About this route:

A direct, nonstop flight between Ketchikan Harbor Seaplane Base (WFB), Ketchikan, Alaska, United States and Olbia Costa Smeralda Airport (OLB), Olbia, Italy would travel a Great Circle distance of 5,407 miles (or 8,702 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 Olbia Costa Smeralda 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 Olbia Costa Smeralda 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: OLB / LIEO
Airport Names:
  1. Olbia Costa Smeralda Airport
  2. Aeroporto di Olbia-Costa Smeralda
Location: Olbia, Italy
GPS Coordinates: 40°53'8"N by 9°31'0"E
Area Served: Olbia
Airport Type: Public
Elevation: 37 feet (11 meters)
# of Runways: 1
View all routes: Routes from OLB
More Information: OLB 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.
  • 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.
  • 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 Olbia Costa Smeralda Airport (OLB):

  • The furthest airport from Olbia Costa Smeralda Airport (OLB) is Chatham Islands (CHT), which is nearly antipodal to Olbia Costa Smeralda Airport (meaning Olbia Costa Smeralda Airport is almost on the exact opposite side of the Earth from Chatham Islands), and is located 12,071 miles (19,426 kilometers) away in Waitangi, Chatham Islands, New Zealand.
  • Because of Olbia Costa Smeralda Airport's relatively low elevation of 37 feet, planes can take off or land at Olbia Costa Smeralda 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 Olbia Costa Smeralda Airport (OLB) is Figari-Sud Corse Airport (Figari South Corsica Airport) (FSC), which is located 48 miles (77 kilometers) NNW of OLB.
  • In addition to being known as "Olbia Costa Smeralda Airport", another name for OLB is "Aeroporto di Olbia-Costa Smeralda".
  • Olbia Costa Smeralda Airport handled 1,887,640 passengers last year.
  • Olbia Costa Smeralda Airport (OLB) currently has only 1 runway.

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 Olbia Costa Smeralda Airport:

List of Nearest Airports to Olbia Costa Smeralda Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
147.87 miles (77.03 km) NNWFigari-Sud Corse Airport (Figari South Corsica Airport) (FSC)Figari, Corsica, FranceView Figari-Sud Corse Airport (Figari South Corsica Airport) on a map Set FSC as destination Airport Set FSC as destination Airport Get more information about Figari-Sud Corse Airport (Figari South Corsica Airport)
266.65 miles (107.26 km) WSWAlghero-Fertilia Airport (AHO)Alghero, Sardinia, ItalyView Alghero-Fertilia Airport on a map Set AHO as destination Airport Set AHO as destination Airport Get more information about Alghero-Fertilia Airport
367.53 miles (108.68 km) STortolì Airport (TTB)Sardinia, ItalyView Tortolì Airport on a map Set TTB as destination Airport Set TTB as destination Airport Get more information about Tortolì Airport
480.71 miles (129.90 km) NNWNapoleon Bonaparte Airport (AJA)Ajaccio, Corsica, FranceView Napoleon Bonaparte Airport on a map Set AJA as destination Airport Set AJA as destination Airport Get more information about Napoleon Bonaparte Airport
5115.00 miles (185.07 km) NBastia – Poretta Airport (BIA)Bastia, Corsica, FranceView Bastia – Poretta Airport on a map Set BIA as destination Airport Set BIA as destination Airport Get more information about Bastia – Poretta Airport
6115.54 miles (185.95 km) SSWCagliari Elmas Airport (CAG)Cagliari, ItalyView Cagliari Elmas Airport on a map Set CAG as destination Airport Set CAG as destination Airport Get more information about Cagliari Elmas Airport
7119.30 miles (192.00 km) NNWCalvi - Sainte-Catherine Airport (CLY)Calvi, Corsica, FranceView Calvi - Sainte-Catherine Airport on a map Set CLY as destination Airport Set CLY as destination Airport Get more information about Calvi - Sainte-Catherine Airport
8134.75 miles (216.85 km) NNEMarina di Campo Airport (EBA)Elba, ItalyView Marina di Campo Airport on a map Set EBA as destination Airport Set EBA as destination Airport Get more information about Marina di Campo Airport
9152.22 miles (244.97 km) NNEGrosseto Airport (GRS)Grosseto, ItalyView Grosseto Airport on a map Set GRS as destination Airport Set GRS as destination Airport Get more information about Grosseto Airport
10154.68 miles (248.93 km) ENEFiumicino – Leonardo da Vinci International Airport (FCO)Fiumicino (near Rome), ItalyView Fiumicino – Leonardo da Vinci International Airport on a map Set FCO as destination Airport Set FCO as destination Airport Get more information about Fiumicino – Leonardo da Vinci International Airport
11171.79 miles (276.47 km) ENECiampino–G. B. Pastine International Airport (CIA)Rome, ItalyView Ciampino–G. B. Pastine International Airport on a map Set CIA as destination Airport Set CIA as destination Airport Get more information about Ciampino–G. B. Pastine International Airport
12182.02 miles (292.94 km) ENELatina Airport (QLT)Latina (near Rome), ItalyView Latina Airport on a map Set QLT as destination Airport Set QLT as destination Airport Get more information about Latina Airport
13186.47 miles (300.09 km) NNESiena-Ampugnano Airport (SAY)Siena, ItalyView Siena-Ampugnano Airport on a map Set SAY as destination Airport Set SAY as destination Airport Get more information about Siena-Ampugnano Airport
14198.44 miles (319.35 km) NNEPisa International Airport (PSA)Pisa, ItalyView Pisa International Airport on a map Set PSA as destination Airport Set PSA as destination Airport Get more information about Pisa International Airport
15216.74 miles (348.81 km) NEPerugia San Francesco d'Assisi – Umbria International Airport (PEG)Perugia, ItalyView Perugia San Francesco d'Assisi – Umbria International Airport on a map Set PEG as destination Airport Set PEG as destination Airport Get more information about Perugia San Francesco d'Assisi – Umbria International Airport

