About this route:

A direct, nonstop flight between Otis Air National Guard Base Coast Guard Air Station Cape Cod (FMH), Falmouth, Massachusetts, United States and Port Alexander Seaplane Base (PTD), Port Alexander, Alaska, United States would travel a Great Circle distance of 2,957 miles (or 4,758 kilometers).

A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Otis Air National Guard Base Coast Guard Air Station Cape Cod and Port Alexander Seaplane Base, the route shown on this map most likely appears curved because of this reason.

Try it at home! Get a globe and tightly lay a string between Otis Air National Guard Base Coast Guard Air Station Cape Cod and Port Alexander Seaplane Base. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: FMH / KFMH
Airport Names:
  1. Otis Air National Guard Base Coast Guard Air Station Cape Cod
  2. Otis ANGB
Location: Falmouth, Massachusetts, United States
GPS Coordinates: 41°39'30"N by 70°31'17"W
View all routes: Routes from FMH
More Information: FMH Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: PTD / PAAP
Airport Names:
  1. Port Alexander Seaplane Base
  2. AHP
Location: Port Alexander, Alaska, United States
GPS Coordinates: 56°14'48"N by 134°38'53"W
Area Served: Port Alexander, Alaska
Operator/Owner: Alaska DOT&PF - Southeast Region
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 1
View all routes: Routes from PTD
More Information: PTD Maps & Info

Facts about Otis Air National Guard Base Coast Guard Air Station Cape Cod (FMH):

  • According to the 102d Intelligence Wing Public Affairs office, Otis Air National Guard Base is named for pilot, flight surgeon, and eminent Boston City Hospital surgeon, Lt.
  • The Massachusetts Air National Guard's 102d Fighter Wing, 101st Fighter Squadron including its previous iterations as a fighter-interceptor group, fighter group, air defense wing and fighter-interceptor wing became the lead command at Otis for executing this mission.
  • In addition to being known as "Otis Air National Guard Base Coast Guard Air Station Cape Cod", another name for FMH is "Otis ANGB".
  • The closest airport to Otis Air National Guard Base Coast Guard Air Station Cape Cod (FMH) is Barnstable Municipal Airport (HYA), which is located only 12 miles (20 kilometers) E of FMH.
  • On December 22, 2006 in an agreement amongst the Coast Guard, National Guard and the Commonwealth of Massachusetts a partnership was created in which the Coast Guard would assume control of the aviation facilities from the Air Force while the Air National Guard will manage the utilities and the state will fund the emergency services and fire protection.
  • In May 2013, it was announced that one third of the 104th Fighter Wing's F-15 aircraft would be moving to Otis to take up an alert mission for four to six month, as Barnes Municipal Airport's runway underwent renovation.
  • On November 6, 2009, ground was broken on new facilities for the 102nd Intelligence Wing.
  • The furthest airport from Otis Air National Guard Base Coast Guard Air Station Cape Cod (FMH) is Margaret River Airport (MGV), which is located 11,821 miles (19,024 kilometers) away in Margaret River, Western Australia, Australia.
  • In the early 1970s, Otis AFB was marked for closure as part of changing priorities and a nation-wide reduction of military bases in response to cost cutting efforts as the Vietnam War was winding down.
  • During World War II, the field was known as Naval Auxiliary Air Facility Otis and was a subordinate field for Naval Air Station Quonset Point, Rhode Island.

Facts about Port Alexander Seaplane Base (PTD):

  • Port Alexander Seaplane Base has one seaplane landing area designated N/S which measures 3,000 by 300 feet.
  • Because of Port Alexander Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Port Alexander Seaplane Base at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
  • In addition to being known as "Port Alexander Seaplane Base", another name for PTD is "AHP".
  • The furthest airport from Port Alexander Seaplane Base (PTD) is Port Alfred Airport (AFD), which is located 10,640 miles (17,123 kilometers) away in Port Alfred, South Africa.
  • Port Alexander Seaplane Base (PTD) currently has only 1 runway.
  • The closest airport to Port Alexander Seaplane Base (PTD) is Point Baker Seaplane Base (KPB), which is located 40 miles (64 kilometers) E of PTD.

