| Lehigh Valley International (ABE) | Allentown | PA | Sanford Seacoast Regional to Lehigh Valley International |
| Nantucket Memorial (ACK) | Nantucket | MA | Sanford Seacoast Regional to Nantucket Memorial |
| Atlantic City International (ACY) | Atlantic City | NJ | Sanford Seacoast Regional to Atlantic City International |
| Jaffrey Silver Ranch (AFN) | Jaffrey | NH | Sanford Seacoast Regional to Jaffrey Silver Ranch |
| Albany International (ALB) | Albany | NY | Sanford Seacoast Regional to Albany International |
| Watertown International (ART) | Watertown | NY | Sanford Seacoast Regional to Watertown International |
| Nashua-Boire Field (ASH) | Nashua | NH | Sanford Seacoast Regional to Nashua-Boire Field |
| Augusta State (AUG) | Augusta | ME | Sanford Seacoast Regional to Augusta State |
| Wilkes-Barre/Scranton International (AVP) | Scranton | PA | Sanford Seacoast Regional to Wilkes-Barre/Scranton International |
| Barnes Municipal (BAF) | Westfield | MA | Sanford Seacoast Regional to Barnes Municipal |
| Wings Field (BBX) | Philadelphia | PA | Sanford Seacoast Regional to Wings Field |
| Bradley International (BDL) | Windsor Locks | CT | Sanford Seacoast Regional to Bradley International |
| Igor I Sikorsky Memorial (BDR) | Bridgeport | CT | Sanford Seacoast Regional to Igor I Sikorsky Memorial |
| Laurence G Hanscom Field (BED) | Bedford | MA | Sanford Seacoast Regional to Laurence G Hanscom Field |
| Greater Binghamton Edwin A Link Field (BGM) | Binghamton | NY | Sanford Seacoast Regional to Greater Binghamton Edwin A Link Field |
| Bangor International (BGR) | Bangor | ME | Sanford Seacoast Regional to Bangor International |
| Hancock County-Bar Harbor (BHB) | Bar Harbor | ME | Sanford Seacoast Regional to Hancock County-Bar Harbor |
| Block Island State (BID) | Block Island | RI | Sanford Seacoast Regional to Block Island State |
| Monmouth Executive (BLM) | Belmar | NJ | Sanford Seacoast Regional to Monmouth Executive |
| Berlin Regional (BML) | Berlin | NH | Sanford Seacoast Regional to Berlin Regional |
| Boston Logan International (BOS) | Boston | MA | Sanford Seacoast Regional to Boston Logan International |
| Burlington International (BTV) | Burlington | VT | Sanford Seacoast Regional to Burlington International |
| Beverly Regional (BVY) | Beverly | MA | Sanford Seacoast Regional to Beverly Regional |
| Caribou Municipal (CAR) | Caribou | ME | Sanford Seacoast Regional to Caribou Municipal |
| Essex County (CDW) | Caldwell | NJ | Sanford Seacoast Regional to Essex County |
| Juniper (CE3) | Juniper | NB | Sanford Seacoast Regional to Juniper |
| Westover Arb/Westover Metropolitan (CEF) | Chicopee | MA | Sanford Seacoast Regional to Westover Arb/Westover Metropolitan |
| Claremont Municipal (CNH) | Claremont | NH | Sanford Seacoast Regional to Claremont Municipal |
| Concord Municipal (CON) | Concord | NH | Sanford Seacoast Regional to Concord Municipal |
| Debert (CQ3) | Debert | NS | Sanford Seacoast Regional to Debert |
| Florenceville (CR3) | Florenceville | NB | Sanford Seacoast Regional to Florenceville |
| St Stephen (Giddens Memorial) (CS3) | St Stephen | NB | Sanford Seacoast Regional to St Stephen (Giddens Memorial) |
| Chipman (CS4) | Chipman | NB | Sanford Seacoast Regional to Chipman |
| Chester County G O Carlson (CTH) | Coatesville | PA | Sanford Seacoast Regional to Chester County G O Carlson |
