| Lehigh Valley International (ABE) | Allentown | PA | Mount Washington Regional to Lehigh Valley International |
| Nantucket Memorial (ACK) | Nantucket | MA | Mount Washington Regional to Nantucket Memorial |
| Atlantic City International (ACY) | Atlantic City | NJ | Mount Washington Regional to Atlantic City International |
| Jaffrey Silver Ranch (AFN) | Jaffrey | NH | Mount Washington Regional to Jaffrey Silver Ranch |
| Albany International (ALB) | Albany | NY | Mount Washington Regional to Albany International |
| Watertown International (ART) | Watertown | NY | Mount Washington Regional to Watertown International |
| Nashua-Boire Field (ASH) | Nashua | NH | Mount Washington Regional to Nashua-Boire Field |
| Augusta State (AUG) | Augusta | ME | Mount Washington Regional to Augusta State |
| Wilkes-Barre/Scranton International (AVP) | Scranton | PA | Mount Washington Regional to Wilkes-Barre/Scranton International |
| Barnes Municipal (BAF) | Westfield | MA | Mount Washington Regional to Barnes Municipal |
| Wings Field (BBX) | Philadelphia | PA | Mount Washington Regional to Wings Field |
| Bradley International (BDL) | Windsor Locks | CT | Mount Washington Regional to Bradley International |
| Igor I Sikorsky Memorial (BDR) | Bridgeport | CT | Mount Washington Regional to Igor I Sikorsky Memorial |
| Laurence G Hanscom Field (BED) | Bedford | MA | Mount Washington Regional to Laurence G Hanscom Field |
| Bradford Regional (BFD) | Bradford | PA | Mount Washington Regional to Bradford Regional |
| Greater Binghamton Edwin A Link Field (BGM) | Binghamton | NY | Mount Washington Regional to Greater Binghamton Edwin A Link Field |
| Bangor International (BGR) | Bangor | ME | Mount Washington Regional to Bangor International |
| Hancock County-Bar Harbor (BHB) | Bar Harbor | ME | Mount Washington Regional to Hancock County-Bar Harbor |
| Block Island State (BID) | Block Island | RI | Mount Washington Regional to Block Island State |
| Monmouth Executive (BLM) | Belmar | NJ | Mount Washington Regional to Monmouth Executive |
| Boston Logan International (BOS) | Boston | MA | Mount Washington Regional to Boston Logan International |
| Burlington International (BTV) | Burlington | VT | Mount Washington Regional to Burlington International |
| Buffalo Niagara International (BUF) | Buffalo | NY | Mount Washington Regional to Buffalo Niagara International |
| Beverly Regional (BVY) | Beverly | MA | Mount Washington Regional to Beverly Regional |
| Caribou Municipal (CAR) | Caribou | ME | Mount Washington Regional to Caribou Municipal |
| Essex County (CDW) | Caldwell | NJ | Mount Washington Regional to Essex County |
| Juniper (CE3) | Juniper | NB | Mount Washington Regional to Juniper |
| Westover Arb/Westover Metropolitan (CEF) | Chicopee | MA | Mount Washington Regional to Westover Arb/Westover Metropolitan |
| Claremont Municipal (CNH) | Claremont | NH | Mount Washington Regional to Claremont Municipal |
| Concord Municipal (CON) | Concord | NH | Mount Washington Regional to Concord Municipal |
| Debert (CQ3) | Debert | NS | Mount Washington Regional to Debert |
| Florenceville (CR3) | Florenceville | NB | Mount Washington Regional to Florenceville |
| St Stephen (Giddens Memorial) (CS3) | St Stephen | NB | Mount Washington Regional to St Stephen (Giddens Memorial) |
| Chipman (CS4) | Chipman | NB | Mount Washington Regional to Chipman |
| Chester County G O Carlson (CTH) | Coatesville | PA | Mount Washington Regional to Chester County G O Carlson |
| Cortland County-Chase Field (CTX) | Cortland | NY | Mount Washington Regional to Cortland County-Chase Field |
