| Lehigh Valley International (ABE) | Allentown | PA | Groton New London to Lehigh Valley International |
| Nantucket Memorial (ACK) | Nantucket | MA | Groton New London to Nantucket Memorial |
| Atlantic City International (ACY) | Atlantic City | NJ | Groton New London to Atlantic City International |
| Jaffrey Silver Ranch (AFN) | Jaffrey | NH | Groton New London to Jaffrey Silver Ranch |
| Albany International (ALB) | Albany | NY | Groton New London to Albany International |
| Lee (ANP) | Annapolis | MD | Groton New London to Lee |
| Altoona/Blair County (AOO) | Altoona | PA | Groton New London to Altoona/Blair County |
| Watertown International (ART) | Watertown | NY | Groton New London to Watertown International |
| Nashua-Boire Field (ASH) | Nashua | NH | Groton New London to Nashua-Boire Field |
| Augusta State (AUG) | Augusta | ME | Groton New London to Augusta State |
| Wilkes-Barre/Scranton International (AVP) | Scranton | PA | Groton New London to Wilkes-Barre/Scranton International |
| Barnes Municipal (BAF) | Westfield | MA | Groton New London to Barnes Municipal |
| Wings Field (BBX) | Philadelphia | PA | Groton New London to Wings Field |
| Bradley International (BDL) | Windsor Locks | CT | Groton New London to Bradley International |
| Igor I Sikorsky Memorial (BDR) | Bridgeport | CT | Groton New London to Igor I Sikorsky Memorial |
| Laurence G Hanscom Field (BED) | Bedford | MA | Groton New London to Laurence G Hanscom Field |
| Bradford Regional (BFD) | Bradford | PA | Groton New London to Bradford Regional |
| Greater Binghamton Edwin A Link Field (BGM) | Binghamton | NY | Groton New London to Greater Binghamton Edwin A Link Field |
| Bangor International (BGR) | Bangor | ME | Groton New London to Bangor International |
| Hancock County-Bar Harbor (BHB) | Bar Harbor | ME | Groton New London to Hancock County-Bar Harbor |
| Monmouth Executive (BLM) | Belmar | NJ | Groton New London to Monmouth Executive |
| Berlin Regional (BML) | Berlin | NH | Groton New London to Berlin Regional |
| Boston Logan International (BOS) | Boston | MA | Groton New London to Boston Logan International |
| Burlington International (BTV) | Burlington | VT | Groton New London to Burlington International |
| Buffalo Niagara International (BUF) | Buffalo | NY | Groton New London to Buffalo Niagara International |
| Beverly Regional (BVY) | Beverly | MA | Groton New London to Beverly Regional |
| Baltimore/Washington Intl Thurgood Marshall (BWI) | Baltimore | MD | Groton New London to Baltimore/Washington Intl Thurgood Marshall |
| Greater Cumberland Regional (CBE) | Cumberland | MD | Groton New London to Greater Cumberland Regional |
| Essex County (CDW) | Caldwell | NJ | Groton New London to Essex County |
| Westover Arb/Westover Metropolitan (CEF) | Chicopee | MA | Groton New London to Westover Arb/Westover Metropolitan |
| Cambridge-Dorchester Regional (CGE) | Cambridge | MD | Groton New London to Cambridge-Dorchester Regional |
| College Park Airport (CGS) | College Park | MD | Groton New London to College Park Airport |
| Charlottesville Albemarle (CHO) | Charlottesville | VA | Groton New London to Charlottesville Albemarle |
| Claremont Municipal (CNH) | Claremont | NH | Groton New London to Claremont Municipal |
| Concord Municipal (CON) | Concord | NH | Groton New London to Concord Municipal |
| St Stephen (Giddens Memorial) (CS3) | St Stephen | NB | Groton New London to St Stephen (Giddens Memorial) |
| Chester County G O Carlson (CTH) | Coatesville | PA | Groton New London to Chester County G O Carlson |
| Cortland County-Chase Field (CTX) | Cortland | NY | Groton New London to Cortland County-Chase Field |
| Chautauqua County/Dunkirk (DKK) | Dunkirk | NY | Groton New London to Chautauqua County/Dunkirk |
| Dover AFB (DOV) | Dover | DE | Groton New London to Dover AFB |
| Dansville Municipal (DSV) | Dansville | NY | Groton New London to Dansville Municipal |
| Dunnville (DU9) | Dunnville | ON | Groton New London to Dunnville |
