About this route:

A direct, nonstop flight between H. Asan Airport (SMQ), Sampit, Central Kalimantan (Borneo), Indonesia and Ketchikan Harbor Seaplane Base (WFB), Ketchikan, Alaska, United States would travel a Great Circle distance of 7,339 miles (or 11,810 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 H. Asan Airport and Ketchikan Harbor 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 H. Asan Airport and Ketchikan Harbor 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: SMQ / WAOS
Airport Names:
  1. H. Asan Airport
  2. Bandar Udara H. Asan
Location: Sampit, Central Kalimantan (Borneo), Indonesia
GPS Coordinates: 2°29'57"S by 112°58'29"E
Airport Type: Public
Elevation: 50 feet (15 meters)
# of Runways: 1
View all routes: Routes from SMQ
More Information: SMQ Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: WFB /
Airport Names:
  1. Ketchikan Harbor Seaplane Base
  2. 5KE
Location: Ketchikan, Alaska, United States
GPS Coordinates: 55°20'39"N by 131°39'47"W
Area Served: Ketchikan, Alaska
Airport Type: Public use
Elevation: 0 feet (0 meters)
# of Runways: 1
View all routes: Routes from WFB
More Information: WFB Maps & Info

Facts about H. Asan Airport (SMQ):

  • Because of H. Asan Airport's relatively low elevation of 50 feet, planes can take off or land at H. Asan 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 closest airport to H. Asan Airport (SMQ) is Syamsudin Noor International Airport (SNA) (BDJ), which is located 139 miles (224 kilometers) ESE of SMQ.
  • H. Asan Airport (SMQ) currently has only 1 runway.
  • In addition to being known as "H. Asan Airport", another name for SMQ is "Bandar Udara H. Asan".
  • The furthest airport from H. Asan Airport (SMQ) is Obando Airport (PDA), which is nearly antipodal to H. Asan Airport (meaning H. Asan Airport is almost on the exact opposite side of the Earth from Obando Airport), and is located 12,325 miles (19,835 kilometers) away in Puerto Inírida, Colombia.

Facts about Ketchikan Harbor Seaplane Base (WFB):

  • The furthest airport from Ketchikan Harbor Seaplane Base (WFB) is Port Alfred Airport (AFD), which is located 10,613 miles (17,079 kilometers) away in Port Alfred, South Africa.
  • Ketchikan Harbor Seaplane Base has one seaplane landing area designated NW/SE which measures 10,000 x 1,500 ft.
  • Ketchikan Harbor Seaplane Base (WFB) currently has only 1 runway.
  • Because of Ketchikan Harbor Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Ketchikan Harbor 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 "Ketchikan Harbor Seaplane Base", another name for WFB is "5KE".
  • The closest airport to Ketchikan Harbor Seaplane Base (WFB) is Ketchikan International Airport (KTN), which is located only 2 miles (3 kilometers) WNW of WFB.

Map of Nearest Airports to H. Asan Airport:

List of Nearest Airports to H. Asan Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
1139.49 miles (224.49 km) ESESyamsudin Noor International Airport (SNA) (BDJ)Banjarmasin, South Kalimantan, IndonesiaView Syamsudin Noor International Airport (SNA) on a map Set BDJ as origin Airport Set BDJ as destination Airport Get more information about Syamsudin Noor International Airport (SNA)
2213.22 miles (343.15 km) WNWRahadi Usman Airport (KTG)Ketapang, West Kalimantan, IndonesiaView Rahadi Usman Airport on a map Set KTG as origin Airport Set KTG as destination Airport Get more information about Rahadi Usman Airport
3218.82 miles (352.15 km) ESEBatu Licin Airport (BTW)Batu Licin, Kalimantan, IndonesiaView Batu Licin Airport on a map Set BTW as origin Airport Set BTW as destination Airport Get more information about Batu Licin Airport
4226.85 miles (365.07 km) ESEGusti Syamsir Alam Airport (KBU)Kotabaru, Kalimantan, IndonesiaView Gusti Syamsir Alam Airport on a map Set KBU as origin Airport Set KBU as destination Airport Get more information about Gusti Syamsir Alam Airport
5252.64 miles (406.59 km) NNEDatadawai 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
6283.70 miles (456.57 km) ENESultan Aji Muhamad Sulaiman Airport (BPN)Balikpapan, East KalimantanView Sultan Aji Muhamad Sulaiman Airport on a map Set BPN as origin Airport Set BPN as destination Airport Get more information about Sultan Aji Muhamad Sulaiman Airport
7295.25 miles (475.16 km) WNWSupadio International Airport (SPA) (PNK)Pontianak, Kalimantan, IndonesiaView Supadio International Airport (SPA) on a map Set PNK as origin Airport Set PNK as destination Airport Get more information about Supadio International Airport (SPA)
8311.55 miles (501.39 km) NKapit 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
9321.43 miles (517.29 km) NNELong Apung Airport (LPU)Long Apung, IndonesiaView Long Apung Airport on a map Set LPU as origin Airport Set LPU as destination Airport Get more information about Long Apung Airport
10336.18 miles (541.03 km) NNWSibu Airport (SBW)Sibu, MalaysiaView Sibu Airport on a map Set SBW as origin Airport Set SBW as destination Airport Get more information about Sibu Airport
11337.46 miles (543.09 km) SJuanda International Airport (SUB)Surabaya, IndonesiaView Juanda International Airport on a map Set SUB as origin Airport Set SUB as destination Airport Get more information about Juanda International Airport
12338.97 miles (545.52 km) SSWNgloram Airport (CPF)Cepu, IndonesiaView Ngloram Airport on a map Set CPF as origin Airport Set CPF as destination Airport Get more information about Ngloram Airport
13357.12 miles (574.73 km) SSWAchmad Yani International Airport (AYIA) (SRG)Semarang, IndonesiaView Achmad Yani International Airport (AYIA) on a map Set SRG as origin Airport Set SRG as destination Airport Get more information about Achmad Yani International Airport (AYIA)
14358.94 miles (577.65 km) NBelaga 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
15359.82 miles (579.07 km) ENEBontang Airport (BXT)Bontang, IndonesiaView Bontang Airport on a map Set BXT as origin Airport Set BXT as destination Airport Get more information about Bontang Airport