| Kings County Municipal (CW3) | Waterville | NS | Mount Washington Regional to Kings County Municipal |
| Clearwater (DJ4) | Clearwater | NB | Mount Washington Regional to Clearwater |
| Dansville Municipal (DSV) | Dansville | NY | Mount Washington Regional to Dansville Municipal |
| Danbury Municipal (DXR) | Danbury | CT | Mount Washington Regional to Danbury Municipal |
| Doylestown (DYL) | Doylestown | PA | Mount Washington Regional to Doylestown |
| Dilliant-Hopkins (EEN) | Keene | NH | Mount Washington Regional to Dilliant-Hopkins |
| Northeast Kingdom International (EFK) | Newport | VT | Mount Washington Regional to Northeast Kingdom International |
| Elmira/Corning Regional (ELM) | Elmira | NY | Mount Washington Regional to Elmira/Corning Regional |
| Wellsville Municipal/Tarantine Field (ELZ) | Wellsville | NY | Mount Washington Regional to Wellsville Municipal/Tarantine Field |
| Stroudsburg-Pocono (ESP) | East Stroudsburg | PA | Mount Washington Regional to Stroudsburg-Pocono |
| New Bedford Regional (EWB) | New Bedford | MA | Mount Washington Regional to New Bedford Regional |
| Newark Liberty International (EWR) | Newark | NJ | Mount Washington Regional to Newark Liberty International |
| Elizabeth Field Airport (FID) | Fishers Island | NY | Mount Washington Regional to Elizabeth Field Airport |
| Francis S Gabreski (FOK) | Westhampton Beach | NY | Mount Washington Regional to Francis S Gabreski |
| Republic Long Island (FRG) | Farmingdale | NY | Mount Washington Regional to Republic Long Island |
| Gardner Municipal (GDM) | Gardner | MA | Mount Washington Regional to Gardner Municipal |
| Floyd Bennett Memorial (GFL) | Glens Falls | NY | Mount Washington Regional to Floyd Bennett Memorial |
| Groton New London (GON) | Groton New London | CT | Mount Washington Regional to Groton New London |
| Capital City Harrisburg (HAR) | Harrisburg | PA | Mount Washington Regional to Capital City Harrisburg |
| Columbia County (HCC) | Hudson | NY | Mount Washington Regional to Columbia County |
| Hartford/Brainard (HFD) | Hartford | CT | Mount Washington Regional to Hartford/Brainard |
| Westchester County (HPN) | White Plains | NY | Mount Washington Regional to Westchester County |
| East Hampton (HTO) | East Hampton | NY | Mount Washington Regional to East Hampton |
| Houlton International (HUL) | Houlton | ME | Mount Washington Regional to Houlton International |
| Tweed/New Haven (HVN) | New Haven | CT | Mount Washington Regional to Tweed/New Haven |
| Barnstable Municipal/Boardman-Polando Field (HYA) | Hyannis | MA | Mount Washington Regional to Barnstable Municipal/Boardman-Polando Field |
| Hazleton Regional (HZL) | Hazleton | PA | Mount Washington Regional to Hazleton Regional |
| Niagara Falls International (IAG) | Niagara Falls | NY | Mount Washington Regional to Niagara Falls International |
| Wilmington/New Castle (ILG) | Wilmington | DE | Mount Washington Regional to Wilmington/New Castle |
| Williamsport Regional (IPT) | Williamsport | PA | Mount Washington Regional to Williamsport Regional |
| Long Island Macarthur (ISP) | Islip | NY | Mount Washington Regional to Long Island Macarthur |
| Wiscasset (ISS) | Wiscasset | ME | Mount Washington Regional to Wiscasset |
| Ithaca Tompkins Regional (ITH) | Ithaca | NY | Mount Washington Regional to Ithaca Tompkins Regional |
| New York/John F Kennedy International (JFK) | New York | NY | Mount Washington Regional to New York/John F Kennedy International |
| Central Jersey Regional (JVI) | Manville | NJ | Mount Washington Regional to Central Jersey Regional |
