About this route:

A direct, nonstop flight between Tsaratanana Airport (TTS), Tsaratanana, Madagascar. and Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States would travel a Great Circle distance of 9,746 miles (or 15,685 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 Tsaratanana 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 Tsaratanana 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: TTS /
Airport Name: Tsaratanana Airport
Location: Tsaratanana, Madagascar.
GPS Coordinates: 16°45'0"S by 47°37'1"E
Elevation: 0 feet (0 meters)
View all routes: Routes from TTS
More Information: TTS 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 Tsaratanana Airport (TTS):

  • The closest airport to Tsaratanana Airport (TTS) is Port Bergé Airport (WPB), which is located 81 miles (130 kilometers) N of TTS.
  • The furthest airport from Tsaratanana Airport (TTS) is Guerrero Negro Airport (GUB), which is located 11,032 miles (17,754 kilometers) away in Guerrero Negro, Baja California Sur, Mexico.
  • Because of Tsaratanana Airport's relatively low elevation of 0 feet, planes can take off or land at Tsaratanana 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.

Facts about Thorne Bay Seaplane Base (KTB):

  • 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 (KTB) currently has only 1 runway.
  • 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.
  • 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.

Map of Nearest Airports to Tsaratanana Airport:

List of Nearest Airports to Tsaratanana Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
180.63 miles (129.76 km) NPort Bergé Airport (WPB)Port Bergé, MadagascarView Port Bergé Airport on a map Set WPB as origin Airport Set WPB as destination Airport Get more information about Port Bergé Airport
2103.24 miles (166.16 km) NEMandritsara Airport (WMA)Mandritsara, MadagascarView Mandritsara Airport on a map Set WMA as origin Airport Set WMA as destination Airport Get more information about Mandritsara Airport
3112.46 miles (180.99 km) NWAmborovy Airport (MJN)Mahajanga, MadagascarView Amborovy Airport on a map Set MJN as origin Airport Set MJN as destination Airport Get more information about Amborovy Airport
4141.72 miles (228.08 km) SIvato International Airport (TNR)Antananarivo, MadagascarView Ivato International Airport on a map Set TNR as origin Airport Set TNR as destination Airport Get more information about Ivato International Airport
5146.57 miles (235.88 km) WSWAmbatomainty Airport (AMY)Ambatomainty, MadagascarView Ambatomainty Airport on a map Set AMY as origin Airport Set AMY as destination Airport Get more information about Ambatomainty Airport
6146.82 miles (236.29 km) NAnalalava Airport (HVA)Analalava, MadagascarView Analalava Airport on a map Set HVA as origin Airport Set HVA as destination Airport Get more information about Analalava Airport
7147.27 miles (237.02 km) ESainte Marie Airport (SMS)Île Sainte-Marie, MadagascarView Sainte Marie Airport on a map Set SMS as origin Airport Set SMS as destination Airport Get more information about Sainte Marie Airport
8150.07 miles (241.52 km) SEToamasino Airport (TMM)Toamasina, MadagascarView Toamasino Airport on a map Set TMM as origin Airport Set TMM as destination Airport Get more information about Toamasino Airport
9156.08 miles (251.18 km) WNWSoalala Airport (DWB)Soalala, MadagascarView Soalala Airport on a map Set DWB as origin Airport Set DWB as destination Airport Get more information about Soalala Airport
10173.09 miles (278.55 km) SWTsiroanomandidy Airport (WTS)Tsiroanomandidy, MadagascarView Tsiroanomandidy Airport on a map Set WTS as origin Airport Set WTS as destination Airport Get more information about Tsiroanomandidy Airport
11207.29 miles (333.59 km) WBesalampy Airport (BPY)Besalampy, MadagascarView Besalampy Airport on a map Set BPY as origin Airport Set BPY as destination Airport Get more information about Besalampy Airport
12208.90 miles (336.20 km) SWAnkavandra Airport (JVA)Ankavandra, MadagascarView Ankavandra Airport on a map Set JVA as origin Airport Set JVA as destination Airport Get more information about Ankavandra Airport
13216.57 miles (348.53 km) ENEAntsirabato Airport (ANM)Antalaha, MadagascarView Antsirabato Airport on a map Set ANM as origin Airport Set ANM as destination Airport Get more information about Antsirabato Airport
14222.39 miles (357.90 km) NNEAmbanja Airport (IVA)Ambanja, MadagascarView Ambanja Airport on a map Set IVA as origin Airport Set IVA as destination Airport Get more information about Ambanja Airport
15240.81 miles (387.55 km) SWMiandrivazo Airport (ZVA)Miandrivazo, MadagascarView Miandrivazo Airport on a map Set ZVA as origin Airport Set ZVA as destination Airport Get more information about Miandrivazo Airport