Map of Nearest Airports to Otis Air National Guard Base Coast Guard Air Station Cape Cod:

List of Nearest Airports to Otis Air National Guard Base Coast Guard Air Station Cape Cod:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112.47 miles (20.06 km) EBarnstable Municipal Airport (HYA)Hyannis, Massachusetts, United StatesView Barnstable Municipal Airport on a map Set HYA as origin Airport Set HYA as destination Airport Get more information about Barnstable Municipal Airport
218.97 miles (30.53 km) SSWMarthas Vineyard Airport (MVY)Vineyard Haven, Massachusetts, United StatesView Marthas Vineyard Airport on a map Set MVY as origin Airport Set MVY as destination Airport Get more information about Marthas Vineyard Airport
320.33 miles (32.72 km) NNWPlymouth Municipal Airport (PYM)Plymouth, Massachusetts, United StatesView Plymouth Municipal Airport on a map Set PYM as origin Airport Set PYM as destination Airport Get more information about Plymouth Municipal Airport
422.51 miles (36.23 km) WNew Bedford Regional Airport (EWB)New Bedford, Massachusetts, United StatesView New Bedford Regional Airport on a map Set EWB as origin Airport Set EWB as destination Airport Get more information about New Bedford Regional Airport
532.46 miles (52.24 km) NNEProvincetown Municipal Airport (PVC)Provincetown, Massachusetts, United StatesView Provincetown Municipal Airport on a map Set PVC as origin Airport Set PVC as destination Airport Get more information about Provincetown Municipal Airport
636.87 miles (59.33 km) SENantucket Memorial Airport (ACK)Nantucket, Massachusetts, United StatesView Nantucket Memorial Airport on a map Set ACK as origin Airport Set ACK as destination Airport Get more information about Nantucket Memorial Airport
740.24 miles (64.76 km) WSWNewport State Airport (NPT)Newport, Rhode Island, United StatesView Newport State Airport on a map Set NPT as origin Airport Set NPT as destination Airport Get more information about Newport State Airport
847.01 miles (75.66 km) WT. F. Green Airport (PVD)Providence, Rhode Island, United StatesView T. F. Green Airport on a map Set PVD as origin Airport Set PVD as destination Airport Get more information about T. F. Green Airport
949.73 miles (80.03 km) NWNorwood Memorial Airport (OWD)Norwood, Massachusetts, United StatesView Norwood Memorial Airport on a map Set OWD as origin Airport Set OWD as destination Airport Get more information about Norwood Memorial Airport
1053.15 miles (85.54 km) WNWNorth Central State Airport (SFZ)Pawtucket, Rhode Island, United StatesView North Central State Airport on a map Set SFZ as origin Airport Set SFZ as destination Airport Get more information about North Central State Airport
1154.67 miles (87.98 km) NNWBoston Logan International Airport (BOS)Boston, Massachusetts, United StatesView Boston Logan International Airport on a map Set BOS as origin Airport Set BOS as destination Airport Get more information about Boston Logan International Airport
1264.38 miles (103.61 km) WSWBlock Island State Airport (BID)Block Island, Rhode Island, United StatesView Block Island State Airport on a map Set BID as origin Airport Set BID as destination Airport Get more information about Block Island State Airport
1367.08 miles (107.95 km) NNWBeverly Municipal Airport (BVY)Beverly, Massachusetts, United StatesView Beverly Municipal Airport on a map Set BVY as origin Airport Set BVY as destination Airport Get more information about Beverly Municipal Airport
1468.50 miles (110.24 km) NWLaurence G. Hanscom Field (BED)Bedford, Massachusetts, United StatesView Laurence G. Hanscom Field on a map Set BED as origin Airport Set BED as destination Airport Get more information about Laurence G. Hanscom Field
1579.37 miles (127.73 km) NNWLawrence Municipal Airport (LWM)Lawrence, Massachusetts, United StatesView Lawrence Municipal Airport on a map Set LWM as origin Airport Set LWM as destination Airport Get more information about Lawrence Municipal Airport

Map of Furthest Airports from Otis Air National Guard Base Coast Guard Air Station Cape Cod:

List of Furthest Airports from Otis Air National Guard Base Coast Guard Air Station Cape Cod:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,821.23 miles (19,024.38 km) SSWMargaret River Airport (MGV)Margaret River, Western Australia, AustraliaView Margaret River Airport on a map Set MGV as origin Airport Set MGV as destination Airport Get more information about Margaret River Airport
211,810.65 miles (19,007.35 km) SWManjimup Airport (MJP)Manjimup, Western Australia, AustraliaView Manjimup Airport on a map Set MJP as origin Airport Set MJP as destination Airport Get more information about Manjimup Airport
311,798.27 miles (18,987.43 km) SSWBusselton Regional Airport (BQB)Busselton, Western Australia, AustraliaView Busselton Regional Airport on a map Set BQB as origin Airport Set BQB as destination Airport Get more information about Busselton Regional Airport
411,789.89 miles (18,973.94 km) SWAlbany Airport (ALH)Albany, Western Australia, AustraliaView Albany Airport on a map Set ALH as origin Airport Set ALH as destination Airport Get more information about Albany Airport
511,771.88 miles (18,944.96 km) SSWBunbury Airport (BUY)Bunbury, Western Australia, AustraliaView Bunbury Airport on a map Set BUY as origin Airport Set BUY as destination Airport Get more information about Bunbury Airport
611,728.77 miles (18,875.58 km) SWKatanning Airport (KNI)Katanning, Western Australia, AustraliaView Katanning Airport on a map Set KNI as origin Airport Set KNI as destination Airport Get more information about Katanning Airport
711,690.92 miles (18,814.66 km) SSWRottnest Airport (RTS)Rottnest Island, Western Australia, AustraliaView Rottnest Airport on a map Set RTS as origin Airport Set RTS as destination Airport Get more information about Rottnest Airport
811,687.94 miles (18,809.87 km) SSWJandakot Airport (JAD)Jandakot, Western Australia, AustraliaView Jandakot Airport on a map Set JAD as origin Airport Set JAD as destination Airport Get more information about Jandakot Airport
911,675.97 miles (18,790.61 km) SSWPerth Airport (PER)Perth, Western Australia, AustraliaView Perth Airport on a map Set PER as origin Airport Set PER as destination Airport Get more information about Perth Airport
1011,593.05 miles (18,657.16 km) SSWJurien Bay Airport (JUR)Jurien Bay, Western Australia, AustraliaView Jurien Bay Airport on a map Set JUR as origin Airport Set JUR as destination Airport Get more information about Jurien Bay Airport
1111,566.97 miles (18,615.19 km) SWEsperance Airport (EPR)Esperance, AustraliaView Esperance Airport on a map Set EPR as origin Airport Set EPR as destination Airport Get more information about Esperance Airport
1211,501.32 miles (18,509.53 km) SSWMorawa Airport (MWB)Morawa, Western Australia, AustraliaView Morawa Airport on a map Set MWB as origin Airport Set MWB as destination Airport Get more information about Morawa Airport
1311,500.87 miles (18,508.80 km) SSWGeraldton Airport (GET)Geraldton, Western Australia, AustraliaView Geraldton Airport on a map Set GET as origin Airport Set GET as destination Airport Get more information about Geraldton Airport
1411,464.58 miles (18,450.41 km) SSWMullewa Airport (MXU)Mullewa, Western Australia, AustraliaView Mullewa Airport on a map Set MXU as origin Airport Set MXU as destination Airport Get more information about Mullewa Airport
1511,461.85 miles (18,446.01 km) SWWindarling Airport (WRN)Windarling, AustraliaView Windarling Airport on a map Set WRN as origin Airport Set WRN as destination Airport Get more information about Windarling Airport

Map of Nearest Airports to Port Alexander Seaplane Base:

List of Nearest Airports to Port Alexander Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
139.98 miles (64.34 km) EPoint Baker Seaplane Base (KPB)Point Baker, Alaska, United StatesView Point Baker Seaplane Base on a map Set KPB as destination Airport Set KPB as destination Airport Get more information about Point Baker Seaplane Base
240.21 miles (64.71 km) EPort Protection Seaplane Base (PPV)Port Protection, Alaska, United StatesView Port Protection Seaplane Base on a map Set PPV as destination Airport Set PPV as destination Airport Get more information about Port Protection Seaplane Base
355.24 miles (88.91 km) ESETokeen Seaplane Base (TKI)Tokeen, Alaska, United StatesView Tokeen Seaplane Base on a map Set TKI as destination Airport Set TKI as destination Airport Get more information about Tokeen Seaplane Base
456.78 miles (91.38 km) NNEKake Airport (KAE)Kake, Alaska, United StatesView Kake Airport on a map Set KAE as destination Airport Set KAE as destination Airport Get more information about Kake Airport
559.38 miles (95.57 km) ENorth Whale Seaplane Base (WWP)North Whale Pass, Alaska, United StatesView North Whale Seaplane Base on a map Set WWP as destination Airport Set WWP as destination Airport Get more information about North Whale Seaplane Base
661.29 miles (98.64 km) ESENaukati Bay Seaplane Base (WNC)Tuxekan Island, Alaska, United StatesView Naukati Bay Seaplane Base on a map Set WNC as destination Airport Set WNC as destination Airport Get more information about Naukati Bay Seaplane Base
761.58 miles (99.10 km) NNWSitka Rocky Gutierrez Airport (SIT)Sitka, Alaska, United StatesView Sitka Rocky Gutierrez Airport on a map Set SIT as destination Airport Set SIT as destination Airport Get more information about Sitka Rocky Gutierrez Airport
871.67 miles (115.35 km) ESECoffman Cove Seaplane Base (KCC)Coffman Cove, Alaska, United StatesView Coffman Cove Seaplane Base on a map Set KCC as destination Airport Set KCC as destination Airport Get more information about Coffman Cove Seaplane Base
975.33 miles (121.23 km) ENEPetersburg James A. Johnson Airport (PSG)Petersburg, Alaska, United StatesView Petersburg James A. Johnson Airport on a map Set PSG as destination Airport Set PSG as destination Airport Get more information about Petersburg James A. Johnson Airport
1076.38 miles (122.92 km) SEKlawock Airport (KLW)Klawock, Alaska, United StatesView Klawock Airport on a map Set KLW as destination Airport Set KLW as destination Airport Get more information about Klawock Airport
1178.74 miles (126.71 km) SECraig Seaplane Base (CGA)Craig, Alaska, United StatesView Craig Seaplane Base on a map Set CGA as destination Airport Set CGA as destination Airport Get more information about Craig Seaplane Base
1285.40 miles (137.44 km) SEWaterfall Seaplane Base (KWF)Waterfall, Alaska, United StatesView Waterfall Seaplane Base on a map Set KWF as destination Airport Set KWF as destination Airport Get more information about Waterfall Seaplane Base
1386.86 miles (139.79 km) NAngoon Seaplane Base (AGN)Angoon, Alaska, United StatesView Angoon Seaplane Base on a map Set AGN as destination Airport Set AGN as destination Airport Get more information about Angoon Seaplane Base
1488.33 miles (142.16 km) NChatham Seaplane Base (CYM)Chatham, Alaska, United StatesView Chatham Seaplane Base on a map Set CYM as destination Airport Set CYM as destination Airport Get more information about Chatham Seaplane Base
1588.72 miles (142.78 km) ENEWrangell Airport (WRG)Wrangell, Alaska, United StatesView Wrangell Airport on a map Set WRG as destination Airport Set WRG as destination Airport Get more information about Wrangell Airport