| Laconia Municipal (LCI) | Laconia | NH | Mount Washington Regional to Laconia Municipal |
| Linden (LDJ) | Linden | NJ | Mount Washington Regional to Linden |
| Lebanon Municipal (LEB) | Lebanon | NH | Mount Washington Regional to Lebanon Municipal |
| Auburn/Lewiston Municipal (LEW) | Auburn/Lewiston | ME | Mount Washington Regional to Auburn/Lewiston Municipal |
| La Guardia (LGA) | New York | NY | Mount Washington Regional to La Guardia |
| William T. Piper Memorial (LHV) | Lock Haven | PA | Mount Washington Regional to William T. Piper Memorial |
| Lake Placid (LKP) | Lake Placid | NY | Mount Washington Regional to Lake Placid |
| South Jersey Regional (LLY) | Mount Holly | NJ | Mount Washington Regional to South Jersey Regional |
| Lancaster (LNS) | Lancaster | PA | Mount Washington Regional to Lancaster |
| Lawrence Municipal (LWM) | Lawrence | MA | Mount Washington Regional to Lawrence Municipal |
| Harrisburg International (MDT) | Harrisburg | PA | Mount Washington Regional to Harrisburg International |
| Orange County (MGJ) | Montgomery | NY | Mount Washington Regional to Orange County |
| Manchester (MHT) | Manchester | NH | Mount Washington Regional to Manchester |
| Millville Municipal (MIV) | Millville | NJ | Mount Washington Regional to Millville Municipal |
| Ocean County (MJX) | Toms River | NJ | Mount Washington Regional to Ocean County |
| Millinocket Municipal (MLT) | Millinocket | ME | Mount Washington Regional to Millinocket Municipal |
| Minute Man Air Field (MMN) | Stow | MA | Mount Washington Regional to Minute Man Air Field |
| Morristown Municipal (MMU) | Morristown | NJ | Mount Washington Regional to Morristown Municipal |
| Pocono Mountains Municipal (MPO) | Mount Pocono | PA | Mount Washington Regional to Pocono Mountains Municipal |
| Edward F Knapp State (MPV) | Barre-Montpelier | VT | Mount Washington Regional to Edward F Knapp State |
| Massena International/Richards Field (MSS) | Massena | NY | Mount Washington Regional to Massena International/Richards Field |
| Sullivan County International (MSV) | Monticello | NY | Mount Washington Regional to Sullivan County International |
| Montauk (MTP) | Montauk | NY | Mount Washington Regional to Montauk |
| Morrisville-Stowe State (MVL) | Morrisville | VT | Mount Washington Regional to Morrisville-Stowe State |
| Martha's Vineyard (MVY) | Vineyard Haven | MA | Mount Washington Regional to Martha's Vineyard |
| Quonset State (NCO) | North Kingstown | RI | Mount Washington Regional to Quonset State |
| Haliburton/Stanhope Muni (ND4) | Haliburton | | Mount Washington Regional to Haliburton/Stanhope Muni |
| Lindsay (NF4) | Lindsay | ON | Mount Washington Regional to Lindsay |
| Brunswick Executive (NHZ) | Brunswick | ME | Mount Washington Regional to Brunswick Executive |
| Arnprior Municipal (NP3) | Arnprior | ON | Mount Washington Regional to Arnprior Municipal |
| Newport State (NPT) | Newport | RI | Mount Washington Regional to Newport State |
| Niagara Central (NQ3) | Welland | ON | Mount Washington Regional to Niagara Central |
| Toronto/Markham (NU8) | Markham | | Mount Washington Regional to Toronto/Markham |
| Parlin Field (NWH) | Newport | NH | Mount Washington Regional to Parlin Field |
| Ogdensburg International (OGS) | Ogdensburg | NY | Mount Washington Regional to Ogdensburg International |
| Lt Warren Eaton (OIC) | Norwich | NY | Mount Washington Regional to Lt Warren Eaton |
| Dewitt Field/Old Town Municipal (OLD) | Old Town | ME | Mount Washington Regional to Dewitt Field/Old Town Municipal |
