About this route:

A direct, nonstop flight between Kastamonu Airport (KFS), Kastamonu, Turkey and Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States would travel a Great Circle distance of 5,687 miles (or 9,152 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 Kastamonu 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 Kastamonu 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: KFS / LTAL
Airport Names:
  1. Kastamonu Airport
  2. Uzunyazı Airport
Location: Kastamonu, Turkey
GPS Coordinates: 41°19'0"N by 33°47'45"E
Area Served: Kastamonu
Operator/Owner: Governorship of Kastamonu
Airport Type: Public
Elevation: 3520 feet (1,073 meters)
# of Runways: 1
View all routes: Routes from KFS
More Information: KFS 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 Kastamonu Airport (KFS):

  • In addition to being known as "Kastamonu Airport", another name for KFS is "Uzunyazı Airport".
  • The furthest airport from Kastamonu Airport (KFS) is Rurutu Airport (RUR), which is located 11,098 miles (17,860 kilometers) away in Rurutu, French Polynesia.
  • The closest airport to Kastamonu Airport (KFS) is Sinop Airport (NOP), which is located 81 miles (131 kilometers) NE of KFS.
  • Kastamonu Airport (KFS) currently has only 1 runway.

Facts about Thorne Bay Seaplane Base (KTB):

  • 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.
  • 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.
  • Thorne Bay Seaplane Base has one seaplane landing area designated NW/SE with a water surface measuring 5,000 by 2,000 feet.
  • 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 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.
  • Thorne Bay Seaplane Base (KTB) currently has only 1 runway.

Map of Nearest Airports to Kastamonu Airport:

List of Nearest Airports to Kastamonu Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
181.43 miles (131.04 km) NESinop Airport (NOP)Sinop, TurkeyView Sinop Airport on a map Set NOP as origin Airport Set NOP as destination Airport Get more information about Sinop Airport
289.44 miles (143.94 km) WZonguldak Airport (ONQ)Zonguldak, TurkeyView Zonguldak Airport on a map Set ONQ as origin Airport Set ONQ as destination Airport Get more information about Zonguldak Airport
392.23 miles (148.44 km) SSWEsenboğa International Airport (ESB)Ankara, TurkeyView Esenboğa International Airport on a map Set ESB as origin Airport Set ESB as destination Airport Get more information about Esenboğa International Airport
496.00 miles (154.50 km) ESEAmasya Merzifon Airport (MZH)Amasya, TurkeyView Amasya Merzifon Airport on a map Set MZH as origin Airport Set MZH as destination Airport Get more information about Amasya Merzifon Airport
5142.93 miles (230.03 km) ESamsun-Çarşamba Airport (SZF)Samsun, TurkeyView Samsun-Çarşamba Airport on a map Set SZF as origin Airport Set SZF as destination Airport Get more information about Samsun-Çarşamba Airport
6151.62 miles (244.00 km) ESETokat Airport (TJK)Tokat, TurkeyView Tokat Airport on a map Set TJK as origin Airport Set TJK as destination Airport Get more information about Tokat Airport
7180.24 miles (290.07 km) SSENevşehir Kapadokya Airport (NAV)Nevsehir, TurkeyView Nevşehir Kapadokya Airport on a map Set NAV as origin Airport Set NAV as destination Airport Get more information about Nevşehir Kapadokya Airport
8197.57 miles (317.96 km) SSEKayseri Erkilet Airport (ASR)Kayseri Province, TurkeyView Kayseri Erkilet Airport on a map Set ASR as origin Airport Set ASR as destination Airport Get more information about Kayseri Erkilet Airport
9197.64 miles (318.08 km) WCengiz Topel Airport Cengiz Topel Havalimanı (KCO)Kocaeli, TurkeyView Cengiz Topel Airport Cengiz Topel Havalimanı on a map Set KCO as origin Airport Set KCO as destination Airport Get more information about Cengiz Topel Airport Cengiz Topel Havalimanı
10199.21 miles (320.60 km) WSWEskişehir Air Base (ESK)Eskişehir, TurkeyView Eskişehir Air Base on a map Set ESK as origin Airport Set ESK as destination Airport Get more information about Eskişehir Air Base
11200.15 miles (322.11 km) ESESivas Nuri Demirağ Airport (VAS)Sivas, TurkeyView Sivas Nuri Demirağ Airport on a map Set VAS as origin Airport Set VAS as destination Airport Get more information about Sivas Nuri Demirağ Airport
12201.03 miles (323.52 km) WSWEskişehir Anadolu Airport (AOE)Eskişehir, TurkeyView Eskişehir Anadolu Airport on a map Set AOE as origin Airport Set AOE as destination Airport Get more information about Eskişehir Anadolu Airport
13233.29 miles (375.44 km) WSWYenişehir Airport (YEI)Yenişehir, Bursa, TurkeyView Yenişehir Airport on a map Set YEI as origin Airport Set YEI as destination Airport Get more information about Yenişehir Airport
14235.35 miles (378.75 km) Wİstanbul Sabiha Gökçen International Airport (SAW)Istanbul, TurkeyView İstanbul Sabiha Gökçen International Airport on a map Set SAW as origin Airport Set SAW as destination Airport Get more information about İstanbul Sabiha Gökçen International Airport
15239.79 miles (385.90 km) SSWKonya Airport (KYA)Konya, TurkeyView Konya Airport on a map Set KYA as origin Airport Set KYA as destination Airport Get more information about Konya Airport