| Dubois Regional (DUJ) | DuBois | PA | Groton New London to Dubois Regional |
| Danbury Municipal (DXR) | Danbury | CT | Groton New London to Danbury Municipal |
| Doylestown (DYL) | Doylestown | PA | Groton New London to Doylestown |
| Dilliant-Hopkins (EEN) | Keene | NH | Groton New London to Dilliant-Hopkins |
| Northeast Kingdom International (EFK) | Newport | VT | Groton New London to Northeast Kingdom International |
| Elmira/Corning Regional (ELM) | Elmira | NY | Groton New London to Elmira/Corning Regional |
| Wellsville Municipal/Tarantine Field (ELZ) | Wellsville | NY | Groton New London to Wellsville Municipal/Tarantine Field |
| Easton/Newnam Field (ESN) | Easton | MD | Groton New London to Easton/Newnam Field |
| Stroudsburg-Pocono (ESP) | East Stroudsburg | PA | Groton New London to Stroudsburg-Pocono |
| New Bedford Regional (EWB) | New Bedford | MA | Groton New London to New Bedford Regional |
| Newark Liberty International (EWR) | Newark | NJ | Groton New London to Newark Liberty International |
| Frederick Municipal (FDK) | Frederick | MD | Groton New London to Frederick Municipal |
| Fort Meade (Odenton) Tipton (FME) | Fort Meade Odenton | MD | Groton New London to Fort Meade (Odenton) Tipton |
| Francis S Gabreski (FOK) | Westhampton Beach | NY | Groton New London to Francis S Gabreski |
| Republic Long Island (FRG) | Farmingdale | NY | Groton New London to Republic Long Island |
| Front Royal-Warren County (FRR) | Front Royal | VA | Groton New London to Front Royal-Warren County |
| Eastern Slopes Regional (FRY) | Fryeburg | ME | Groton New London to Eastern Slopes Regional |
| Montgomery County Airpark (GAI) | Gaithersburg | MD | Groton New London to Montgomery County Airpark |
| Gardner Municipal (GDM) | Gardner | MA | Groton New London to Gardner Municipal |
| Delaware Coastal (GED) | Georgetown | DE | Groton New London to Delaware Coastal |
| Floyd Bennett Memorial (GFL) | Glens Falls | NY | Groton New London to Floyd Bennett Memorial |
| Gettysburg Regional (GTY) | Gettysburg | PA | Groton New London to Gettysburg Regional |
| Gordonsville Municipal Airport (GVE) | Gordonsville | VA | Groton New London to Gordonsville Municipal Airport |
| Capital City Harrisburg (HAR) | Harrisburg | PA | Groton New London to Capital City Harrisburg |
| Columbia County (HCC) | Hudson | NY | Groton New London to Columbia County |
| Hartford/Brainard (HFD) | Hartford | CT | Groton New London to Hartford/Brainard |
| Richard A Henson Field/Hagerstown Regional (HGR) | Hagerstown | MD | Groton New London to Richard A Henson Field/Hagerstown Regional |
| Mount Washington Regional (HIE) | Whitefield | NH | Groton New London to Mount Washington Regional |
| Westchester County (HPN) | White Plains | NY | Groton New London to Westchester County |
| Houlton International (HUL) | Houlton | ME | Groton New London to Houlton International |
| Tweed/New Haven (HVN) | New Haven | CT | Groton New London to Tweed/New Haven |
| Barnstable Municipal/Boardman-Polando Field (HYA) | Hyannis | MA | Groton New London to Barnstable Municipal/Boardman-Polando Field |
| Hazleton Regional (HZL) | Hazleton | PA | Groton New London to Hazleton Regional |
| Washington Dulles International (IAD) | Washington | VA | Groton New London to Washington Dulles International |
| Niagara Falls International (IAG) | Niagara Falls | NY | Groton New London to Niagara Falls International |
| Indiana County/Jimmy Stewart Field (IDI) | Indiana | PA | Groton New London to Indiana County/Jimmy Stewart Field |
| Wilmington/New Castle (ILG) | Wilmington | DE | Groton New London to Wilmington/New Castle |
| Williamsport Regional (IPT) | Williamsport | PA | Groton New London to Williamsport Regional |
| Long Island Macarthur (ISP) | Islip | NY | Groton New London to Long Island Macarthur |
| Wiscasset (ISS) | Wiscasset | ME | Groton New London to Wiscasset |
| Ithaca Tompkins Regional (ITH) | Ithaca | NY | Groton New London to Ithaca Tompkins Regional |
