About this route:

A direct, nonstop flight between Sam Ratulangi International Airport (SRA) (MDC), Manado, Indonesia and Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States would travel a Great Circle distance of 6,615 miles (or 10,646 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 Sam Ratulangi International Airport (SRA) 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 Sam Ratulangi International Airport (SRA) 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: MDC / WAMM
Airport Names:
  1. Sam Ratulangi International Airport (SRA)
  2. Bandar Udara Internasional Sam Ratulangi
Location: Manado, Indonesia
GPS Coordinates: 1°32'57"N by 124°55'35"E
Area Served: Manado, Bitung, Tomohon, North Sulawesi, Indonesia
Operator/Owner: PT Angkasa Pura I
Airport Type: Public
Elevation: 266 feet (81 meters)
# of Runways: 1
View all routes: Routes from MDC
More Information: MDC 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 Sam Ratulangi International Airport (SRA) (MDC):

  • The furthest airport from Sam Ratulangi International Airport (SRA) (MDC) is Santarém–Maestro Wilson Fonseca Airport (STM), which is nearly antipodal to Sam Ratulangi International Airport (SRA) (meaning Sam Ratulangi International Airport (SRA) is almost on the exact opposite side of the Earth from Santarém–Maestro Wilson Fonseca Airport), and is located 12,373 miles (19,913 kilometers) away in Santarém, Pará, Brazil.
  • Sam Ratulangi International Airport (SRA) (MDC) currently has only 1 runway.
  • In addition to being known as "Sam Ratulangi International Airport (SRA)", another name for MDC is "Bandar Udara Internasional Sam Ratulangi".
  • The closest airport to Sam Ratulangi International Airport (SRA) (MDC) is Naha Airport (NAH), which is located 153 miles (247 kilometers) NNE of MDC.
  • The 3,546 m2 cargo terminal has an annual capacity of 7,840 tonnes, a 2,280 m2 warehouse, a bonded warehouse, a transit zone, a Free Port/Foreign Trade Zone, an EU border post, aircraft maintenance, mechanical handling, an animal quarantine, fresh meat inspection, livestock handling, health officials, security for valuables, dangerous goods, radioactive goods, very large/heavy cargo, and an express/courier center.
  • Because of Sam Ratulangi International Airport (SRA)'s relatively low elevation of 266 feet, planes can take off or land at Sam Ratulangi International Airport (SRA) 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.
  • Plenty of metered-taxis standby at the airport until the last flight of the day arrives.

Facts about Thorne Bay Seaplane Base (KTB):

  • 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.
  • 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.
  • 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 Sam Ratulangi International Airport (SRA):

List of Nearest Airports to Sam Ratulangi International Airport (SRA):

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
1153.17 miles (246.50 km) NNENaha Airport (NAH)Tahuna, IndonesiaView Naha Airport on a map Set NAH as origin Airport Set NAH as destination Airport Get more information about Naha Airport
2156.68 miles (252.14 km) WSWJalaluddin Airport (GTO)Gorontalo, IndonesiaView Jalaluddin Airport on a map Set GTO as origin Airport Set GTO as destination Airport Get more information about Jalaluddin Airport
3208.23 miles (335.12 km) NEMelangguane Airport (MNA)Melangguane, North Sulawesi, IndonesiaView Melangguane Airport on a map Set MNA as origin Airport Set MNA as destination Airport Get more information about Melangguane Airport
4232.67 miles (374.45 km) SWSyukuran Aminuddin Amir Airport (LUW)Luwuk, Central Sulawesi, IndonesiaView Syukuran Aminuddin Amir Airport on a map Set LUW as origin Airport Set LUW as destination Airport Get more information about Syukuran Aminuddin Amir Airport
5244.44 miles (393.39 km) WPogogul Airport (UOL)Buol, IndonesiaView Pogogul Airport on a map Set UOL as origin Airport Set UOL as destination Airport Get more information about Pogogul Airport
6260.53 miles (419.28 km) SWBolaang Airport (BJG)Bolaang, IndonesiaView Bolaang Airport on a map Set BJG as origin Airport Set BJG as destination Airport Get more information about Bolaang Airport
7311.75 miles (501.72 km) NGeneral Santos International Airport (GES)General Santos City, PhilippinesView General Santos International Airport on a map Set GES as origin Airport Set GES as destination Airport Get more information about General Santos International Airport
8333.15 miles (536.15 km) NAllah Valley Airport (AAV)Surallah, South Cotabato, PhilippinesView Allah Valley Airport on a map Set AAV as origin Airport Set AAV as destination Airport Get more information about Allah Valley Airport
9374.50 miles (602.70 km) SWSoroako Airport (SQR)Soroako, IndonesiaView Soroako Airport on a map Set SQR as origin Airport Set SQR as destination Airport Get more information about Soroako Airport
10384.53 miles (618.83 km) NNEMati Airport (MXI)Mati, Davao Oriental, PhilippinesView Mati Airport on a map Set MXI as origin Airport Set MXI as destination Airport Get more information about Mati Airport
11388.46 miles (625.17 km) NFrancisco Bangoy International Airport (DVO)Davao City, PhilippinesView Francisco Bangoy International Airport on a map Set DVO as origin Airport Set DVO as destination Airport Get more information about Francisco Bangoy International Airport
12391.16 miles (629.51 km) NAwang Airport (CBO)Cotabato City, PhilippinesView Awang Airport on a map Set CBO as origin Airport Set CBO as destination Airport Get more information about Awang Airport
13393.01 miles (632.49 km) SSENamrole Airport (NRE)Buru, IndonesiaView Namrole Airport on a map Set NRE as origin Airport Set NRE as destination Airport Get more information about Namrole Airport
14411.93 miles (662.93 km) NWJolo Airport (JOL)Jolo, Sulu, PhilippinesView Jolo Airport on a map Set JOL as origin Airport Set JOL as destination Airport Get more information about Jolo Airport
15420.50 miles (676.73 km) NNWZamboanga International Airport (ZAM)Zamboanga City, PhilippinesView Zamboanga International Airport on a map Set ZAM as origin Airport Set ZAM as destination Airport Get more information about Zamboanga International Airport