| Cortland County-Chase Field (CTX) | Cortland | NY | Sanford Seacoast Regional to Cortland County-Chase Field |
| Kings County Municipal (CW3) | Waterville | NS | Sanford Seacoast Regional to Kings County Municipal |
| Clearwater (DJ4) | Clearwater | NB | Sanford Seacoast Regional to Clearwater |
| Dover AFB (DOV) | Dover | DE | Sanford Seacoast Regional to Dover AFB |
| Dansville Municipal (DSV) | Dansville | NY | Sanford Seacoast Regional to Dansville Municipal |
| Danbury Municipal (DXR) | Danbury | CT | Sanford Seacoast Regional to Danbury Municipal |
| Doylestown (DYL) | Doylestown | PA | Sanford Seacoast Regional to Doylestown |
| Dilliant-Hopkins (EEN) | Keene | NH | Sanford Seacoast Regional to Dilliant-Hopkins |
| Northeast Kingdom International (EFK) | Newport | VT | Sanford Seacoast Regional to Northeast Kingdom International |
| Elmira/Corning Regional (ELM) | Elmira | NY | Sanford Seacoast Regional to Elmira/Corning Regional |
| Wellsville Municipal/Tarantine Field (ELZ) | Wellsville | NY | Sanford Seacoast Regional to Wellsville Municipal/Tarantine Field |
| Stroudsburg-Pocono (ESP) | East Stroudsburg | PA | Sanford Seacoast Regional to Stroudsburg-Pocono |
| New Bedford Regional (EWB) | New Bedford | MA | Sanford Seacoast Regional to New Bedford Regional |
| Newark Liberty International (EWR) | Newark | NJ | Sanford Seacoast Regional to Newark Liberty International |
| Fox Harbour (FH4) | Fox Harbour | NS | Sanford Seacoast Regional to Fox Harbour |
| Elizabeth Field Airport (FID) | Fishers Island | NY | Sanford Seacoast Regional to Elizabeth Field Airport |
| Francis S Gabreski (FOK) | Westhampton Beach | NY | Sanford Seacoast Regional to Francis S Gabreski |
| Republic Long Island (FRG) | Farmingdale | NY | Sanford Seacoast Regional to Republic Long Island |
| Eastern Slopes Regional (FRY) | Fryeburg | ME | Sanford Seacoast Regional to Eastern Slopes Regional |
| Gardner Municipal (GDM) | Gardner | MA | Sanford Seacoast Regional to Gardner Municipal |
| Floyd Bennett Memorial (GFL) | Glens Falls | NY | Sanford Seacoast Regional to Floyd Bennett Memorial |
| Groton New London (GON) | Groton New London | CT | Sanford Seacoast Regional to Groton New London |
| Capital City Harrisburg (HAR) | Harrisburg | PA | Sanford Seacoast Regional to Capital City Harrisburg |
| Columbia County (HCC) | Hudson | NY | Sanford Seacoast Regional to Columbia County |
| Hartford/Brainard (HFD) | Hartford | CT | Sanford Seacoast Regional to Hartford/Brainard |
| Mount Washington Regional (HIE) | Whitefield | NH | Sanford Seacoast Regional to Mount Washington Regional |
| Westchester County (HPN) | White Plains | NY | Sanford Seacoast Regional to Westchester County |
| East Hampton (HTO) | East Hampton | NY | Sanford Seacoast Regional to East Hampton |
| Houlton International (HUL) | Houlton | ME | Sanford Seacoast Regional to Houlton International |
| Tweed/New Haven (HVN) | New Haven | CT | Sanford Seacoast Regional to Tweed/New Haven |
| Barnstable Municipal/Boardman-Polando Field (HYA) | Hyannis | MA | Sanford Seacoast Regional to Barnstable Municipal/Boardman-Polando Field |
| Hazleton Regional (HZL) | Hazleton | PA | Sanford Seacoast Regional to Hazleton Regional |
| Wilmington/New Castle (ILG) | Wilmington | DE | Sanford Seacoast Regional to Wilmington/New Castle |
