About this route:

A direct, nonstop flight between Henderson Field (MDY), Sand Island, Midway Atoll, United States and Metlakatla Seaplane Base (MTM), Metlakatla, Annette Island, Alaska, United States would travel a Great Circle distance of 2,927 miles (or 4,710 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 Henderson Field and Metlakatla 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 Henderson Field and Metlakatla 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: MDY / PMDY
Airport Name: Henderson Field
Location: Sand Island, Midway Atoll, United States
GPS Coordinates: 28°12'5"N by 177°22'53"W
Area Served: Midway Atoll
Operator/Owner: U.S. Dept. of the Interior
Fish and Wildlife Service
Airport Type: Public
Elevation: 18 feet (5 meters)
# of Runways: 1
View all routes: Routes from MDY
More Information: MDY Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: MTM / PAMM
Airport Name: Metlakatla Seaplane Base
Location: Metlakatla, Annette Island, Alaska, United States
GPS Coordinates: 55°7'51"N by 131°34'41"W
Area Served: Metlakatla, Alaska
Operator/Owner: Alaska DOT&PF - Southeast Region
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 2
View all routes: Routes from MTM
More Information: MTM Maps & Info

Facts about Henderson Field (MDY):

  • The closest airport to Henderson Field (MDY) is Johnston Atoll Airport (JON), which is located 937 miles (1,508 kilometers) SE of MDY.
  • The furthest airport from Henderson Field (MDY) is Lüderitz Airport (LUD), which is located 11,656 miles (18,759 kilometers) away in Luderitz, Namibia.
  • Because of Henderson Field's relatively low elevation of 18 feet, planes can take off or land at Henderson Field 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.
  • After transition from the U.S.
  • Henderson Field is a public airport located on Sand Island in Midway Atoll, an unincorporated territory of the United States.
  • Henderson Field (MDY) currently has only 1 runway.

Facts about Metlakatla Seaplane Base (MTM):

  • Metlakatla Seaplane Base is a state owned, public use seaplane base located in Metlakatla, a community on Annette Island in the Prince of Wales-Hyder Census Area of the U.S.
  • Because of Metlakatla Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Metlakatla 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.
  • Metlakatla Seaplane Base has two seaplane landing areas designated E/W and N/S, each measuring 5,000 by 5,000 feet.
  • Metlakatla Seaplane Base (MTM) has 2 runways.
  • The closest airport to Metlakatla Seaplane Base (MTM) is Annette Island Airport (ANN), which is located only 6 miles (10 kilometers) S of MTM.
  • The furthest airport from Metlakatla Seaplane Base (MTM) is Port Alfred Airport (AFD), which is located 10,621 miles (17,093 kilometers) away in Port Alfred, South Africa.

Map of Nearest Airports to Henderson Field:

List of Nearest Airports to Henderson Field:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
1937.06 miles (1,508.05 km) SEJohnston Atoll Airport (JON)Johnston Atoll, U.S. Minor Outlying IslandsView Johnston Atoll Airport on a map Set JON as origin Airport Set JON as destination Airport Get more information about Johnston Atoll Airport
21,163.14 miles (1,871.89 km) SWQuoin Hill Airfield (UIQ)Quoin Hill, VanuatuView Quoin Hill Airfield on a map Set UIQ as origin Airport Set UIQ as destination Airport Get more information about Quoin Hill Airfield
31,179.19 miles (1,897.72 km) ESEPMRF Barking Sands (BKH)Kekaha, Hawaii, United StatesView PMRF Barking Sands on a map Set BKH as origin Airport Set BKH as destination Airport Get more information about PMRF Barking Sands
41,181.99 miles (1,902.22 km) WSWWake Island Airfield (AWK)Wake Island, United States Minor Outlying IslandsView Wake Island Airfield on a map Set AWK as origin Airport Set AWK as destination Airport Get more information about Wake Island Airfield
51,193.43 miles (1,920.63 km) ESEPort Allen Airport (PAK)Hanapepe, Hawaii, United StatesView Port Allen Airport on a map Set PAK as origin Airport Set PAK as destination Airport Get more information about Port Allen Airport
61,193.67 miles (1,921.01 km) ESEPrinceville Airport (HPV)Hanalei, Hawaii, United StatesView Princeville Airport on a map Set HPV as origin Airport Set HPV as destination Airport Get more information about Princeville Airport
71,206.51 miles (1,941.68 km) ESELihue Airport (LIH)Lihue, Hawaii, United StatesView Lihue Airport on a map Set LIH as origin Airport Set LIH as destination Airport Get more information about Lihue Airport
81,284.52 miles (2,067.22 km) ESEDillingham Airfield (HDH)Mokuleia, Hawaii, United StatesView Dillingham Airfield on a map Set HDH as origin Airport Set HDH as destination Airport Get more information about Dillingham Airfield
91,296.45 miles (2,086.43 km) ESEWheeler AAF (HHI)Wahiawa, Hawaii, United StatesView Wheeler AAF on a map Set HHI as origin Airport Set HHI as destination Airport Get more information about Wheeler AAF
101,299.87 miles (2,091.93 km) ESEKalaeloa Airport (NAX)Kapolei, Hawaii, United StatesView Kalaeloa Airport on a map Set NAX as origin Airport Set NAX as destination Airport Get more information about Kalaeloa Airport
111,308.14 miles (2,105.24 km) ESEHickam Field (HIK)Honolulu, Hawaii, United StatesView Hickam Field on a map Set HIK as origin Airport Set HIK as destination Airport Get more information about Hickam Field
121,308.14 miles (2,105.24 km) ESEHonolulu International Airport (HNL)Honolulu, Hawaii, United StatesView Honolulu International Airport on a map Set HNL as origin Airport Set HNL as destination Airport Get more information about Honolulu International Airport
131,361.18 miles (2,190.60 km) ESEMolokai Airport (MKK)Kaunakakai, Hawaii, United StatesView Molokai Airport on a map Set MKK as origin Airport Set MKK as destination Airport Get more information about Molokai Airport
141,366.66 miles (2,199.42 km) ESEKalaupapa Airport (LUP)Kalaupapa, Hawaii, United StatesView Kalaupapa Airport on a map Set LUP as origin Airport Set LUP as destination Airport Get more information about Kalaupapa Airport
151,380.51 miles (2,221.71 km) ESELanai Airport (LNY)Lanai City, Hawaii, United StatesView Lanai Airport on a map Set LNY as origin Airport Set LNY as destination Airport Get more information about Lanai Airport