| Cattaraugus County-Olean Municipal (OLE) | Olean | NY | Mount Washington Regional to Cattaraugus County-Olean Municipal |
| Oneonta Municipal (ONH) | Oneonta | NY | Mount Washington Regional to Oneonta Municipal |
| Worcester Regional (ORH) | Worcester | MA | Mount Washington Regional to Worcester Regional |
| Norwood Memorial (OWD) | Norwood | MA | Mount Washington Regional to Norwood Memorial |
| Central Maine Regional Norridgewock (OWK) | Norridgewock | ME | Mount Washington Regional to Central Maine Regional Norridgewock |
| Waterbury/Oxford (OXC) | Oxford | CT | Mount Washington Regional to Waterbury/Oxford |
| Plattsburgh International (PBG) | Plattsburgh | NY | Mount Washington Regional to Plattsburgh International |
| Princeton (PCT) | Princeton | NJ | Mount Washington Regional to Princeton |
| Philadelphia International (PHL) | Philadelphia | PA | Mount Washington Regional to Philadelphia International |
| Northeast Philadelphia (PNE) | Philadelphia | PA | Mount Washington Regional to Northeast Philadelphia |
| Princeton Municipal (PNN) | Princeton | ME | Mount Washington Regional to Princeton Municipal |
| Hudson Valley Regional (POU) | Poughkeepsie | NY | Mount Washington Regional to Hudson Valley Regional |
| Northern Maine Regional (PQI) | Presque Isle | ME | Mount Washington Regional to Northern Maine Regional |
| Pittsfield Municipal (PSF) | Pittsfield | MA | Mount Washington Regional to Pittsfield Municipal |
| Portsmouth International at Pease (PSM) | Portsmouth | NH | Mount Washington Regional to Portsmouth International at Pease |
| Heritage Field (PTW) | Pottstown | PA | Mount Washington Regional to Heritage Field |
| Tyendinaga/Mohawk (PU6) | Tyendinaga | ON | Mount Washington Regional to Tyendinaga/Mohawk |
| Provincetown Municipal (PVC) | Provincetown | MA | Mount Washington Regional to Provincetown Municipal |
| Theodore Francis Green International (PVD) | Providence | RI | Mount Washington Regional to Theodore Francis Green International |
| Portland International Jetport (PWM) | Portland | ME | Mount Washington Regional to Portland International Jetport |
| Plymouth Municipal (PYM) | Plymouth | MA | Mount Washington Regional to Plymouth Municipal |
| Reading Regional/Carl A Spaatz Field (RDG) | Reading | PA | Mount Washington Regional to Reading Regional/Carl A Spaatz Field |
| Mifflin County (RED) | Reedsville | PA | Mount Washington Regional to Mifflin County |
| Knox County Regional (RKD) | Rockland | ME | Mount Washington Regional to Knox County Regional |
| Griffiss International (RME) | Rome | NY | Mount Washington Regional to Griffiss International |
| Greater Rochester International (ROC) | Rochester | NY | Mount Washington Regional to Greater Rochester International |
| Rutland Southern Vermont Regional (RUT) | Rutland | VT | Mount Washington Regional to Rutland Southern Vermont Regional |
| University Park (SCE) | State College | PA | Mount Washington Regional to University Park |
| Schenectady County (SCH) | Schenectady | NY | Mount Washington Regional to Schenectady County |
| Mont-Laurier (SD4) | Mont-Laurier | QC | Mount Washington Regional to Mont-Laurier |
| Lachute (SE4) | Lachute | QC | Mount Washington Regional to Lachute |
| Montmagny (SE5) | Montmagny | QC | Mount Washington Regional to Montmagny |
| Penn Valley (SEG) | Selinsgrove | PA | Mount Washington Regional to Penn Valley |
| Sanford Seacoast Regional (SFM) | Sanford | ME | Mount Washington Regional to Sanford Seacoast Regional |
| North Central State (SFZ) | Pawtucket | RI | Mount Washington Regional to North Central State |
| Mascouche (SK3) | Montreal | QC | Mount Washington Regional to Mascouche |
