriaville |
| Les Cedres (SS3) | Montreal | QC | Watertown International to Les Cedres |
| La Sarre (SSQ) | La Sarre | QC | Watertown International to La Sarre |
| St Marys Municipal (STQ) | St Marys | PA | Watertown International to St Marys Municipal |
| Stewart International (SWF) | Newburgh | NY | Watertown International to Stewart International |
| Sidney Municipal (SXY) | Sidney | NY | Watertown International to Sidney Municipal |
| Sorel (SY3) | Sorel | QC | Watertown International to Sorel |
| Syracuse Hancock International (SYR) | Syracuse | NY | Watertown International to Syracuse Hancock International |
| St-Bruno-De-Guigues (TA4) | St Bruno De Guigues | QC | Watertown International to St-Bruno-De-Guigues |
| Teterboro (TEB) | Teterboro | NJ | Watertown International to Teterboro |
| York (THV) | York | PA | Watertown International to York |
| Trenton Mercer (TTN) | Trenton | NJ | Watertown International to Trenton Mercer |
| Tuscola Area (TZC) | Caro | MI | Watertown International to Tuscola Area |
| Quakertown (UKT) | Quakertown | PA | Watertown International to Quakertown |
| Hartness State (Springfield) (VSF) | Springfield | VT | Watertown International to Hartness State (Springfield) |
| Greene County (WAY) | Waynesburg | PA | Watertown International to Greene County |
| Wilkes-Barre Wyoming Valley (WBW) | Wilkes-Barre | PA | Watertown International to Wilkes-Barre Wyoming Valley |
| Winchester Regional (WGO) | Winchester | VA | Watertown International to Winchester Regional |
| Washington County (WSG) | Washington | PA | Watertown International to Washington County |
| Brookhaven (WSH) | Shirley | NY | Watertown International to Brookhaven |
| Westerly State (WST) | Westerly | RI | Watertown International to Westerly State |
| Waterville Robert Lafleur (WVL) | Waterville | ME | Watertown International to Waterville Robert Lafleur |
| Wildwood/Cape May County (WWD) | Wildwood | NJ | Watertown International to Wildwood/Cape May County |
| Brockville Regional Tackaberry (XBR) | Brockville | ON | Watertown International to Brockville Regional Tackaberry |
| Drummondville (XDM) | Drummondville | QC | Watertown International to Drummondville |
| Brantford Municipal (XFV) | Brantford | ON | Watertown International to Brantford Municipal |
| Grimsby Airpark (XGY) | Grimsby | ON | Watertown International to Grimsby Airpark |
| Joliette (XJL) | Joliette | QC | Watertown International to Joliette |
| Brampton (XPN) | Brampton | ON | Watertown International to Brampton |
| Saguenay Bagotville (YBG) | Saguenay | QC | Watertown International to Saguenay Bagotville |
| Cornwall Regional (YCC) | Cornwall | ON | Watertown International to Cornwall Regional |
| Centralia/James T Field Memorial (YCE) | Centralia | ON | Watertown International to Centralia/James T Field Memorial |
| Chatham-Kent Municipal (YCK) | Chatham | ON | Watertown International to Chatham-Kent Municipal |
| Niagara District (YCM) | St Catharines | ON | Watertown International to Niagara District |
| Dolbeau St-Felicien (YDO) | Dolbeau | QC | Watertown International to Dolbeau St-Felicien |
| Midland/Huronia (YEE) | Midland | ON | Watertown International to Midland/Huronia |
| Elliot Lake Municipal (YEL) | Elliot Lake | ON | Watertown International to Elliot Lake Municipal |
| Manitowaning Manitoulin East Municipal (YEM) | Manitowaning | ON | Watertown International to Manitowaning Manitoulin East Municipal |
| Amos Magny Municipal (YEY) | Amos | QC | Watertown International to Amos Magny Municipal |
| Goderich Municipal (YGD) | Goderich | ON | Watertown International to Goderich Municipal |
| John C Munro Hamilton International (YHM) | Hamilton | ON | Watertown International to John C Munro Hamilton International |
| Saugeen Municipal (YHS) | Hanover | ON | Watertown International to Saugeen Municipal |
| Montreal St Hubert (YHU) | Montreal | QC | Watertown International to Montreal St Hubert |
| Willow Run (YIP) | Detroit | MI | Watertown International to Willow Run |
| St Jean (YJN) | St Jean | QC | Watertown International to St Jean |
| Kincardine (YKD) | Kincardine | ON | Watertown International to Kincardine |
| Kirkland Lake Municiple (YKX) | Kirkland Lake | ON | Watertown International to Kirkland Lake Municiple |