Map of Furthest Airports from H. Asan Airport:

List of Furthest Airports from H. Asan Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,325.21 miles (19,835.45 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
212,217.48 miles (19,662.08 km) NCacique Aramare Airport (PYH)Puerto Ayacucho, VenezuelaView Cacique Aramare Airport on a map Set PYH as origin Airport Set PYH as destination Airport Get more information about Cacique Aramare Airport
312,199.08 miles (19,632.47 km) ENEFabio 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
412,180.14 miles (19,601.98 km) NGermán Olano Airport (PCR)Puerto Carreño, ColombiaView Germán Olano Airport on a map Set PCR as origin Airport Set PCR as destination Airport Get more information about Germán Olano Airport
512,118.86 miles (19,503.37 km) NNELa 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
612,078.70 miles (19,438.73 km) NNEElorza Airport (EOZ)Elorza, VenezuelaView Elorza Airport on a map Set EOZ as origin Airport Set EOZ as destination Airport Get more information about Elorza Airport
712,064.96 miles (19,416.62 km) NWBarcelos 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
812,063.69 miles (19,414.58 km) NLas Flecheras Airport (SFD)San Fernando de Apure, VenezuelaView Las Flecheras Airport on a map Set SFD as origin Airport Set SFD as destination Airport Get more information about Las Flecheras Airport
912,050.73 miles (19,393.72 km) NWCanaima Airport (CAJ)Canaima, VenezuelaView Canaima Airport on a map Set CAJ as origin Airport Set CAJ as destination Airport Get more information about Canaima Airport
1012,049.24 miles (19,391.32 km) EJorge Enrique González Torres Airport (SJE)San José del Guaviare, ColombiaView Jorge Enrique González Torres Airport on a map Set SJE as origin Airport Set SJE as destination Airport Get more information about Jorge Enrique González Torres Airport
1112,030.63 miles (19,361.37 km) NESantiago Pérez Quiroz Airport (AUC)Arauca, ColombiaView Santiago Pérez Quiroz Airport on a map Set AUC as origin Airport Set AUC as destination Airport Get more information about Santiago Pérez Quiroz Airport
1212,022.14 miles (19,347.70 km) NEGuasdualito Airport (GDO)Guasdualito, VenezuelaView Guasdualito Airport on a map Set GDO as origin Airport Set GDO as destination Airport Get more information about Guasdualito Airport
1312,019.19 miles (19,342.97 km) ENEEl Alcaraván Airport (EYP)Yopal, ColombiaView El Alcaraván Airport on a map Set EYP as origin Airport Set EYP as destination Airport Get more information about El Alcaraván Airport
1412,018.59 miles (19,341.99 km) SSEIpiranga 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
1512,011.50 miles (19,330.58 km) NEGabriel Vargas Santos Airport (TME)Tame, Arauca, ColombiaView Gabriel Vargas Santos Airport on a map Set TME as origin Airport Set TME as destination Airport Get more information about Gabriel Vargas Santos Airport

Map of Nearest Airports to Ketchikan Harbor Seaplane Base:

List of Nearest Airports to Ketchikan Harbor Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
11.99 miles (3.21 km) WNWKetchikan 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
215.12 miles (24.33 km) SSEMetlakatla Seaplane Base (MTM)Metlakatla, Annette Island, Alaska, United StatesView Metlakatla Seaplane Base on a map Set MTM as destination Airport Set MTM as destination Airport Get more information about Metlakatla Seaplane Base
321.17 miles (34.07 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
438.99 miles (62.75 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
541.60 miles (66.95 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
646.83 miles (75.37 km) WSWHydaburg 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
757.67 miles (92.81 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
858.96 miles (94.89 km) WCraig 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
962.20 miles (100.10 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
1064.99 miles (104.59 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
1170.35 miles (113.21 km) WNWNaukati 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
1275.28 miles (121.16 km) ENEHyder 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
1376.71 miles (123.45 km) WNWTokeen 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
1477.12 miles (124.11 km) ENEStewart Aerodrome (ZST)Stewart, British Columbia, CanadaView Stewart Aerodrome on a map Set ZST as destination Airport Set ZST as destination Airport Get more information about Stewart Aerodrome
1577.87 miles (125.32 km) NWNorth 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

Map of Furthest Airports from Ketchikan Harbor Seaplane Base:

List of Furthest Airports from Ketchikan Harbor Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,612.68 miles (17,079.40 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
210,605.64 miles (17,068.08 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
310,603.78 miles (17,065.09 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
410,534.24 miles (16,953.17 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
510,529.75 miles (16,945.95 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
610,510.26 miles (16,914.58 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
710,466.55 miles (16,844.24 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
810,453.19 miles (16,822.74 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
910,429.83 miles (16,785.15 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
1010,429.12 miles (16,784.01 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
1110,413.46 miles (16,758.79 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
1210,411.58 miles (16,755.77 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
1310,400.05 miles (16,737.21 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
1410,389.23 miles (16,719.80 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
1510,388.48 miles (16,718.60 km) ESECape 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