Map of Furthest Airports from Henderson Field:

List of Furthest Airports from Henderson Field:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,656.05 miles (18,758.55 km) WLüderitz Airport (LUD)Luderitz, NamibiaView Lüderitz Airport on a map Set LUD as origin Airport Set LUD as destination Airport Get more information about Lüderitz Airport
211,605.66 miles (18,677.45 km) WSWWalvis Bay Airport (WVB)Walvis Bay, NamibiaView Walvis Bay Airport on a map Set WVB as origin Airport Set WVB as destination Airport Get more information about Walvis Bay Airport
311,591.01 miles (18,653.87 km) WAlexander Bay Airport (ALJ)Alexander Bay, South AfricaView Alexander Bay Airport on a map Set ALJ as origin Airport Set ALJ as destination Airport Get more information about Alexander Bay Airport
411,569.67 miles (18,619.53 km) WSWArandis Airport (ADI)Arandis / Swakopmund, NamibiaView Arandis Airport on a map Set ADI as origin Airport Set ADI as destination Airport Get more information about Arandis Airport
511,556.22 miles (18,597.89 km) WKleinsee Airport (KLZ)Kleinzee, South AfricaView Kleinsee Airport on a map Set KLZ as origin Airport Set KLZ as destination Airport Get more information about Kleinsee Airport
611,479.95 miles (18,475.14 km) WKeetmanshoop Airport (KMP)Keetmanshoop, NamibiaView Keetmanshoop Airport on a map Set KMP as origin Airport Set KMP as destination Airport Get more information about Keetmanshoop Airport
711,456.03 miles (18,436.65 km) WSWEros Airport (ERS)Windhoek, NamibiaView Eros Airport on a map Set ERS as origin Airport Set ERS as destination Airport Get more information about Eros Airport
811,455.44 miles (18,435.69 km) WKarasburg Airport (KAS)Karasburg, NamibiaView Karasburg Airport on a map Set KAS as origin Airport Set KAS as destination Airport Get more information about Karasburg Airport
911,453.64 miles (18,432.80 km) WAggeneys Airport (AGZ)Aggeneys, South AfricaView Aggeneys Airport on a map Set AGZ as origin Airport Set AGZ as destination Airport Get more information about Aggeneys Airport
1011,453.62 miles (18,432.78 km) WWild Coast Sun Airport (MZF)Mzamba, South AfricaView Wild Coast Sun Airport on a map Set MZF as origin Airport Set MZF as destination Airport Get more information about Wild Coast Sun Airport
1111,430.33 miles (18,395.29 km) WSWHosea Kutako International Airport (WDH)Windhoek, NamibiaView Hosea Kutako International Airport on a map Set WDH as origin Airport Set WDH as destination Airport Get more information about Hosea Kutako International Airport
1211,412.29 miles (18,366.25 km) WSWCape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as origin Airport Set CPT as destination Airport Get more information about Cape Town International Airport
1311,357.04 miles (18,277.34 km) WSWHalali Airport (HAL)Halali, NamibiaView Halali Airport on a map Set HAL as origin Airport Set HAL as destination Airport Get more information about Halali Airport
1411,343.44 miles (18,255.45 km) WSWGobabis Airport (GOG)Gobabis, NamibiaView Gobabis Airport on a map Set GOG as origin Airport Set GOG as destination Airport Get more information about Gobabis Airport
1511,321.78 miles (18,220.59 km) SWVila Roçadas/Xangongo Airport (XGN)Xangongo, AngolaView Vila Roçadas/Xangongo Airport on a map Set XGN as origin Airport Set XGN as destination Airport Get more information about Vila Roçadas/Xangongo Airport