| New York/John F Kennedy International (JFK) | New York | NY | Groton New London to New York/John F Kennedy International |
| Chautauqua County/Jamestown (JHW) | Jamestown | NY | Groton New London to Chautauqua County/Jamestown |
| John Murtha Johnstown/Cambria County (JST) | Johnstown | PA | Groton New London to John Murtha Johnstown/Cambria County |
| Central Jersey Regional (JVI) | Manville | NJ | Groton New London to Central Jersey Regional |
| Arnold Palmer Regional (LBE) | Latrobe | PA | Groton New London to Arnold Palmer Regional |
| Laconia Municipal (LCI) | Laconia | NH | Groton New London to Laconia Municipal |
| Linden (LDJ) | Linden | NJ | Groton New London to Linden |
| Lebanon Municipal (LEB) | Lebanon | NH | Groton New London to Lebanon Municipal |
| Auburn/Lewiston Municipal (LEW) | Auburn/Lewiston | ME | Groton New London to Auburn/Lewiston Municipal |
| La Guardia (LGA) | New York | NY | Groton New London to La Guardia |
| William T. Piper Memorial (LHV) | Lock Haven | PA | Groton New London to William T. Piper Memorial |
| Lake Placid (LKP) | Lake Placid | NY | Groton New London to Lake Placid |
| Caledonia County (LLX) | Lyndonville | VT | Groton New London to Caledonia County |
| South Jersey Regional (LLY) | Mount Holly | NJ | Groton New London to South Jersey Regional |
| Lancaster (LNS) | Lancaster | PA | Groton New London to Lancaster |
| Louisa County/Freeman Field (LOW) | Louisa | VA | Groton New London to Louisa County/Freeman Field |
| St. Mary's County Regional (LTW) | Leonardtown | MD | Groton New London to St. Mary's County Regional |
| Lawrence Municipal (LWM) | Lawrence | MA | Groton New London to Lawrence Municipal |
| Harrisburg International (MDT) | Harrisburg | PA | Groton New London to Harrisburg International |
| Accomack County (MFV) | Melfa | VA | Groton New London to Accomack County |
| Orange County (MGJ) | Montgomery | NY | Groton New London to Orange County |
| Manchester (MHT) | Manchester | NH | Groton New London to Manchester |
| Millville Municipal (MIV) | Millville | NJ | Groton New London to Millville Municipal |
| Ocean County (MJX) | Toms River | NJ | Groton New London to Ocean County |
| Millinocket Municipal (MLT) | Millinocket | ME | Groton New London to Millinocket Municipal |
| Minute Man Air Field (MMN) | Stow | MA | Groton New London to Minute Man Air Field |
| Morristown Municipal (MMU) | Morristown | NJ | Groton New London to Morristown Municipal |
| Manassas Regional/Harry P Davis Field (MNZ) | Manassas | VA | Groton New London to Manassas Regional/Harry P Davis Field |
| Pocono Mountains Municipal (MPO) | Mount Pocono | PA | Groton New London to Pocono Mountains Municipal |
| Edward F Knapp State (MPV) | Barre-Montpelier | VT | Groton New London to Edward F Knapp State |
| Eastern West Virginia Regional/Shepherd Field (MRB) | Martinsburg | WV | Groton New London to Eastern West Virginia Regional/Shepherd Field |
| Massena International/Richards Field (MSS) | Massena | NY | Groton New London to Massena International/Richards Field |
| Sullivan County International (MSV) | Monticello | NY | Groton New London to Sullivan County International |
| Martin State (MTN) | Baltimore | MD | Groton New London to Martin State |
| Morrisville-Stowe State (MVL) | Morrisville | VT | Groton New London to Morrisville-Stowe State |
| Martha's Vineyard (MVY) | Vineyard Haven | MA | Groton New London to Martha's Vineyard |
| Lindsay (NF4) | Lindsay | ON | Groton New London to Lindsay |
| Brunswick Executive (NHZ) | Brunswick | ME | Groton New London to Brunswick Executive |
| Arnprior Municipal (NP3) | Arnprior | ON | Groton New London to Arnprior Municipal |
| Newport State (NPT) | Newport | RI | Groton New London to Newport State |
| Niagara Central (NQ3) | Welland | ON | Groton New London to Niagara Central |
| Parlin Field (NWH) | Newport | NH | Groton New London to Parlin Field |
| Ocean City Municipal (OCE) | Ocean City | MD | Groton New London to Ocean City Municipal |
| Garrett County (ODM) | Oakland | MD | Groton New London to Garrett County |