Map of Furthest Airports from Sam Ratulangi International Airport (SRA):

List of Furthest Airports from Sam Ratulangi International Airport (SRA):

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,373.12 miles (19,912.56 km) SSWSantarém–Maestro Wilson Fonseca Airport (STM)Santarém, Pará, BrazilView Santarém–Maestro Wilson Fonseca Airport on a map Set STM as origin Airport Set STM as destination Airport Get more information about Santarém–Maestro Wilson Fonseca Airport
212,345.13 miles (19,867.52 km) EPorto de Trombetas Airport (TMT)Porto Trombetas, Oriximiná, Pará, BrazilView Porto de Trombetas Airport on a map Set TMT as origin Airport Set TMT as destination Airport Get more information about Porto de Trombetas Airport
312,296.34 miles (19,788.99 km) ESEJúlio Belém Airport (PIN)Parintins, Amazonas, BrazilView Júlio Belém Airport on a map Set PIN as origin Airport Set PIN as destination Airport Get more information about Júlio Belém Airport
412,260.11 miles (19,730.68 km) WSWSerra do Areão Airport (MEU)Almeirim, Pará, BrazilView Serra do Areão Airport on a map Set MEU as origin Airport Set MEU as destination Airport Get more information about Serra do Areão Airport
512,240.04 miles (19,698.38 km) SSEItaituba Airport (ITB)Itaituba, Pará, BrazilView Itaituba Airport on a map Set ITB as origin Airport Set ITB as destination Airport Get more information about Itaituba Airport
612,215.95 miles (19,659.61 km) SEMaués Airport (MBZ)Maués, Amazonas, BrazilView Maués Airport on a map Set MBZ as origin Airport Set MBZ as destination Airport Get more information about Maués Airport
712,209.30 miles (19,648.92 km) WSWAltamira Airport (ATM)Altamira, Pará, BrazilView Altamira Airport on a map Set ATM as origin Airport Set ATM as destination Airport Get more information about Altamira Airport
812,138.95 miles (19,535.70 km) WSWMacapá-Alberto Alcolumbre International Airport (MCP)Macapá, Amapá, BrazilView Macapá-Alberto Alcolumbre International Airport on a map Set MCP as origin Airport Set MCP as destination Airport Get more information about Macapá-Alberto Alcolumbre International Airport
912,109.09 miles (19,487.64 km) NTepoe Airstrip (KCB)Kasikasima, SurinameView Tepoe Airstrip on a map Set KCB as origin Airport Set KCB as destination Airport Get more information about Tepoe Airstrip
1012,097.61 miles (19,469.17 km) NVincent Fayks Airport (OEM)Paloemeu, SurinameView Vincent Fayks Airport on a map Set OEM as origin Airport Set OEM as destination Airport Get more information about Vincent Fayks Airport
1112,080.16 miles (19,441.08 km) ESEPonta Pelada Airport (PLL)Manaus, Amazonas, BrazilView Ponta Pelada Airport on a map Set PLL as origin Airport Set PLL as destination Airport Get more information about Ponta Pelada Airport
1212,078.08 miles (19,437.74 km) ESEBrigadeiro Eduardo Gomes–Manaus International Airport (MAO)Manaus, Amazonas, BrazilView Brigadeiro Eduardo Gomes–Manaus International Airport on a map Set MAO as origin Airport Set MAO as destination Airport Get more information about Brigadeiro Eduardo Gomes–Manaus International Airport
1312,070.00 miles (19,424.74 km) NNWMaripasoula Airport (MPY)Maripasoula, French GuianaView Maripasoula Airport on a map Set MPY as origin Airport Set MPY as destination Airport Get more information about Maripasoula Airport
1412,058.79 miles (19,406.69 km) NCayana Airstrip (AAJ)Awaradam, SurinameView Cayana Airstrip on a map Set AAJ as origin Airport Set AAJ as destination Airport Get more information about Cayana Airstrip
1512,057.44 miles (19,404.52 km) NNWSaül Airport (XAU)Saül, French GuianaView Saül Airport on a map Set XAU as origin Airport Set XAU as destination Airport Get more information about Saül 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