Map of Nearest Airports to Metlakatla Seaplane Base:

List of Nearest Airports to Metlakatla Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
16.13 miles (9.86 km) SAnnette Island Airport (ANN)Annette Island, Alaska, United StatesView Annette Island Airport on a map Set ANN as destination Airport Set ANN as destination Airport Get more information about Annette Island Airport
215.12 miles (24.33 km) NNWKetchikan Harbor Seaplane Base (WFB)Ketchikan, Alaska, United StatesView Ketchikan Harbor Seaplane Base on a map Set WFB as destination Airport Set WFB as destination Airport Get more information about Ketchikan Harbor Seaplane Base
316.28 miles (26.20 km) NNWKetchikan International Airport (KTN)Ketchikan, Alaska, United StatesView Ketchikan International Airport on a map Set KTN as destination Airport Set KTN as destination Airport Get more information about Ketchikan International Airport
448.03 miles (77.30 km) WNWHollis Clark Bay Seaplane Base (HYL)Hollis, Alaska, United StatesView Hollis Clark Bay Seaplane Base on a map Set HYL as destination Airport Set HYL as destination Airport Get more information about Hollis Clark Bay Seaplane Base
549.61 miles (79.84 km) WHydaburg Seaplane Base (HYG)Hydaburg, Alaska, United StatesView Hydaburg Seaplane Base on a map Set HYG as destination Airport Set HYG as destination Airport Get more information about Hydaburg Seaplane Base
653.80 miles (86.58 km) NWThorne Bay Seaplane Base (KTB)Thorne Bay, Alaska, United StatesView Thorne Bay Seaplane Base on a map Set KTB as destination Airport Set KTB as destination Airport Get more information about Thorne Bay Seaplane Base
766.24 miles (106.61 km) WNWCraig 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
866.49 miles (107.00 km) WNWKlawock 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
966.63 miles (107.23 km) WWaterfall 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
1073.87 miles (118.89 km) SEPrince Rupert Airport (YPR)Prince Rupert, British Columbia, CanadaView Prince Rupert Airport on a map Set YPR as destination Airport Set YPR as destination Airport Get more information about Prince Rupert Airport
1175.56 miles (121.61 km) SEPrince Rupert/Seal Cove Water Airport (ZSW)Prince Rupert, British Columbia, CanadaView Prince Rupert/Seal Cove Water Airport on a map Set ZSW as destination Airport Set ZSW as destination Airport Get more information about Prince Rupert/Seal Cove Water Airport
1278.32 miles (126.04 km) NWCoffman 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
1379.35 miles (127.71 km) SSWMasset Airport (ZMT)Masset, British Columbia, CanadaView Masset Airport on a map Set ZMT as destination Airport Set ZMT as destination Airport Get more information about Masset Airport
1481.39 miles (130.99 km) NEHyder Seaplane Base (WHD)Hyder, Alaska, United StatesView Hyder Seaplane Base on a map Set WHD as destination Airport Set WHD as destination Airport Get more information about Hyder Seaplane Base
1581.45 miles (131.09 km) NWNaukati 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

Map of Furthest Airports from Metlakatla Seaplane Base:

List of Furthest Airports from Metlakatla Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,621.06 miles (17,092.89 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
210,614.48 miles (17,082.30 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
310,611.60 miles (17,077.67 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
410,543.67 miles (16,968.36 km) SEMthatha 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
510,539.88 miles (16,962.25 km) SEMargate 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
610,516.90 miles (16,925.27 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
710,477.12 miles (16,861.25 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
810,463.52 miles (16,839.37 km) SEPietermaritzburg 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
910,440.83 miles (16,802.84 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
1010,438.85 miles (16,799.65 km) SELebakeng 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
1110,423.10 miles (16,774.31 km) SELesobeng 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
1210,421.11 miles (16,771.11 km) SESemonkong 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
1310,410.01 miles (16,753.24 km) SEMokhotlong 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
1410,398.50 miles (16,734.71 km) SEMafeteng 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
1510,396.65 miles (16,731.75 km) SSEHluhluwe Airport (HLW)Hluhluwe, South AfricaView Hluhluwe Airport on a map Set HLW as destination Airport Set HLW as destination Airport Get more information about Hluhluwe Airport