| Lac-a-la-Tortue (SL3) | Lac-a-la-Tortue | QC | Mount Washington Regional to Lac-a-la-Tortue |
| Adirondack Regional (SLK) | Saranac Lake | NY | Mount Washington Regional to Adirondack Regional |
| Thetford Mines (SM3) | Thetford Mines | QC | Mount Washington Regional to Thetford Mines |
| Victoriaville (SR3) | Victoriaville | QC | Mount Washington Regional to Victoriaville |
| Les Cedres (SS3) | Montreal | QC | Mount Washington Regional to Les Cedres |
| St Marys Municipal (STQ) | St Marys | PA | Mount Washington Regional to St Marys Municipal |
| Stewart International (SWF) | Newburgh | NY | Mount Washington Regional to Stewart International |
| Sidney Municipal (SXY) | Sidney | NY | Mount Washington Regional to Sidney Municipal |
| Sorel (SY3) | Sorel | QC | Mount Washington Regional to Sorel |
| Syracuse Hancock International (SYR) | Syracuse | NY | Mount Washington Regional to Syracuse Hancock International |
| Teterboro (TEB) | Teterboro | NJ | Mount Washington Regional to Teterboro |
| Trenton Mercer (TTN) | Trenton | NJ | Mount Washington Regional to Trenton Mercer |
| Quakertown (UKT) | Quakertown | PA | Mount Washington Regional to Quakertown |
| Hartness State (Springfield) (VSF) | Springfield | VT | Mount Washington Regional to Hartness State (Springfield) |
| Wilkes-Barre Wyoming Valley (WBW) | Wilkes-Barre | PA | Mount Washington Regional to Wilkes-Barre Wyoming Valley |
| Frenchville/Northern Aroostook Regional (WFK) | Frenchville | ME | Mount Washington Regional to Frenchville/Northern Aroostook Regional |
| Brookhaven (WSH) | Shirley | NY | Mount Washington Regional to Brookhaven |
| Westerly State (WST) | Westerly | RI | Mount Washington Regional to Westerly State |
| Waterville Robert Lafleur (WVL) | Waterville | ME | Mount Washington Regional to Waterville Robert Lafleur |
| Brockville Regional Tackaberry (XBR) | Brockville | ON | Mount Washington Regional to Brockville Regional Tackaberry |
| Drummondville (XDM) | Drummondville | QC | Mount Washington Regional to Drummondville |
| Joliette (XJL) | Joliette | QC | Mount Washington Regional to Joliette |
| Liverpool/South Shore Regional (YAU) | Liverpool | NS | Mount Washington Regional to Liverpool/South Shore Regional |
| Baie Comeau (YBC) | Baie Comeau | QC | Mount Washington Regional to Baie Comeau |
| Saguenay-Bagotville (YBG) | Saguenay | QC | Mount Washington Regional to Saguenay-Bagotville |
| Cornwall Regional (YCC) | Cornwall | ON | Mount Washington Regional to Cornwall Regional |
| Miramichi (YCH) | Miramichi | NB | Mount Washington Regional to Miramichi |
| Charlo (YCL) | Charlo | NB | Mount Washington Regional to Charlo |
| Niagara District (YCM) | St Catharines | ON | Mount Washington Regional to Niagara District |
| Digby Annapolis Regional (YDG) | Digby | NS | Mount Washington Regional to Digby Annapolis Regional |
| Dolbeau St-Felicien (YDO) | Dolbeau | QC | Mount Washington Regional to Dolbeau St-Felicien |
| Edmundston (YES) | Edmundston | NB | Mount Washington Regional to Edmundston |
| Fredericton International (YFC) | Fredericton | NB | Mount Washington Regional to Fredericton International |
| Forestville (YFE) | Forestville | QC | Mount Washington Regional to Forestville |
| Kingston (YGK) | Kingston | ON | Mount Washington Regional to Kingston |
| Montreal St Hubert (YHU) | Montreal | QC | Mount Washington Regional to Montreal St Hubert |
| Halifax Stanfield International (YHZ) | Halifax | NS | Mount Washington Regional to Halifax Stanfield International |
| St Jean (YJN) | St Jean | QC | Mount Washington Regional to St Jean |
