About this route:

A direct, nonstop flight between Ketchikan Harbor Seaplane Base (WFB), Ketchikan, Alaska, United States and Nissan Island Airport (IIS), Nissan Island, Papua New Guinea would travel a Great Circle distance of 5,859 miles (or 9,429 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 Ketchikan Harbor Seaplane Base and Nissan Island 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 Ketchikan Harbor Seaplane Base and Nissan Island Airport. You'll see that it will travel the same route of the red line on this map!

Departure 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

Arrival Airport Information:

IATA / ICAO Codes: IIS /
Airport Names:
  1. Nissan Island Airport
  2. AYIA
  3. Nissan Island
Location: Nissan Island, Papua New Guinea
GPS Coordinates: 4°30'0"S by 154°13'35"E
Elevation: 100 feet (30 meters)
# of Runways: 1
View all routes: Routes from IIS
More Information: IIS Maps & Info

Facts about Ketchikan Harbor Seaplane Base (WFB):

  • 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.
  • Ketchikan Harbor Seaplane Base has one seaplane landing area designated NW/SE which measures 10,000 x 1,500 ft.
  • 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.
  • Ketchikan Harbor Seaplane Base (WFB) currently has only 1 runway.
  • Ketchikan Harbor Seaplane Base is a privately owned, public use seaplane base located at the harbor of Ketchikan, a city in the Ketchikan Gateway Borough of the U.S.
  • In addition to being known as "Ketchikan Harbor Seaplane Base", another name for WFB is "5KE".
  • 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.

Facts about Nissan Island Airport (IIS):

  • In addition to being known as "Nissan Island Airport", other names for IIS include "AYIA" and "Nissan Island".
  • Lagoon Airfield was abandoned after the war, while Ocean Airfield remained in use as a civilian airfield.
  • The closest airport to Nissan Island Airport (IIS) is Buka Island Airport (BUA), which is located 71 miles (114 kilometers) SSE of IIS.
  • Nissan Island Airport (IIS) currently has only 1 runway.
  • The furthest airport from Nissan Island Airport (IIS) is São Filipe Airport (SFL), which is located 11,714 miles (18,852 kilometers) away in Fogo, Cape Verde.
  • Because of Nissan Island Airport's relatively low elevation of 100 feet, planes can take off or land at Nissan Island 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.

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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin Airport Set CPT as destination Airport Get more information about Cape Town International Airport

Map of Nearest Airports to Nissan Island Airport:

List of Nearest Airports to Nissan Island Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
170.73 miles (113.82 km) SSEBuka Island Airport (BUA)Buka Island, Papua New GuineaView Buka Island Airport on a map Set BUA as destination Airport Set BUA as destination Airport Get more information about Buka Island Airport
2127.72 miles (205.55 km) WRabaul Airport (RAB)Rabaul, Papua New GuineaView Rabaul Airport on a map Set RAB as destination Airport Set RAB as destination Airport Get more information about Rabaul Airport
3135.81 miles (218.56 km) WNWNamatanai Airport (ATN)Namatanai, Papua New GuineaView Namatanai Airport on a map Set ATN as destination Airport Set ATN as destination Airport Get more information about Namatanai Airport
4149.30 miles (240.27 km) NWLihir Island Regional Airport (LNV)Londolovit, Lihir Island, Papua New GuineaView Lihir Island Regional Airport on a map Set LNV as destination Airport Set LNV as destination Airport Get more information about Lihir Island Regional Airport
5161.62 miles (260.11 km) SEKieta/Aropa Airport (KIE)Kieta, Bougainville Island, Papua New GuineaView Kieta/Aropa Airport on a map Set KIE as destination Airport Set KIE as destination Airport Get more information about Kieta/Aropa Airport
6183.46 miles (295.26 km) WSWManguna Airport (MFO)Manguna, Papua New GuineaView Manguna Airport on a map Set MFO as destination Airport Set MFO as destination Airport Get more information about Manguna Airport
7203.40 miles (327.35 km) WSWJacquinot Bay Airport (JAQ)Jacquinot Bay, Papua New GuineaView Jacquinot Bay Airport on a map Set JAQ as destination Airport Set JAQ as destination Airport Get more information about Jacquinot Bay Airport
8206.65 miles (332.58 km) SSEBalalae Airport (BAS)Ballalae, Solomon IslandsView Balalae Airport on a map Set BAS as destination Airport Set BAS as destination Airport Get more information about Balalae Airport
9213.56 miles (343.70 km) SEChoiseul Bay Airport (CHY)Choiseul Bay, Taro Island, Solomon IslandsView Choiseul Bay Airport on a map Set CHY as destination Airport Set CHY as destination Airport Get more information about Choiseul Bay Airport
10221.49 miles (356.45 km) SSEMono Airport (MNY)Stirling Island, Treasury Islands, Solomon IslandsView Mono Airport on a map Set MNY as destination Airport Set MNY as destination Airport Get more information about Mono Airport
11270.54 miles (435.40 km) WNWKavieng Airport (KVG)Kavieng, New Ireland Province, Papua New GuineaView Kavieng Airport on a map Set KVG as destination Airport Set KVG as destination Airport Get more information about Kavieng Airport
12271.32 miles (436.65 km) WSWHoskins Airport (HKN)Hoskins, Papua New GuineaView Hoskins Airport on a map Set HKN as destination Airport Set HKN as destination Airport Get more information about Hoskins Airport
13294.57 miles (474.06 km) WSWGasmata Airport (GMI)Gasmata Island, Papua New GuineaView Gasmata Airport on a map Set GMI as destination Airport Set GMI as destination Airport Get more information about Gasmata Airport
14302.71 miles (487.16 km) SEKaghau Airport (KGE)Kagau Island, Solomon IslandsView Kaghau Airport on a map Set KGE as destination Airport Set KGE as destination Airport Get more information about Kaghau Airport
15307.61 miles (495.04 km) SENusatupe Airport (GZO)Gizo / Nusatupe, Western Province, Solomon IslandsView Nusatupe Airport on a map Set GZO as destination Airport Set GZO as destination Airport Get more information about Nusatupe Airport