Map of Furthest Airports from Port Alexander Seaplane Base:

List of Furthest Airports from Port Alexander Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,639.80 miles (17,123.05 km) SEPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as destination Airport Set AFD as destination Airport Get more information about Port Alfred Airport
210,636.65 miles (17,117.99 km) SEPort Elizabeth International Airport (PLZ)Port Elizabeth, South AfricaView Port Elizabeth International Airport on a map Set PLZ as destination Airport Set PLZ as destination Airport Get more information about Port Elizabeth International Airport
310,628.00 miles (17,104.07 km) SEEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as destination Airport Set ELS as destination Airport Get more information about East London Airport
410,554.56 miles (16,985.87 km) SEGeorge Airport (GRJ)George, South AfricaView George Airport on a map Set GRJ as destination Airport Set GRJ as destination Airport Get more information about George Airport
510,550.30 miles (16,979.02 km) SSEMthatha Airport (UTT)Mthatha, South AfricaView Mthatha Airport on a map Set UTT as destination Airport Set UTT as destination Airport Get more information about Mthatha Airport
610,537.99 miles (16,959.21 km) SSEMargate Airport (MGH)Margate, KwaZulu-Natal, South AfricaView Margate Airport on a map Set MGH as destination Airport Set MGH as destination Airport Get more information about Margate Airport
710,469.73 miles (16,849.35 km) SSEKing Shaka International (DUR)Durban, KwaZulu-Natal, South AfricaView King Shaka International on a map Set DUR as destination Airport Set DUR as destination Airport Get more information about King Shaka International
810,459.21 miles (16,832.43 km) SSEPietermaritzburg Airport (PZB)Pietermaritzburg, South AfricaView Pietermaritzburg Airport on a map Set PZB as destination Airport Set PZB as destination Airport Get more information about Pietermaritzburg Airport
910,444.62 miles (16,808.94 km) SECape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as destination Airport Set CPT as destination Airport Get more information about Cape Town International Airport
1010,442.29 miles (16,805.19 km) SSELebakeng Airport (LEF)Lebakeng, LesothoView Lebakeng Airport on a map Set LEF as destination Airport Set LEF as destination Airport Get more information about Lebakeng Airport
1110,427.82 miles (16,781.91 km) SSERichards Bay Airport (RCB)Richards Bay, KwaZulu-Natal, South AfricaView Richards Bay Airport on a map Set RCB as destination Airport Set RCB as destination Airport Get more information about Richards Bay Airport
1210,427.52 miles (16,781.43 km) SSELesobeng Airport (LES)Lesobeng, LesothoView Lesobeng Airport on a map Set LES as destination Airport Set LES as destination Airport Get more information about Lesobeng Airport
1310,426.91 miles (16,780.44 km) SSESemonkong Airport (SOK)Semonkong, LesothoView Semonkong Airport on a map Set SOK as destination Airport Set SOK as destination Airport Get more information about Semonkong Airport
1410,410.61 miles (16,754.20 km) SSEMokhotlong Airport (MKH)Mokhotlong, LesothoView Mokhotlong Airport on a map Set MKH as destination Airport Set MKH as destination Airport Get more information about Mokhotlong Airport
1510,407.54 miles (16,749.28 km) SSEMafeteng Airport (MFC)Mafeteng, LesothoView Mafeteng Airport on a map Set MFC as destination Airport Set MFC as destination Airport Get more information about Mafeteng Airport