| La Tuque (YLQ) | La Tuque | QC | Watertown International to La Tuque |
| Lake Simcoe Regional (YLS) | Barrie-Orillia | ON | Watertown International to Lake Simcoe Regional |
| Charlevoix (YML) | Charlevoix | QC | Watertown International to Charlevoix |
| Maniwaki (YMW) | Maniwaki | QC | Watertown International to Maniwaki |
| Montreal International Mirabel (YMX) | Montreal | QC | Watertown International to Montreal International Mirabel |
| Gatineau-Ottawa Executive Airport (YND) | Ottawa | QC | Watertown International to Gatineau-Ottawa Executive Airport |
| Youngstown/Warren Regional (YNG) | Youngstown | OH | Watertown International to Youngstown/Warren Regional |
| Oshawa (YOO) | Oshawa | ON | Watertown International to Oshawa |
| Owen Sound - Billy Bishop Regional (YOS) | Owen Sound | ON | Watertown International to Owen Sound - Billy Bishop Regional |
| Ottawa Macdonald Cartier Intl (YOW) | Ottawa | ON | Watertown International to Ottawa Macdonald Cartier Intl |
| Parry Sound Area Municipal (YPD) | Parry Sound | ON | Watertown International to Parry Sound Area Municipal |
| Peterborough (YPQ) | Peterborough | ON | Watertown International to Peterborough |
| Pelee Island (YPT) | Pelee Island | ON | Watertown International to Pelee Island |
| Muskoka (YQA) | Gravenhurst | ON | Watertown International to Muskoka |
| Quebec City Jean Lesage International (YQB) | Quebec City | QC | Watertown International to Quebec City Jean Lesage International |
| Windsor (YQG) | Windsor | ON | Watertown International to Windsor |
| St Thomas Municipal (YQS) | St Thomas | ON | Watertown International to St Thomas Municipal |
| Chicoutimi/St Honore (YRC) | Chicoutimi | QC | Watertown International to Chicoutimi/St Honore |
| Riviere-du-Loup (YRI) | Riviere-du-Loup | QC | Watertown International to Riviere-du-Loup |
| Roberval (YRJ) | Roberval | QC | Watertown International to Roberval |
| Ottawa/Rockcliffe (YRO) | Ottawa | ON | Watertown International to Ottawa/Rockcliffe |
| Ottawa/Carp (YRP) | Ottawa | ON | Watertown International to Ottawa/Carp |
| Trois-Rivieres (YRQ) | Trois-Rivieres | QC | Watertown International to Trois-Rivieres |
| Stratford Municipal (YSA) | Stratford | ON | Watertown International to Stratford Municipal |
| Sudbury (YSB) | Sudbury | ON | Watertown International to Sudbury |
| Sherbrooke (YSC) | Sherbrooke | QC | Watertown International to Sherbrooke |
| St Georges (YSG) | St Georges | QC | Watertown International to St Georges |
| Smiths Falls Montague/Russ Beach (YSH) | Smiths Falls | ON | Watertown International to Smiths Falls Montague/Russ Beach |
| Pembroke (YTA) | Pembroke | ON | Watertown International to Pembroke |
| Alma (YTF) | Alma | QC | Watertown International to Alma |
| La Macaza/Mont Tremblant Intl (YTM) | La Macaza | QC | Watertown International to La Macaza/Mont Tremblant Intl |
| Trenton (YTR) | Trenton | ON | Watertown International to Trenton |
| Timmins Victor M Power (YTS) | Timmins | ON | Watertown International to Timmins Victor M Power |
| Billy Bishop Toronto City (YTZ) | Toronto | ON | Watertown International to Billy Bishop Toronto City |
| Montreal/Pierre Elliott Trudeau Intl (YUL) | Montreal | QC | Watertown International to Montreal/Pierre Elliott Trudeau Intl |
| Rouyn-Noranda Regional (YUY) | Rouyn-Noranda | QC | Watertown International to Rouyn-Noranda Regional |
| Val-D'or (YVO) | Val-d'Or | QC | Watertown International to Val-D'or |
| Wiarton (YVV) | Wiarton | ON | Watertown International to Wiarton |
| Earlton/Timiskaming Regional (YXR) | Earlton | ON | Watertown International to Earlton/Timiskaming Regional |
| London (YXU) | London | ON | Watertown International to London |
| North Bay (YYB) | North Bay | ON | Watertown International to North Bay |
| Toronto Lester B Pearson International (YYZ) | Toronto | ON | Watertown International to Toronto Lester B Pearson International |
| Gore Bay Manitoulin (YZE) | Gore Bay | ON | Watertown International to Gore Bay Manitoulin |
| Sarnia/Chris Hadfield (YZR) | Sarnia | ON | Watertown International to Sarnia/Chris Hadfield |
| Bromont (ZBM) | Bromont | QC | Watertown International to Bromont |