| Ogdensburg International (OGS) | Ogdensburg | NY | Groton New London to Ogdensburg International |
| Lt Warren Eaton (OIC) | Norwich | NY | Groton New London to Lt Warren Eaton |
| Dewitt Field/Old Town Municipal (OLD) | Old Town | ME | Groton New London to Dewitt Field/Old Town Municipal |
| Cattaraugus County-Olean Municipal (OLE) | Olean | NY | Groton New London to Cattaraugus County-Olean Municipal |
| Oneonta Municipal (ONH) | Oneonta | NY | Groton New London to Oneonta Municipal |
| Norfolk International (ORF) | Norfolk | VA | Groton New London to Norfolk International |
| Worcester Regional (ORH) | Worcester | MA | Groton New London to Worcester Regional |
| Norwood Memorial (OWD) | Norwood | MA | Groton New London to Norwood Memorial |
| Central Maine Regional Norridgewock (OWK) | Norridgewock | ME | Groton New London to Central Maine Regional Norridgewock |
| Waterbury/Oxford (OXC) | Oxford | CT | Groton New London to Waterbury/Oxford |
| Plattsburgh International (PBG) | Plattsburgh | NY | Groton New London to Plattsburgh International |
| Princeton (PCT) | Princeton | NJ | Groton New London to Princeton |
| Newport News/Williamsburg Intl/Patrick Henry Field (PHF) | Newport News | VA | Groton New London to Newport News/Williamsburg Intl/Patrick Henry Field |
| Philadelphia International (PHL) | Philadelphia | PA | Groton New London to Philadelphia International |
| Northeast Philadelphia (PNE) | Philadelphia | PA | Groton New London to Northeast Philadelphia |
| Princeton Municipal (PNN) | Princeton | ME | Groton New London to Princeton Municipal |
| Hudson Valley Regional (POU) | Poughkeepsie | NY | Groton New London to Hudson Valley Regional |
| Mid-State (PSB) | Philipsburg | PA | Groton New London to Mid-State |
| Pittsfield Municipal (PSF) | Pittsfield | MA | Groton New London to Pittsfield Municipal |
| Portsmouth International at Pease (PSM) | Portsmouth | NH | Groton New London to Portsmouth International at Pease |
| Heritage Field (PTW) | Pottstown | PA | Groton New London to Heritage Field |
| Tyendinaga/Mohawk (PU6) | Tyendinaga | ON | Groton New London to Tyendinaga/Mohawk |
| Provincetown Municipal (PVC) | Provincetown | MA | Groton New London to Provincetown Municipal |
| Portland International Jetport (PWM) | Portland | ME | Groton New London to Portland International Jetport |
| Plymouth Municipal (PYM) | Plymouth | MA | Groton New London to Plymouth Municipal |
| Reading Regional/Carl A Spaatz Field (RDG) | Reading | PA | Groton New London to Reading Regional/Carl A Spaatz Field |
| Mifflin County (RED) | Reedsville | PA | Groton New London to Mifflin County |
| Richmond International (RIC) | Richmond | VA | Groton New London to Richmond International |
| Knox County Regional (RKD) | Rockland | ME | Groton New London to Knox County Regional |
| Griffiss International (RME) | Rome | NY | Groton New London to Griffiss International |
| Greater Rochester International (ROC) | Rochester | NY | Groton New London to Greater Rochester International |
| Rutland Southern Vermont Regional (RUT) | Rutland | VT | Groton New London to Rutland Southern Vermont Regional |
| Salisbury Ocean City/Wicomico Regional (SBY) | Salisbury | MD | Groton New London to Salisbury Ocean City/Wicomico Regional |
| University Park (SCE) | State College | PA | Groton New London to University Park |
| Schenectady County (SCH) | Schenectady | NY | Groton New London to Schenectady County |
| Mont-Laurier (SD4) | Mont-Laurier | QC | Groton New London to Mont-Laurier |
| Lachute (SE4) | Lachute | QC | Groton New London to Lachute |
| Montmagny (SE5) | Montmagny | QC | Groton New London to Montmagny |
| Penn Valley (SEG) | Selinsgrove | PA | Groton New London to Penn Valley |
| Sanford Seacoast Regional (SFM) | Sanford | ME | Groton New London to Sanford Seacoast Regional |
| North Central State (SFZ) | Pawtucket | RI | Groton New London to North Central State |
| Mascouche (SK3) | Montreal | QC | Groton New London to Mascouche |