| La Tuque (YLQ) | La Tuque | QC | Mount Washington Regional to La Tuque |
| Lake Simcoe Regional (YLS) | Barrie-Orillia | ON | Mount Washington Regional to Lake Simcoe Regional |
| Matane (YME) | Matane | QC | Mount Washington Regional to Matane |
| Charlevoix (YML) | Charlevoix | QC | Mount Washington Regional to Charlevoix |
| Maniwaki (YMW) | Maniwaki | QC | Mount Washington Regional to Maniwaki |
| Montreal International Mirabel (YMX) | Montreal | QC | Mount Washington Regional to Montreal International Mirabel |
| Gatineau-Ottawa Executive (YND) | Ottawa | QC | Mount Washington Regional to Gatineau-Ottawa Executive |
| Oshawa (YOO) | Oshawa | ON | Mount Washington Regional to Oshawa |
| Ottawa Macdonald Cartier Intl (YOW) | Ottawa | ON | Mount Washington Regional to Ottawa Macdonald Cartier Intl |
| Peterborough (YPQ) | Peterborough | ON | Mount Washington Regional to Peterborough |
| Muskoka (YQA) | Gravenhurst | ON | Mount Washington Regional to Muskoka |
| Quebec City Jean Lesage International (YQB) | Quebec City | QC | Mount Washington Regional to Quebec City Jean Lesage International |
| Yarmouth (YQI) | Yarmouth | NS | Mount Washington Regional to Yarmouth |
| Greater Moncton International (YQM) | Moncton | NB | Mount Washington Regional to Greater Moncton International |
| Chicoutimi/St Honore (YRC) | Chicoutimi | QC | Mount Washington Regional to Chicoutimi/St Honore |
| Riviere-du-Loup (YRI) | Riviere-du-Loup | QC | Mount Washington Regional to Riviere-du-Loup |
| Roberval (YRJ) | Roberval | QC | Mount Washington Regional to Roberval |
| Ottawa/Rockcliffe (YRO) | Ottawa | ON | Mount Washington Regional to Ottawa/Rockcliffe |
| Ottawa/Carp (YRP) | Ottawa | ON | Mount Washington Regional to Ottawa/Carp |
| Trois-Rivieres (YRQ) | Trois-Rivieres | QC | Mount Washington Regional to Trois-Rivieres |
| Sherbrooke (YSC) | Sherbrooke | QC | Mount Washington Regional to Sherbrooke |
| St Georges (YSG) | St Georges | QC | Mount Washington Regional to St Georges |
| Smiths Falls Montague/Russ Beach (YSH) | Smiths Falls | ON | Mount Washington Regional to Smiths Falls Montague/Russ Beach |
| Saint John (YSJ) | Saint John | NB | Mount Washington Regional to Saint John |
| St Leonard (YSL) | St Leonard | NB | Mount Washington Regional to St Leonard |
| Summerside (YSU) | Summerside | PEI | Mount Washington Regional to Summerside |
| Ste Anne-des-Monts (YSZ) | Ste Anne-des-Monts | QC | Mount Washington Regional to Ste Anne-des-Monts |
| Pembroke (YTA) | Pembroke | ON | Mount Washington Regional to Pembroke |
| Alma (YTF) | Alma | QC | Mount Washington Regional to Alma |
| La Macaza/Mont Tremblant Intl (YTM) | La Macaza | QC | Mount Washington Regional to La Macaza/Mont Tremblant Intl |
| Trenton (YTR) | Trenton | ON | Mount Washington Regional to Trenton |
| Billy Bishop Toronto City (YTZ) | Toronto | ON | Mount Washington Regional to Billy Bishop Toronto City |
| Montreal/Pierre Elliott Trudeau Intl (YUL) | Montreal | QC | Mount Washington Regional to Montreal/Pierre Elliott Trudeau Intl |
| Bonaventure (YVB) | Bonaventure | QC | Mount Washington Regional to Bonaventure |
| Val-D'or (YVO) | Val-d'Or | QC | Mount Washington Regional to Val-D'or |
| Rimouski (YXK) | Rimouski | QC | Mount Washington Regional to Rimouski |
| Mont-Joli (YYY) | Mont-Joli | QC | Mount Washington Regional to Mont-Joli |
| Greenwood (YZX) | Greenwood | NS | Mount Washington Regional to Greenwood |
| Bathurst (ZBF) | Bathurst | NB | Mount Washington Regional to Bathurst |
| Roland-Desourdy (ZBM) | Bromont | QC | Mount Washington Regional to Roland-Desourdy |