| Williamsport Regional (IPT) | Williamsport | PA | Sanford Seacoast Regional to Williamsport Regional |
| Long Island Macarthur (ISP) | Islip | NY | Sanford Seacoast Regional to Long Island Macarthur |
| Wiscasset (ISS) | Wiscasset | ME | Sanford Seacoast Regional to Wiscasset |
| Ithaca Tompkins Regional (ITH) | Ithaca | NY | Sanford Seacoast Regional to Ithaca Tompkins Regional |
| New York/John F Kennedy International (JFK) | New York | NY | Sanford Seacoast Regional to New York/John F Kennedy International |
| Central Jersey Regional (JVI) | Manville | NJ | Sanford Seacoast Regional to Central Jersey Regional |
| Linden (LDJ) | Linden | NJ | Sanford Seacoast Regional to Linden |
| Lebanon Municipal (LEB) | Lebanon | NH | Sanford Seacoast Regional to Lebanon Municipal |
| Auburn/Lewiston Municipal (LEW) | Auburn/Lewiston | ME | Sanford Seacoast Regional to Auburn/Lewiston Municipal |
| La Guardia (LGA) | New York | NY | Sanford Seacoast Regional to La Guardia |
| William T. Piper Memorial (LHV) | Lock Haven | PA | Sanford Seacoast Regional to William T. Piper Memorial |
| Lake Placid (LKP) | Lake Placid | NY | Sanford Seacoast Regional to Lake Placid |
| Caledonia County (LLX) | Lyndonville | VT | Sanford Seacoast Regional to Caledonia County |
| South Jersey Regional (LLY) | Mount Holly | NJ | Sanford Seacoast Regional to South Jersey Regional |
| Lancaster (LNS) | Lancaster | PA | Sanford Seacoast Regional to Lancaster |
| Lawrence Municipal (LWM) | Lawrence | MA | Sanford Seacoast Regional to Lawrence Municipal |
| Harrisburg International (MDT) | Harrisburg | PA | Sanford Seacoast Regional to Harrisburg International |
| Orange County (MGJ) | Montgomery | NY | Sanford Seacoast Regional to Orange County |
| Manchester (MHT) | Manchester | NH | Sanford Seacoast Regional to Manchester |
| Millville Municipal (MIV) | Millville | NJ | Sanford Seacoast Regional to Millville Municipal |
| Ocean County (MJX) | Toms River | NJ | Sanford Seacoast Regional to Ocean County |
| Millinocket Municipal (MLT) | Millinocket | ME | Sanford Seacoast Regional to Millinocket Municipal |
| Minute Man Air Field (MMN) | Stow | MA | Sanford Seacoast Regional to Minute Man Air Field |
| Morristown Municipal (MMU) | Morristown | NJ | Sanford Seacoast Regional to Morristown Municipal |
| Pocono Mountains Municipal (MPO) | Mount Pocono | PA | Sanford Seacoast Regional to Pocono Mountains Municipal |
| Edward F Knapp State (MPV) | Barre-Montpelier | VT | Sanford Seacoast Regional to Edward F Knapp State |
| Massena International/Richards Field (MSS) | Massena | NY | Sanford Seacoast Regional to Massena International/Richards Field |
| Sullivan County International (MSV) | Monticello | NY | Sanford Seacoast Regional to Sullivan County International |
| Montauk (MTP) | Montauk | NY | Sanford Seacoast Regional to Montauk |
| Morrisville-Stowe State (MVL) | Morrisville | VT | Sanford Seacoast Regional to Morrisville-Stowe State |
| Martha's Vineyard (MVY) | Vineyard Haven | MA | Sanford Seacoast Regional to Martha's Vineyard |
| Quonset State (NCO) | North Kingstown | RI | Sanford Seacoast Regional to Quonset State |
| Brunswick Executive (NHZ) | Brunswick | ME | Sanford Seacoast Regional to Brunswick Executive |
| Arnprior Municipal (NP3) | Arnprior | ON | Sanford Seacoast Regional to Arnprior Municipal |
| Newport State (NPT) | Newport | RI | Sanford Seacoast Regional to Newport State |