Map of Furthest Airports from Tsaratanana Airport:

List of Furthest Airports from Tsaratanana Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,031.74 miles (17,753.83 km) NWGuerrero Negro Airport (GUB)Guerrero Negro, Baja California Sur, MexicoView Guerrero Negro Airport on a map Set GUB as origin Airport Set GUB as destination Airport Get more information about Guerrero Negro Airport
211,012.78 miles (17,723.30 km) NNWSanta Cruz Island Airport (SZN)Santa Barbara, California, United StatesView Santa Cruz Island Airport on a map Set SZN as origin Airport Set SZN as destination Airport Get more information about Santa Cruz Island Airport
311,002.12 miles (17,706.15 km) NWEnsenada Airport (ESE)Ensenada, Baja California, MexicoView Ensenada Airport on a map Set ESE as origin Airport Set ESE as destination Airport Get more information about Ensenada Airport
410,996.48 miles (17,697.08 km) NNWLompoc Airport (LPC)Lompoc, California, United StatesView Lompoc Airport on a map Set LPC as origin Airport Set LPC as destination Airport Get more information about Lompoc Airport
510,995.79 miles (17,695.97 km) NNWVandenberg Air Force Base (VBG)Lompoc, California, United StatesView Vandenberg Air Force Base on a map Set VBG as origin Airport Set VBG as destination Airport Get more information about Vandenberg Air Force Base
610,995.07 miles (17,694.81 km) NWCatalina AirportBuffalo Springs Airport (CIB)Avalon, California, United StatesView Catalina AirportBuffalo Springs Airport on a map Set CIB as origin Airport Set CIB as destination Airport Get more information about Catalina AirportBuffalo Springs Airport
710,989.79 miles (17,686.31 km) NNWSanta Barbara Airport (SBA)Santa Barbara, California, United StatesView Santa Barbara Airport on a map Set SBA as origin Airport Set SBA as destination Airport Get more information about Santa Barbara Airport
810,987.29 miles (17,682.29 km) NNWSanta Ynez Airport (SQA)Santa Ynez, California, United StatesView Santa Ynez Airport on a map Set SQA as origin Airport Set SQA as destination Airport Get more information about Santa Ynez Airport
910,986.69 miles (17,681.32 km) NWNaval Outlying Landing Field Imperial Beach (NRS)Imperial Beach, California, United StatesView Naval Outlying Landing Field Imperial Beach on a map Set NRS as origin Airport Set NRS as destination Airport Get more information about Naval Outlying Landing Field Imperial Beach
1010,984.23 miles (17,677.36 km) NWNAS North Island (NZY)San Diego, California, United StatesView NAS North Island on a map Set NZY as origin Airport Set NZY as destination Airport Get more information about NAS North Island
1110,982.74 miles (17,674.97 km) NNWSanta Maria Public Airport (SMX)Santa Maria, California, United StatesView Santa Maria Public Airport on a map Set SMX as origin Airport Set SMX as destination Airport Get more information about Santa Maria Public Airport
1210,982.24 miles (17,674.16 km) NNWNaval Air Station Point Mugu (NTD)Point Mugu, California, United StatesView Naval Air Station Point Mugu on a map Set NTD as origin Airport Set NTD as destination Airport Get more information about Naval Air Station Point Mugu
1310,981.96 miles (17,673.71 km) NWTijuana International Airport (TIJ)Tijuana, Baja California, MexicoView Tijuana International Airport on a map Set TIJ as origin Airport Set TIJ as destination Airport Get more information about Tijuana International Airport
1410,981.49 miles (17,672.95 km) NWSan Diego International Airport (SAN)San Diego, California, United StatesView San Diego International Airport on a map Set SAN as origin Airport Set SAN as destination Airport Get more information about San Diego International Airport
1510,981.10 miles (17,672.33 km) WNWCiudad Constitución Airport (CUA)Ciudad Constitución, Baja California Sur, MexicoView Ciudad Constitución Airport on a map Set CUA as origin Airport Set CUA as destination Airport Get more information about Ciudad Constitución 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