About this route:

A direct, nonstop flight between Long Apung Airport (LPU), Long Apung, Indonesia and St. Mary's Airport (KSM), St. Mary's, Alaska, United States would travel a Great Circle distance of 5,847 miles (or 9,410 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 Long Apung Airport and St. Mary's Airport, 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 Long Apung Airport and St. Mary's Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: LPU / WRLP
Airport Names:
  1. Long Apung Airport
  2. WALP
Location: Long Apung, Indonesia
GPS Coordinates: 1°42'12"N by 114°58'13"E
Area Served: Long Apung, Malinau Regency, North Kalimantan, Indonesia
Operator/Owner: Private
Airport Type: Public
Elevation: 2400 feet (732 meters)
# of Runways: 1
View all routes: Routes from LPU
More Information: LPU Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: KSM / PASM
Airport Name: St. Mary's Airport
Location: St. Mary's, Alaska, United States
GPS Coordinates: 62°3'38"N by 163°18'6"W
Operator/Owner: Alaska DOT&PF
Airport Type: Public
Elevation: 312 feet (95 meters)
# of Runways: 2
View all routes: Routes from KSM
More Information: KSM Maps & Info

Facts about Long Apung Airport (LPU):

  • Long Apung Airport (LPU) currently has only 1 runway.
  • The furthest airport from Long Apung Airport (LPU) is Tefé Airport (TFF), which is nearly antipodal to Long Apung Airport (meaning Long Apung Airport is almost on the exact opposite side of the Earth from Tefé Airport), and is located 12,319 miles (19,826 kilometers) away in Tefé, Amazonas, Brazil.
  • The closest airport to Long Apung Airport (LPU) is Datadawai Airport (DTD), which is located 69 miles (111 kilometers) SSW of LPU.
  • In addition to being known as "Long Apung Airport", another name for LPU is "WALP".

Facts about St. Mary's Airport (KSM):

  • St. Mary's Airport (KSM) has 2 runways.
  • Because of St. Mary's Airport's relatively low elevation of 312 feet, planes can take off or land at St. Mary's Airport 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.
  • The furthest airport from St. Mary's Airport (KSM) is Cape Town International Airport (CPT), which is located 10,494 miles (16,889 kilometers) away in Cape Town, South Africa.
  • The closest airport to St. Mary's Airport (KSM) is Mountain Village Airport (MOU), which is located only 13 miles (20 kilometers) W of KSM.

Map of Nearest Airports to Long Apung Airport:

List of Nearest Airports to Long Apung Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
168.80 miles (110.72 km) SSWDatadawai Airport (DTD)Long Pahangai, West Kutai Regency, East Kalimantan, IndonesiaView Datadawai Airport on a map Set DTD as origin Airport Set DTD as destination Airport Get more information about Datadawai Airport
2105.49 miles (169.76 km) NWBelaga Airport (BLG)Belaga, Sarawak, MalaysiaView Belaga Airport on a map Set BLG as origin Airport Set BLG as destination Airport Get more information about Belaga Airport
3107.45 miles (172.92 km) NNELong Banga Airport (LBP)Long Banga, Sarawak, MalaysiaView Long Banga Airport on a map Set LBP as origin Airport Set LBP as destination Airport Get more information about Long Banga Airport
4122.17 miles (196.61 km) NLong Lellang Airport (LGL)Long Lellang, Sarawak, MalaysiaView Long Lellang Airport on a map Set LGL as origin Airport Set LGL as destination Airport Get more information about Long Lellang Airport
5142.34 miles (229.08 km) WKapit Airport (KPI)Kapit, Sarawak, MalaysiaView Kapit Airport on a map Set KPI as origin Airport Set KPI as destination Airport Get more information about Kapit Airport
6144.65 miles (232.79 km) NNEBario Kelabit Airport (BBN)Bario, Sarawak, MalaysiaView Bario Kelabit Airport on a map Set BBN as origin Airport Set BBN as destination Airport Get more information about Bario Kelabit Airport
7157.36 miles (253.24 km) NNEJuvai Semaring Airport (LBW)Long Bawan, East Kalimantan, IndonesiaView Juvai Semaring Airport on a map Set LBW as origin Airport Set LBW as destination Airport Get more information about Juvai Semaring Airport
8162.54 miles (261.58 km) NMulu Airport (MZV)Mulu, Sarawak, MalaysiaView Mulu Airport on a map Set MZV as origin Airport Set MZV as destination Airport Get more information about Mulu Airport
9164.10 miles (264.09 km) NNEBa'kelalan Airport (BKM)Bakalalan, Sarawak, MalaysiaView Ba'kelalan Airport on a map Set BKM as origin Airport Set BKM as destination Airport Get more information about Ba'kelalan Airport
10166.62 miles (268.16 km) NWBintulu Airport (BTU)Bintulu, MalaysiaView Bintulu Airport on a map Set BTU as origin Airport Set BTU as destination Airport Get more information about Bintulu Airport
11172.85 miles (278.17 km) EKalimarau Airport (BEJ)Tanjung Redeb, Berau, East Kalimantan, IndonesiaView Kalimarau Airport on a map Set BEJ as origin Airport Set BEJ as destination Airport Get more information about Kalimarau Airport
12176.69 miles (284.35 km) NNWMarudi Airport (MUR)Marudi, Sarawak, MalaysiaView Marudi Airport on a map Set MUR as origin Airport Set MUR as destination Airport Get more information about Marudi Airport
13178.69 miles (287.57 km) NNELong Semado Airport (LSM)Long Semado, Sarawak, MalaysiaView Long Semado Airport on a map Set LSM as origin Airport Set LSM as destination Airport Get more information about Long Semado Airport
14193.39 miles (311.24 km) NNWMiri Airport (MYY)Miri, Sarawak, MalaysiaView Miri Airport on a map Set MYY as origin Airport Set MYY as destination Airport Get more information about Miri Airport
15193.96 miles (312.14 km) NNELong Pasia Airport (GSA)Long Pasia, Sabah, MalaysiaView Long Pasia Airport on a map Set GSA as origin Airport Set GSA as destination Airport Get more information about Long Pasia Airport

Map of Furthest Airports from Long Apung Airport:

List of Furthest Airports from Long Apung Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,319.06 miles (19,825.56 km) STefé Airport (TFF)Tefé, Amazonas, BrazilView Tefé Airport on a map Set TFF as origin Airport Set TFF as destination Airport Get more information about Tefé Airport
212,282.68 miles (19,767.01 km) WSWBarcelos Airport (BAZ)Barcelos, Amazonas, BrazilView Barcelos Airport on a map Set BAZ as origin Airport Set BAZ as destination Airport Get more information about Barcelos Airport
312,223.83 miles (19,672.29 km) SWCoari Airport (CIZ)Coari, Amazonas, BrazilView Coari Airport on a map Set CIZ as origin Airport Set CIZ as destination Airport Get more information about Coari Airport
412,182.47 miles (19,605.73 km) SSECarauari Airport (CAF)Carauari, Amazonas, BrazilView Carauari Airport on a map Set CAF as origin Airport Set CAF as destination Airport Get more information about Carauari Airport
512,121.49 miles (19,507.59 km) ELa Pedrera Airport (LPD)La Pedrera, ColombiaView La Pedrera Airport on a map Set LPD as origin Airport Set LPD as destination Airport Get more information about La Pedrera Airport
612,103.72 miles (19,479.01 km) ESEIpiranga Airport (IPG)Santo Antônio do Içá, Amazonas, BrazilView Ipiranga Airport on a map Set IPG as origin Airport Set IPG as destination Airport Get more information about Ipiranga Airport
712,080.87 miles (19,442.22 km) WSWBrigadeiro Eduardo Gomes–Manaus International Airport (MAO)Manaus, Amazonas, BrazilView Brigadeiro Eduardo Gomes–Manaus International Airport on a map Set MAO as origin Airport Set MAO as destination Airport Get more information about Brigadeiro Eduardo Gomes–Manaus International Airport
812,074.67 miles (19,432.26 km) WSWPonta Pelada Airport (PLL)Manaus, Amazonas, BrazilView Ponta Pelada Airport on a map Set PLL as origin Airport Set PLL as destination Airport Get more information about Ponta Pelada Airport
912,056.65 miles (19,403.25 km) ESEAlfredo Vásquez Cobo International Airport (LET)Leticia, ColombiaView Alfredo Vásquez Cobo International Airport on a map Set LET as origin Airport Set LET as destination Airport Get more information about Alfredo Vásquez Cobo International Airport
1012,054.97 miles (19,400.55 km) ESETabatinga International Airport (TBT)Tabatinga, Amazonas, BrazilView Tabatinga International Airport on a map Set TBT as origin Airport Set TBT as destination Airport Get more information about Tabatinga International Airport
1112,053.19 miles (19,397.68 km) SLábrea Airport (LBR)Lábrea, Amazonas, BrazilView Lábrea Airport on a map Set LBR as origin Airport Set LBR as destination Airport Get more information about Lábrea Airport
1212,023.26 miles (19,349.52 km) ESEFabio Alberto León Bentley Airport (MVP)Mitú, ColombiaView Fabio Alberto León Bentley Airport on a map Set MVP as origin Airport Set MVP as destination Airport Get more information about Fabio Alberto León Bentley Airport
1312,004.50 miles (19,319.32 km) NNEObando Airport (PDA)Puerto Inírida, ColombiaView Obando Airport on a map Set PDA as origin Airport Set PDA as destination Airport Get more information about Obando Airport
1412,002.78 miles (19,316.55 km) NWBoa Vista-Atlas Brasil Cantanhede International Airport (BVB)Boa Vista, Roraima, BrazilView Boa Vista-Atlas Brasil Cantanhede International Airport on a map Set BVB as origin Airport Set BVB as destination Airport Get more information about Boa Vista-Atlas Brasil Cantanhede International Airport
1511,959.31 miles (19,246.60 km) SEAmaury Feitosa Tomaz Airport (ERN)Eirunepe, Amazonas, BrazilView Amaury Feitosa Tomaz Airport on a map Set ERN as origin Airport Set ERN as destination Airport Get more information about Amaury Feitosa Tomaz Airport

Map of Nearest Airports to St. Mary's Airport:

List of Nearest Airports to St. Mary's Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112.52 miles (20.15 km) WMountain Village Airport (MOU)Mountain Village, Alaska, United StatesView Mountain Village Airport on a map Set MOU as destination Airport Set MOU as destination Airport Get more information about Mountain Village Airport
215.71 miles (25.28 km) ESEPilot Station Airport (PQS)Pilot Station, Alaska, United StatesView Pilot Station Airport on a map Set PQS as destination Airport Set PQS as destination Airport Get more information about Pilot Station Airport
343.61 miles (70.18 km) ESEMarshall Don Hunter Sr. Airport (MLL)Marshall, Alaska, United StatesView Marshall Don Hunter Sr. Airport on a map Set MLL as destination Airport Set MLL as destination Airport Get more information about Marshall Don Hunter Sr. Airport
458.95 miles (94.87 km) WNWSheldon Point Airport (SXP)Sheldon Point, Alaska, United StatesView Sheldon Point Airport on a map Set SXP as destination Airport Set SXP as destination Airport Get more information about Sheldon Point Airport
561.02 miles (98.20 km) NWAlakanuk Airport (AUK)Alakanuk, Alaska, United StatesView Alakanuk Airport on a map Set AUK as destination Airport Set AUK as destination Airport Get more information about Alakanuk Airport
662.90 miles (101.24 km) NWEmmonak Airport (EMK)Emmonak, Alaska, United StatesView Emmonak Airport on a map Set EMK as destination Airport Set EMK as destination Airport Get more information about Emmonak Airport
767.40 miles (108.48 km) NKotlik Airport (KOT)Kotlik, Alaska, United StatesView Kotlik Airport on a map Set KOT as destination Airport Set KOT as destination Airport Get more information about Kotlik Airport
867.43 miles (108.52 km) ESERussian Mission Airport (RSH)Russian Mission, Alaska, United StatesView Russian Mission Airport on a map Set RSH as destination Airport Set RSH as destination Airport Get more information about Russian Mission Airport
975.21 miles (121.04 km) WScammon Bay Airport (SCM)Scammon Bay, Alaska, United StatesView Scammon Bay Airport on a map Set SCM as destination Airport Set SCM as destination Airport Get more information about Scammon Bay Airport
1083.21 miles (133.91 km) WSWChevak Airport (VAK)Chevak, Alaska, United StatesView Chevak Airport on a map Set VAK as destination Airport Set VAK as destination Airport Get more information about Chevak Airport
1184.72 miles (136.35 km) SSENunapitchuk Airport (NUP)Nunapitchuk, Alaska, United StatesView Nunapitchuk Airport on a map Set NUP as destination Airport Set NUP as destination Airport Get more information about Nunapitchuk Airport
1285.97 miles (138.35 km) SSEKasigluk Airport (KUK)Kasigluk, Alaska, United StatesView Kasigluk Airport on a map Set KUK as destination Airport Set KUK as destination Airport Get more information about Kasigluk Airport
1388.49 miles (142.42 km) WCape Romanzof Air Force Station Cape Romanzof Long Range Radar Site    (CZF)Cape Romanzof, Alaska, United StatesView Cape Romanzof Air Force Station Cape Romanzof Long Range Radar Site    on a map Set CZF as destination Airport Set CZF as destination Airport Get more information about Cape Romanzof Air Force Station Cape Romanzof Long Range Radar Site   
1489.19 miles (143.53 km) SSWNewtok Airport (WWT)Newtok, Alaska, United StatesView Newtok Airport on a map Set WWT as destination Airport Set WWT as destination Airport Get more information about Newtok Airport
1589.22 miles (143.59 km) SSEAtmautluak Airport (ATT)Atmautluak, Alaska, United StatesView Atmautluak Airport on a map Set ATT as destination Airport Set ATT as destination Airport Get more information about Atmautluak Airport

Map of Furthest Airports from St. Mary's Airport:

List of Furthest Airports from St. Mary's Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,494.08 miles (16,888.54 km) SCape 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
210,482.44 miles (16,869.80 km) SGeorge 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
310,457.83 miles (16,830.21 km) SSWPort 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
410,416.76 miles (16,764.12 km) SSWPort 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
510,371.90 miles (16,691.92 km) SSWEast 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
610,261.64 miles (16,514.46 km) SSWMthatha 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
710,199.66 miles (16,414.71 km) SKleinsee Airport (KLZ)Kleinzee, South AfricaView Kleinsee Airport on a map Set KLZ as destination Airport Set KLZ as destination Airport Get more information about Kleinsee Airport
810,195.75 miles (16,408.43 km) SSWMargate 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
910,169.94 miles (16,366.89 km) SAggeneys Airport (AGZ)Aggeneys, South AfricaView Aggeneys Airport on a map Set AGZ as destination Airport Set AGZ as destination Airport Get more information about Aggeneys Airport
1010,169.94 miles (16,366.89 km) SWild Coast Sun Airport (MZF)Mzamba, South AfricaView Wild Coast Sun Airport on a map Set MZF as destination Airport Set MZF as destination Airport Get more information about Wild Coast Sun Airport
1110,157.43 miles (16,346.75 km) SSWMafeteng 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
1210,151.99 miles (16,338.00 km) SSWSemonkong 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
1310,149.37 miles (16,333.79 km) SSWLebakeng 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
1410,143.31 miles (16,324.03 km) SSWLesobeng 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
1510,133.50 miles (16,308.25 km) SETeniente Rodolfo Marsh Airport (TNM)Villa Las Estrellas, AntarcticaView Teniente Rodolfo Marsh Airport on a map Set TNM as destination Airport Set TNM as destination Airport Get more information about Teniente Rodolfo Marsh Airport