| Parlin Field (NWH) | Newport | NH | Sanford Seacoast Regional to Parlin Field |
| Ogdensburg International (OGS) | Ogdensburg | NY | Sanford Seacoast Regional to Ogdensburg International |
| Lt Warren Eaton (OIC) | Norwich | NY | Sanford Seacoast Regional to Lt Warren Eaton |
| Dewitt Field/Old Town Municipal (OLD) | Old Town | ME | Sanford Seacoast Regional to Dewitt Field/Old Town Municipal |
| Cattaraugus County-Olean Municipal (OLE) | Olean | NY | Sanford Seacoast Regional to Cattaraugus County-Olean Municipal |
| Oneonta Municipal (ONH) | Oneonta | NY | Sanford Seacoast Regional to Oneonta Municipal |
| Worcester Regional (ORH) | Worcester | MA | Sanford Seacoast Regional to Worcester Regional |
| Norwood Memorial (OWD) | Norwood | MA | Sanford Seacoast Regional to Norwood Memorial |
| Central Maine Regional Norridgewock (OWK) | Norridgewock | ME | Sanford Seacoast Regional to Central Maine Regional Norridgewock |
| Waterbury/Oxford (OXC) | Oxford | CT | Sanford Seacoast Regional to Waterbury/Oxford |
| Plattsburgh International (PBG) | Plattsburgh | NY | Sanford Seacoast Regional to Plattsburgh International |
| Princeton (PCT) | Princeton | NJ | Sanford Seacoast Regional to Princeton |
| Philadelphia International (PHL) | Philadelphia | PA | Sanford Seacoast Regional to Philadelphia International |
| Northeast Philadelphia (PNE) | Philadelphia | PA | Sanford Seacoast Regional to Northeast Philadelphia |
| Princeton Municipal (PNN) | Princeton | ME | Sanford Seacoast Regional to Princeton Municipal |
| Hudson Valley Regional (POU) | Poughkeepsie | NY | Sanford Seacoast Regional to Hudson Valley Regional |
| Northern Maine Regional (PQI) | Presque Isle | ME | Sanford Seacoast Regional to Northern Maine Regional |
| Pittsfield Municipal (PSF) | Pittsfield | MA | Sanford Seacoast Regional to Pittsfield Municipal |
| Heritage Field (PTW) | Pottstown | PA | Sanford Seacoast Regional to Heritage Field |
| Tyendinaga/Mohawk (PU6) | Tyendinaga | ON | Sanford Seacoast Regional to Tyendinaga/Mohawk |
| Provincetown Municipal (PVC) | Provincetown | MA | Sanford Seacoast Regional to Provincetown Municipal |
| Theodore Francis Green International (PVD) | Providence | RI | Sanford Seacoast Regional to Theodore Francis Green International |
| Plymouth Municipal (PYM) | Plymouth | MA | Sanford Seacoast Regional to Plymouth Municipal |
| Reading Regional/Carl A Spaatz Field (RDG) | Reading | PA | Sanford Seacoast Regional to Reading Regional/Carl A Spaatz Field |
| Mifflin County (RED) | Reedsville | PA | Sanford Seacoast Regional to Mifflin County |
| Knox County Regional (RKD) | Rockland | ME | Sanford Seacoast Regional to Knox County Regional |
| Griffiss International (RME) | Rome | NY | Sanford Seacoast Regional to Griffiss International |
| Greater Rochester International (ROC) | Rochester | NY | Sanford Seacoast Regional to Greater Rochester International |
| Rutland Southern Vermont Regional (RUT) | Rutland | VT | Sanford Seacoast Regional to Rutland Southern Vermont Regional |
| University Park (SCE) | State College | PA | Sanford Seacoast Regional to University Park |
| Schenectady County (SCH) | Schenectady | NY | Sanford Seacoast Regional to Schenectady County |
| Mont-Laurier (SD4) | Mont-Laurier | QC | Sanford Seacoast Regional to Mont-Laurier |
| Lachute (SE4) | Lachute | QC | Sanford Seacoast Regional to Lachute |