Map of Furthest Airports from Nissan Island Airport:

List of Furthest Airports from Nissan Island Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,714.03 miles (18,851.86 km) NSão Filipe Airport (SFL)Fogo, Cape VerdeView São Filipe Airport on a map Set SFL as destination Airport Set SFL as destination Airport Get more information about São Filipe Airport
211,701.71 miles (18,832.04 km) NMosteiros Airport (MTI)Mosteiros, Cape VerdeView Mosteiros Airport on a map Set MTI as destination Airport Set MTI as destination Airport Get more information about Mosteiros Airport
311,700.06 miles (18,829.38 km) NNWPraia International Airport (RAI)Praia, Cape VerdeView Praia International Airport on a map Set RAI as destination Airport Set RAI as destination Airport Get more information about Praia International Airport
411,699.05 miles (18,827.75 km) NEGovernador Carlos Wilson Airport (FEN)Fernando de Noronha, Pernambuco, BrazilView Governador Carlos Wilson Airport on a map Set FEN as destination Airport Set FEN as destination Airport Get more information about Governador Carlos Wilson Airport
511,680.29 miles (18,797.56 km) NNWMaio Airport (MMO)Maio, Cape VerdeView Maio Airport on a map Set MMO as destination Airport Set MMO as destination Airport Get more information about Maio Airport
611,612.99 miles (18,689.26 km) NWCap Skirring Airport (CSK)Cap Skirring, SenegalView Cap Skirring Airport on a map Set CSK as destination Airport Set CSK as destination Airport Get more information about Cap Skirring Airport
711,610.78 miles (18,685.69 km) NWBubaque Airport (BQE)Bubaque, Guinea-BissauView Bubaque Airport on a map Set BQE as destination Airport Set BQE as destination Airport Get more information about Bubaque Airport
811,609.26 miles (18,683.25 km) NNWAristides Pereira International Airport (BVC)Boa Vista, Cape VerdeView Aristides Pereira International Airport on a map Set BVC as destination Airport Set BVC as destination Airport Get more information about Aristides Pereira International Airport
911,595.53 miles (18,661.15 km) NPreguiça Airport (SNE)São Nicolau, Cape VerdeView Preguiça Airport on a map Set SNE as destination Airport Set SNE as destination Airport Get more information about Preguiça Airport
1011,583.28 miles (18,641.44 km) NCesária Évora International Airport (VXE)São Vicente, Cape VerdeView Cesária Évora International Airport on a map Set VXE as destination Airport Set VXE as destination Airport Get more information about Cesária Évora International Airport
1111,582.60 miles (18,640.33 km) NWZiguinchor Airport (ZIG)Ziguinchor, SenegalView Ziguinchor Airport on a map Set ZIG as destination Airport Set ZIG as destination Airport Get more information about Ziguinchor Airport
1211,576.98 miles (18,631.30 km) NWOsvaldo Vieira International Airport (OXB)Bissau, Guinea-BissauView Osvaldo Vieira International Airport on a map Set OXB as destination Airport Set OXB as destination Airport Get more information about Osvaldo Vieira International Airport
1311,569.53 miles (18,619.30 km) NNWAmílcar Cabral International Airport (SID)Sal Island, Cape VerdeView Amílcar Cabral International Airport on a map Set SID as destination Airport Set SID as destination Airport Get more information about Amílcar Cabral International Airport
1411,565.21 miles (18,612.36 km) NWBanjul International Airport (BJL)Banjul, GambiaView Banjul International Airport on a map Set BJL as destination Airport Set BJL as destination Airport Get more information about Banjul International Airport
1511,557.89 miles (18,600.57 km) NAgostinho Neto Airport (NTO)Ponta do Sol, Santo Antão, Cape VerdeView Agostinho Neto Airport on a map Set NTO as destination Airport Set NTO as destination Airport Get more information about Agostinho Neto Airport