Map of Furthest Airports from Olbia Costa Smeralda Airport:

List of Furthest Airports from Olbia Costa Smeralda Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,071.04 miles (19,426.41 km) SEChatham Islands (CHT)Waitangi, Chatham Islands, New ZealandView Chatham Islands on a map Set CHT as destination Airport Set CHT as destination Airport Get more information about Chatham Islands
211,805.64 miles (18,999.29 km) EGisborne Airport (GIS)Gisborne, New ZealandView Gisborne Airport on a map Set GIS as destination Airport Set GIS as destination Airport Get more information about Gisborne Airport
311,762.71 miles (18,930.20 km) EHawke's Bay Airport (NPE)Napier, New ZealandView Hawke's Bay Airport on a map Set NPE as destination Airport Set NPE as destination Airport Get more information about Hawke's Bay Airport
411,734.20 miles (18,884.31 km) ESEWhakatane Airport (WHK)Whakatane, New ZealandView Whakatane Airport on a map Set WHK as destination Airport Set WHK as destination Airport Get more information about Whakatane Airport
511,712.81 miles (18,849.89 km) EHood Aerodrome (MRO)Masterton, New ZealandView Hood Aerodrome on a map Set MRO as destination Airport Set MRO as destination Airport Get more information about Hood Aerodrome
611,709.42 miles (18,844.43 km) ETaupo AirportTe Papa Waka Rererangi o Taupō (TUO)Taupo, New ZealandView Taupo AirportTe Papa Waka Rererangi o Taupō on a map Set TUO as destination Airport Set TUO as destination Airport Get more information about Taupo AirportTe Papa Waka Rererangi o Taupō
711,708.17 miles (18,842.43 km) ERotorua International Airport (ROT)Rotorua, New ZealandView Rotorua International Airport on a map Set ROT as destination Airport Set ROT as destination Airport Get more information about Rotorua International Airport
811,707.35 miles (18,841.11 km) EPalmerston North Airport (PMR)Palmerston North, New ZealandView Palmerston North Airport on a map Set PMR as destination Airport Set PMR as destination Airport Get more information about Palmerston North Airport
911,691.53 miles (18,815.64 km) ESETauranga Airport (TRG)Tauranga, New ZealandView Tauranga Airport on a map Set TRG as destination Airport Set TRG as destination Airport Get more information about Tauranga Airport
1011,678.91 miles (18,795.34 km) EKapiti Coast Airport (PPQ)Paraparaumu Beach, New ZealandView Kapiti Coast Airport on a map Set PPQ as destination Airport Set PPQ as destination Airport Get more information about Kapiti Coast Airport
1111,672.77 miles (18,785.46 km) EWanganui Airport (WAG)Wanganui, New ZealandView Wanganui Airport on a map Set WAG as destination Airport Set WAG as destination Airport Get more information about Wanganui Airport
1211,671.21 miles (18,782.94 km) EWellington International Airport (WLG)Wellington, New ZealandView Wellington International Airport on a map Set WLG as destination Airport Set WLG as destination Airport Get more information about Wellington International Airport
1311,669.73 miles (18,780.57 km) ESEMatamata Airport (MTA)Matamata, New ZealandView Matamata Airport on a map Set MTA as destination Airport Set MTA as destination Airport Get more information about Matamata Airport
1411,652.01 miles (18,752.04 km) EHamilton International Airport (HLZ)Hamilton, New ZealandView Hamilton International Airport on a map Set HLZ as destination Airport Set HLZ as destination Airport Get more information about Hamilton International Airport
1511,645.15 miles (18,741.01 km) ESEThames Aerodrome (TMZ)Thames, New ZealandView Thames Aerodrome on a map Set TMZ as destination Airport Set TMZ as destination Airport Get more information about Thames Aerodrome