| Lac-a-la-Tortue (SL3) | Lac-a-la-Tortue | QC | Groton New London to Lac-a-la-Tortue |
| Adirondack Regional (SLK) | Saranac Lake | NY | Groton New London to Adirondack Regional |
| Thetford Mines (SM3) | Thetford Mines | QC | Groton New London to Thetford Mines |
| Victoriaville (SR3) | Victoriaville | QC | Groton New London to Victoriaville |
| Les Cedres (SS3) | Montreal | QC | Groton New London to Les Cedres |
| St Marys Municipal (STQ) | St Marys | PA | Groton New London to St Marys Municipal |
| Stewart International (SWF) | Newburgh | NY | Groton New London to Stewart International |
| Sidney Municipal (SXY) | Sidney | NY | Groton New London to Sidney Municipal |
| Sorel (SY3) | Sorel | QC | Groton New London to Sorel |
| Syracuse Hancock International (SYR) | Syracuse | NY | Groton New London to Syracuse Hancock International |
| Teterboro (TEB) | Teterboro | NJ | Groton New London to Teterboro |
| York (THV) | York | PA | Groton New London to York |
| Trenton Mercer (TTN) | Trenton | NJ | Groton New London to Trenton Mercer |
| Quakertown (UKT) | Quakertown | PA | Groton New London to Quakertown |
| Hartness State (Springfield) (VSF) | Springfield | VT | Groton New London to Hartness State (Springfield) |
| Wilkes-Barre Wyoming Valley (WBW) | Wilkes-Barre | PA | Groton New London to Wilkes-Barre Wyoming Valley |
| Winchester Regional (WGO) | Winchester | VA | Groton New London to Winchester Regional |
| Brookhaven (WSH) | Shirley | NY | Groton New London to Brookhaven |
| Waterville Robert Lafleur (WVL) | Waterville | ME | Groton New London to Waterville Robert Lafleur |
| Wildwood/Cape May County (WWD) | Wildwood | NJ | Groton New London to Wildwood/Cape May County |
| Brockville Regional Tackaberry (XBR) | Brockville | ON | Groton New London to Brockville Regional Tackaberry |
| Drummondville (XDM) | Drummondville | QC | Groton New London to Drummondville |
| Joliette (XJL) | Joliette | QC | Groton New London to Joliette |
| Cornwall Regional (YCC) | Cornwall | ON | Groton New London to Cornwall Regional |
| Niagara District (YCM) | St Catharines | ON | Groton New London to Niagara District |
| Digby Annapolis Regional (YDG) | Digby | NS | Groton New London to Digby Annapolis Regional |
| Kingston (YGK) | Kingston | ON | Groton New London to Kingston |
| Montreal St Hubert (YHU) | Montreal | QC | Groton New London to Montreal St Hubert |
| St Jean (YJN) | St Jean | QC | Groton New London to St Jean |
| Maniwaki (YMW) | Maniwaki | QC | Groton New London to Maniwaki |
| Montreal International Mirabel (YMX) | Montreal | QC | Groton New London to Montreal International Mirabel |
| Gatineau-Ottawa Executive Airport (YND) | Ottawa | QC | Groton New London to Gatineau-Ottawa Executive Airport |
| Oshawa (YOO) | Oshawa | ON | Groton New London to Oshawa |
| Ottawa Macdonald Cartier Intl (YOW) | Ottawa | ON | Groton New London to Ottawa Macdonald Cartier Intl |
| Peterborough (YPQ) | Peterborough | ON | Groton New London to Peterborough |
| Quebec City Jean Lesage International (YQB) | Quebec City | QC | Groton New London to Quebec City Jean Lesage International |
| Yarmouth (YQI) | Yarmouth | NS | Groton New London to Yarmouth |
| Ottawa/Rockcliffe (YRO) | Ottawa | ON | Groton New London to Ottawa/Rockcliffe |
| Ottawa/Carp (YRP) | Ottawa | ON | Groton New London to Ottawa/Carp |
| Trois-Rivieres (YRQ) | Trois-Rivieres | QC | Groton New London to Trois-Rivieres |
| Sherbrooke (YSC) | Sherbrooke | QC | Groton New London to Sherbrooke |
| St Georges (YSG) | St Georges | QC | Groton New London to St Georges |
| Smiths Falls Montague/Russ Beach (YSH) | Smiths Falls | ON | Groton New London to Smiths Falls Montague/Russ Beach |
| La Macaza/Mont Tremblant Intl (YTM) | La Macaza | QC | Groton New London to La Macaza/Mont Tremblant Intl |
| Trenton (YTR) | Trenton | ON | Groton New London to Trenton |
| Montreal/Pierre Elliott Trudeau Intl (YUL) | Montreal | QC | Groton New London to Montreal/Pierre Elliott Trudeau Intl |
| Bromont (ZBM) | Bromont | QC | Groton New London to Bromont |