| Montmagny (SE5) | Montmagny | QC | Sanford Seacoast Regional to Montmagny |
| Penn Valley (SEG) | Selinsgrove | PA | Sanford Seacoast Regional to Penn Valley |
| North Central State (SFZ) | Pawtucket | RI | Sanford Seacoast Regional to North Central State |
| Mascouche (SK3) | Montreal | QC | Sanford Seacoast Regional to Mascouche |
| Lac-a-la-Tortue (SL3) | Lac-a-la-Tortue | QC | Sanford Seacoast Regional to Lac-a-la-Tortue |
| Adirondack Regional (SLK) | Saranac Lake | NY | Sanford Seacoast Regional to Adirondack Regional |
| Thetford Mines (SM3) | Thetford Mines | QC | Sanford Seacoast Regional to Thetford Mines |
| Victoriaville (SR3) | Victoriaville | QC | Sanford Seacoast Regional to Victoriaville |
| Les Cedres (SS3) | Montreal | QC | Sanford Seacoast Regional to Les Cedres |
| Stewart International (SWF) | Newburgh | NY | Sanford Seacoast Regional to Stewart International |
| Sidney Municipal (SXY) | Sidney | NY | Sanford Seacoast Regional to Sidney Municipal |
| Sorel (SY3) | Sorel | QC | Sanford Seacoast Regional to Sorel |
| Syracuse Hancock International (SYR) | Syracuse | NY | Sanford Seacoast Regional to Syracuse Hancock International |
| Teterboro (TEB) | Teterboro | NJ | Sanford Seacoast Regional to Teterboro |
| York (THV) | York | PA | Sanford Seacoast Regional to York |
| Trenton Mercer (TTN) | Trenton | NJ | Sanford Seacoast Regional to Trenton Mercer |
| Quakertown (UKT) | Quakertown | PA | Sanford Seacoast Regional to Quakertown |
| Hartness State (Springfield) (VSF) | Springfield | VT | Sanford Seacoast Regional to Hartness State (Springfield) |
| Wilkes-Barre Wyoming Valley (WBW) | Wilkes-Barre | PA | Sanford Seacoast Regional to Wilkes-Barre Wyoming Valley |
| Frenchville/Northern Aroostook Regional (WFK) | Frenchville | ME | Sanford Seacoast Regional to Frenchville/Northern Aroostook Regional |
| Brookhaven (WSH) | Shirley | NY | Sanford Seacoast Regional to Brookhaven |
| Westerly State (WST) | Westerly | RI | Sanford Seacoast Regional to Westerly State |
| Waterville Robert Lafleur (WVL) | Waterville | ME | Sanford Seacoast Regional to Waterville Robert Lafleur |
| Wildwood/Cape May County (WWD) | Wildwood | NJ | Sanford Seacoast Regional to Wildwood/Cape May County |
| Brockville Regional Tackaberry (XBR) | Brockville | ON | Sanford Seacoast Regional to Brockville Regional Tackaberry |
| Drummondville (XDM) | Drummondville | QC | Sanford Seacoast Regional to Drummondville |
| Joliette (XJL) | Joliette | QC | Sanford Seacoast Regional to Joliette |
| Liverpool/South Shore Regional (YAU) | Liverpool | NS | Sanford Seacoast Regional to Liverpool/South Shore Regional |
| Saguenay-Bagotville (YBG) | Saguenay | QC | Sanford Seacoast Regional to Saguenay-Bagotville |
| Cornwall Regional (YCC) | Cornwall | ON | Sanford Seacoast Regional to Cornwall Regional |
| Miramichi (YCH) | Miramichi | NB | Sanford Seacoast Regional to Miramichi |
| Charlo (YCL) | Charlo | NB | Sanford Seacoast Regional to Charlo |
| Digby Annapolis Regional (YDG) | Digby | NS | Sanford Seacoast Regional to Digby Annapolis Regional |
| Dolbeau St-Felicien (YDO) | Dolbeau | QC | Sanford Seacoast Regional to Dolbeau St-Felicien |
| Edmundston (YES) | Edmundston | NB | Sanford Seacoast Regional to Edmundston |
| Fredericton International (YFC) | Fredericton | NB | Sanford Seacoast Regional to Fredericton International |