Map of Furthest Airports from Kastamonu Airport:

List of Furthest Airports from Kastamonu Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,097.96 miles (17,860.39 km) SSERurutu Airport (RUR)Rurutu, French PolynesiaView Rurutu Airport on a map Set RUR as origin Airport Set RUR as destination Airport Get more information about Rurutu Airport
211,016.82 miles (17,729.82 km) SSWTotegegie Airport (GMR)Mangareva, Gambier Islands, French PolynesiaView Totegegie Airport on a map Set GMR as origin Airport Set GMR as destination Airport Get more information about Totegegie Airport
310,948.51 miles (17,619.88 km) SSWTureira Airport (ZTA)Tureia, Tuamotus, French PolynesiaView Tureira Airport on a map Set ZTA as origin Airport Set ZTA as destination Airport Get more information about Tureira Airport
410,931.93 miles (17,593.19 km) SSEMangaia Island Airport (MGS)Mangaia Island, Cook IslandsView Mangaia Island Airport on a map Set MGS as origin Airport Set MGS as destination Airport Get more information about Mangaia Island Airport
510,896.29 miles (17,535.84 km) ESEChatham Islands (CHT)Waitangi, Chatham Islands, New ZealandView Chatham Islands on a map Set CHT as origin Airport Set CHT as destination Airport Get more information about Chatham Islands
610,852.87 miles (17,465.96 km) SSWNukutavake Airport (NUK)Nukutavake, Tuamotus, French PolynesiaView Nukutavake Airport on a map Set NUK as origin Airport Set NUK as destination Airport Get more information about Nukutavake Airport
710,836.20 miles (17,439.13 km) SERarotonga International Airport (RAR)Avarua, Cook IslandsView Rarotonga International Airport on a map Set RAR as origin Airport Set RAR as destination Airport Get more information about Rarotonga International Airport
810,834.08 miles (17,435.72 km) SSEAkatoka Manava Airport (Mauke Airport) (MUK)Mauke Island, Cook IslandsView Akatoka Manava Airport (Mauke Airport) on a map Set MUK as origin Airport Set MUK as destination Airport Get more information about Akatoka Manava Airport (Mauke Airport)
910,806.57 miles (17,391.45 km) SSEMitiaro Island Airport (MOI)Mitiaro Island, Cook IslandsView Mitiaro Island Airport on a map Set MOI as origin Airport Set MOI as destination Airport Get more information about Mitiaro Island Airport
1010,801.04 miles (17,382.54 km) SSWHao Airport (HOI)Hao, Tuamotu Island, French PolynesiaView Hao Airport on a map Set HOI as origin Airport Set HOI as destination Airport Get more information about Hao Airport
1110,782.73 miles (17,353.07 km) SFa'a'ā International Airport (PPT)Papeete, Tahiti, French PolynesiaView Fa'a'ā International Airport on a map Set PPT as origin Airport Set PPT as destination Airport Get more information about Fa'a'ā International Airport
1210,780.26 miles (17,349.10 km) SAnaa Airport (AAA)Anaa, Tuamotus, French PolynesiaView Anaa Airport on a map Set AAA as origin Airport Set AAA as destination Airport Get more information about Anaa Airport
1310,777.00 miles (17,343.85 km) SMoorea Airport (MOZ)Moorea, Windward Islands, French PolynesiaView Moorea Airport on a map Set MOZ as origin Airport Set MOZ as destination Airport Get more information about Moorea Airport
1410,755.99 miles (17,310.04 km) SSWPukarua Airport (PUK)Pukarua, Tuamotus, French PolynesiaView Pukarua Airport on a map Set PUK as origin Airport Set PUK as destination Airport Get more information about Pukarua Airport
1510,721.46 miles (17,254.48 km) SMakemo Airport (MKP)Makemo, French PolynesiaView Makemo Airport on a map Set MKP as origin Airport Set MKP as destination Airport Get more information about Makemo 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