About this route:

A direct, nonstop flight between Iki Airport (IKI), Iki, Iki Island, Japan and Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States would travel a Great Circle distance of 4,605 miles (or 7,412 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 Iki Airport and Thorne Bay 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 Iki Airport and Thorne Bay 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: IKI / RJDB
Airport Names:
  1. Iki Airport
  2. 壱岐空港
  3. Iki Kūkō
Location: Iki, Iki Island, Japan
GPS Coordinates: 33°44'57"N by 129°47'8"E
Area Served: Iki, Nagasaki, Japan
Operator/Owner: Government
Airport Type: Public
Elevation: 41 feet (12 meters)
# of Runways: 1
View all routes: Routes from IKI
More Information: IKI Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: KTB /
Airport Name: Thorne Bay Seaplane Base
Location: Thorne Bay, Alaska, United States
GPS Coordinates: 55°41'17"N by 132°32'12"W
Area Served: Thorne Bay, Alaska
Operator/Owner: State of Alaska DOT&PF - Southeast Region
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 1
View all routes: Routes from KTB
More Information: KTB Maps & Info

Facts about Iki Airport (IKI):

  • The furthest airport from Iki Airport (IKI) is Rio Grande Regional Airport (RIG), which is nearly antipodal to Iki Airport (meaning Iki Airport is almost on the exact opposite side of the Earth from Rio Grande Regional Airport), and is located 12,275 miles (19,755 kilometers) away in Rio Grande, Brazil.
  • The closest airport to Iki Airport (IKI) is Fukuoka Airport (FUK), which is located 40 miles (64 kilometers) ESE of IKI.
  • In addition to being known as "Iki Airport", other names for IKI include "壱岐空港" and "Iki Kūkō".
  • Because of Iki Airport's relatively low elevation of 41 feet, planes can take off or land at Iki 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.
  • Iki Airport (IKI) currently has only 1 runway.

Facts about Thorne Bay Seaplane Base (KTB):

  • Thorne Bay Seaplane Base (KTB) currently has only 1 runway.
  • Thorne Bay Seaplane Base is a state-owned public-use seaplane base serving Thorne Bay, a community in the Prince of Wales-Hyder Census Area of the U.S.
  • Because of Thorne Bay Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Thorne Bay 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.
  • The furthest airport from Thorne Bay Seaplane Base (KTB) is Port Alfred Airport (AFD), which is located 10,618 miles (17,088 kilometers) away in Port Alfred, South Africa.
  • The closest airport to Thorne Bay Seaplane Base (KTB) is Hollis Clark Bay Seaplane Base (HYL), which is located only 14 miles (23 kilometers) SSW of KTB.

Map of Nearest Airports to Iki Airport:

List of Nearest Airports to Iki Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
139.94 miles (64.28 km) ESEFukuoka Airport (FUK)Fukuoka, JapanView Fukuoka Airport on a map Set FUK as origin Airport Set FUK as destination Airport Get more information about Fukuoka Airport
251.01 miles (82.09 km) SESaga Airport (HSG)Saga, Kyūshū, JapanView Saga Airport on a map Set HSG as origin Airport Set HSG as destination Airport Get more information about Saga Airport
357.97 miles (93.30 km) SNagasaki Airport (NGS)Nagasaki, JapanView Nagasaki Airport on a map Set NGS as origin Airport Set NGS as destination Airport Get more information about Nagasaki Airport
466.94 miles (107.73 km) EKokura Airport (KKJ)Kita Kyūshū, Kyūshū, JapanView Kokura Airport on a map Set KKJ as origin Airport Set KKJ as destination Airport Get more information about Kokura Airport
586.57 miles (139.33 km) EYamaguchi Ube Airport (UBJ)Ube, Yamaguchi Prefecture, JapanView Yamaguchi Ube Airport on a map Set UBJ as origin Airport Set UBJ as destination Airport Get more information about Yamaguchi Ube Airport
688.23 miles (141.99 km) SEKumamoto Airport (KMJ)Mashiki, Kumamoto Prefecture, JapanView Kumamoto Airport on a map Set KMJ as origin Airport Set KMJ as destination Airport Get more information about Kumamoto Airport
792.91 miles (149.52 km) SWFukue Airport (FUJ)Gotō, Nagasaki, JapanView Fukue Airport on a map Set FUJ as origin Airport Set FUJ as destination Airport Get more information about Fukue Airport
8109.98 miles (177.00 km) NNWGimhae International Airport (PUS)Busan, South KoreaView Gimhae International Airport on a map Set PUS as origin Airport Set PUS as destination Airport Get more information about Gimhae International Airport
9113.82 miles (183.17 km) EOita Airport (OIT)Oita, JapanView Oita Airport on a map Set OIT as origin Airport Set OIT as destination Airport Get more information about Oita Airport
10131.22 miles (211.19 km) ENEIwami Airport (IWJ)Masuda, Shimane, Japan, JapanView Iwami Airport on a map Set IWJ as origin Airport Set IWJ as destination Airport Get more information about Iwami Airport
11134.62 miles (216.65 km) NWSacheon Airport (HIN)Sacheon, South KoreaView Sacheon Airport on a map Set HIN as origin Airport Set HIN as destination Airport Get more information about Sacheon Airport
12144.92 miles (233.22 km) SSEKagoshima Airport (KOJ)Kagoshima, JapanView Kagoshima Airport on a map Set KOJ as origin Airport Set KOJ as destination Airport Get more information about Kagoshima Airport
13156.05 miles (251.14 km) NPohang Airport (KPO)Pohang, South KoreaView Pohang Airport on a map Set KPO as origin Airport Set KPO as destination Airport Get more information about Pohang Airport
14161.40 miles (259.75 km) NNWDaegu International Airport (TAE)Daegu, South KoreaView Daegu International Airport on a map Set TAE as origin Airport Set TAE as destination Airport Get more information about Daegu International Airport
15161.40 miles (259.75 km) SEMiyazaki Airport (KMI)Miyazaki, Miyazaki Prefecture, JapanView Miyazaki Airport on a map Set KMI as origin Airport Set KMI as destination Airport Get more information about Miyazaki Airport

Map of Furthest Airports from Iki Airport:

List of Furthest Airports from Iki Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,275.39 miles (19,755.27 km) SERio Grande Regional Airport (RIG)Rio Grande, BrazilView Rio Grande Regional Airport on a map Set RIG as origin Airport Set RIG as destination Airport Get more information about Rio Grande Regional Airport
212,250.07 miles (19,714.53 km) SEPelotas International Airport (PET)Pelotas, Rio Grande do Sul, BrazilView Pelotas International Airport on a map Set PET as origin Airport Set PET as destination Airport Get more information about Pelotas International Airport
312,195.55 miles (19,626.79 km) ETreinta y Tres Airport (TYT)Treinta y Tres, Treinta y Tres, UruguayView Treinta y Tres Airport on a map Set TYT as origin Airport Set TYT as destination Airport Get more information about Treinta y Tres Airport
412,185.20 miles (19,610.12 km) ESECerro Largo International Airport (MLZ)Melo, Cerro Largo, UruguayView Cerro Largo International Airport on a map Set MLZ as origin Airport Set MLZ as destination Airport Get more information about Cerro Largo International Airport
512,171.33 miles (19,587.81 km) SSESalgado Filho International Airport (POA)Porto Alegre, Rio Grande do Sul, BrazilView Salgado Filho International Airport on a map Set POA as origin Airport Set POA as destination Airport Get more information about Salgado Filho International Airport
612,157.55 miles (19,565.63 km) SEComandante Gustavo Kraemer International Airport (BGX)Bagé, Rio Grande do Sul, BrazilView Comandante Gustavo Kraemer International Airport on a map Set BGX as origin Airport Set BGX as destination Airport Get more information about Comandante Gustavo Kraemer International Airport
712,148.01 miles (19,550.28 km) ESECapitán de Corbeta Carlos A. Curbelo International Airport (PDP)Maldonado/Punta del Este, Maldonado, UruguayView Capitán de Corbeta Carlos A. Curbelo International Airport on a map Set PDP as origin Airport Set PDP as destination Airport Get more information about Capitán de Corbeta Carlos A. Curbelo International Airport
812,147.21 miles (19,548.98 km) ESECerro Largo International Airport (VCH)Vichadero, Rivera, UruguayView Cerro Largo International Airport on a map Set VCH as origin Airport Set VCH as destination Airport Get more information about Cerro Largo International Airport
912,096.41 miles (19,467.23 km) ESECarrasco/General Cesáreo L. Berisso International Airport (MVD)Montevideo, Montevideo, UruguayView Carrasco/General Cesáreo L. Berisso International Airport on a map Set MVD as origin Airport Set MVD as destination Airport Get more information about Carrasco/General Cesáreo L. Berisso International Airport
1012,090.98 miles (19,458.50 km) SESanta Maria Airport (RIA)Santa Maria, Rio Grande do Sul, BrazilView Santa Maria Airport on a map Set RIA as origin Airport Set RIA as destination Airport Get more information about Santa Maria Airport
1112,086.48 miles (19,451.26 km) SDiomício Freitas/Forquilhinha Airport (CCM)Criciúma, Santa Catarina, BrazilView Diomício Freitas/Forquilhinha Airport on a map Set CCM as origin Airport Set CCM as destination Airport Get more information about Diomício Freitas/Forquilhinha Airport
1212,077.34 miles (19,436.55 km) ESETacuarembó Airport (TAW)Tacuarembó, Tacuarembó, UruguayView Tacuarembó Airport on a map Set TAW as origin Airport Set TAW as destination Airport Get more information about Tacuarembó Airport
1312,074.85 miles (19,432.54 km) ESEPres. Gral. Óscar D. Gestido International Airport (RVY)Rivera, Rivera, UruguayView Pres. Gral. Óscar D. Gestido International Airport on a map Set RVY as origin Airport Set RVY as destination Airport Get more information about Pres. Gral. Óscar D. Gestido International Airport
1412,073.96 miles (19,431.11 km) ESanta Bernardina International Airport (DZO)Durazno, Durazno, UruguayView Santa Bernardina International Airport on a map Set DZO as origin Airport Set DZO as destination Airport Get more information about Santa Bernardina International Airport
1512,036.46 miles (19,370.76 km) SSELauro Kurtz Airport (PFB)Passo Fundo, Rio Grande do Sul, BrazilView Lauro Kurtz Airport on a map Set PFB as origin Airport Set PFB as destination Airport Get more information about Lauro Kurtz Airport

Map of Nearest Airports to Thorne Bay Seaplane Base:

List of Nearest Airports to Thorne Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
114.06 miles (22.63 km) SSWHollis 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
222.34 miles (35.96 km) WSWKlawock 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
325.34 miles (40.79 km) NNWCoffman 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
427.90 miles (44.90 km) WSWCraig 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
529.09 miles (46.82 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
635.17 miles (56.60 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
735.19 miles (56.63 km) SSWHydaburg 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
837.27 miles (59.99 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
938.70 miles (62.28 km) SWWaterfall 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
1039.68 miles (63.87 km) SEKetchikan 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
1141.60 miles (66.95 km) SEKetchikan 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
1253.80 miles (86.58 km) SEMetlakatla 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
1355.40 miles (89.16 km) NWrangell 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
1458.51 miles (94.17 km) SEAnnette 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
1560.66 miles (97.62 km) NWPort 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

Map of Furthest Airports from Thorne Bay Seaplane Base:

List of Furthest Airports from Thorne Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,618.12 miles (17,088.17 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
210,611.06 miles (17,076.80 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
310,609.57 miles (17,074.40 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
410,536.12 miles (16,956.21 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
510,529.16 miles (16,945.00 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
610,521.15 miles (16,932.11 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
710,464.33 miles (16,840.66 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
810,451.86 miles (16,820.59 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
910,430.04 miles (16,785.47 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
1010,425.95 miles (16,778.90 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
1110,414.65 miles (16,760.71 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
1210,413.17 miles (16,758.33 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
1310,403.14 miles (16,742.18 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
1410,400.12 miles (16,737.33 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
1510,391.75 miles (16,723.87 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