| Forestville (YFE) | Forestville | QC | Sanford Seacoast Regional to Forestville |
| Kingston (YGK) | Kingston | ON | Sanford Seacoast Regional to Kingston |
| Montreal St Hubert (YHU) | Montreal | QC | Sanford Seacoast Regional to Montreal St Hubert |
| Halifax Stanfield International (YHZ) | Halifax | NS | Sanford Seacoast Regional to Halifax Stanfield International |
| St Jean (YJN) | St Jean | QC | Sanford Seacoast Regional to St Jean |
| La Tuque (YLQ) | La Tuque | QC | Sanford Seacoast Regional to La Tuque |
| Charlevoix (YML) | Charlevoix | QC | Sanford Seacoast Regional to Charlevoix |
| Maniwaki (YMW) | Maniwaki | QC | Sanford Seacoast Regional to Maniwaki |
| Montreal International Mirabel (YMX) | Montreal | QC | Sanford Seacoast Regional to Montreal International Mirabel |
| Gatineau-Ottawa Executive (YND) | Ottawa | QC | Sanford Seacoast Regional to Gatineau-Ottawa Executive |
| Ottawa Macdonald Cartier Intl (YOW) | Ottawa | ON | Sanford Seacoast Regional to Ottawa Macdonald Cartier Intl |
| Peterborough (YPQ) | Peterborough | ON | Sanford Seacoast Regional to Peterborough |
| Quebec City Jean Lesage International (YQB) | Quebec City | QC | Sanford Seacoast Regional to Quebec City Jean Lesage International |
| Yarmouth (YQI) | Yarmouth | NS | Sanford Seacoast Regional to Yarmouth |
| Greater Moncton International (YQM) | Moncton | NB | Sanford Seacoast Regional to Greater Moncton International |
| Chicoutimi/St Honore (YRC) | Chicoutimi | QC | Sanford Seacoast Regional to Chicoutimi/St Honore |
| Riviere-du-Loup (YRI) | Riviere-du-Loup | QC | Sanford Seacoast Regional to Riviere-du-Loup |
| Roberval (YRJ) | Roberval | QC | Sanford Seacoast Regional to Roberval |
| Ottawa/Rockcliffe (YRO) | Ottawa | ON | Sanford Seacoast Regional to Ottawa/Rockcliffe |
| Ottawa/Carp (YRP) | Ottawa | ON | Sanford Seacoast Regional to Ottawa/Carp |
| Trois-Rivieres (YRQ) | Trois-Rivieres | QC | Sanford Seacoast Regional to Trois-Rivieres |
| Sherbrooke (YSC) | Sherbrooke | QC | Sanford Seacoast Regional to Sherbrooke |
| St Georges (YSG) | St Georges | QC | Sanford Seacoast Regional to St Georges |
| Smiths Falls Montague/Russ Beach (YSH) | Smiths Falls | ON | Sanford Seacoast Regional to Smiths Falls Montague/Russ Beach |
| Saint John (YSJ) | Saint John | NB | Sanford Seacoast Regional to Saint John |
| St Leonard (YSL) | St Leonard | NB | Sanford Seacoast Regional to St Leonard |
| Summerside (YSU) | Summerside | PEI | Sanford Seacoast Regional to Summerside |
| Pembroke (YTA) | Pembroke | ON | Sanford Seacoast Regional to Pembroke |
| Alma (YTF) | Alma | QC | Sanford Seacoast Regional to Alma |
| La Macaza/Mont Tremblant Intl (YTM) | La Macaza | QC | Sanford Seacoast Regional to La Macaza/Mont Tremblant Intl |
| Trenton (YTR) | Trenton | ON | Sanford Seacoast Regional to Trenton |
| Montreal/Pierre Elliott Trudeau Intl (YUL) | Montreal | QC | Sanford Seacoast Regional to Montreal/Pierre Elliott Trudeau Intl |
| Rimouski (YXK) | Rimouski | QC | Sanford Seacoast Regional to Rimouski |
| Mont-Joli (YYY) | Mont-Joli | QC | Sanford Seacoast Regional to Mont-Joli |
| Greenwood (YZX) | Greenwood | NS | Sanford Seacoast Regional to Greenwood |
| Bathurst (ZBF) | Bathurst | NB | Sanford Seacoast Regional to Bathurst |
| Roland-Desourdy (ZBM) | Bromont | QC | Sanford Seacoast Regional to Roland-Desourdy |
