About this route:

A direct, nonstop flight between Hyder Seaplane Base (WHD), Hyder, Alaska, United States and Thule Air Base (THU), Pituffik, Greenland would travel a Great Circle distance of 2,057 miles (or 3,310 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 relatively short distance between Hyder Seaplane Base and Thule Air Base, the route shown on this map most likely still appears to be a straight line.

Departure Airport Information:

IATA / ICAO Codes: WHD /
Airport Names:
  1. Hyder Seaplane Base
  2. 4Z7
Location: Hyder, Alaska, United States
GPS Coordinates: 55°54'11"N by 130°0'24"W
Area Served: Hyder, Alaska
Operator/Owner: Alaska DOT&PF - Southeast Region
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 1
View all routes: Routes from WHD
More Information: WHD Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: THU / BGTL
Airport Names:
  1. Thule Air Base
  2. Thule AB
Location: Pituffik, Greenland
GPS Coordinates: 76°31'51"N by 68°42'11"W
View all routes: Routes from THU
More Information: THU Maps & Info

Facts about Hyder Seaplane Base (WHD):

  • Hyder Seaplane Base has one seaplane landing area designated N/S with a water surface measuring 10,000 by 1,000 feet.
  • The furthest airport from Hyder Seaplane Base (WHD) is Port Alfred Airport (AFD), which is located 10,540 miles (16,962 kilometers) away in Port Alfred, South Africa.
  • Because of Hyder Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Hyder 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.
  • In addition to being known as "Hyder Seaplane Base", another name for WHD is "4Z7".
  • The closest airport to Hyder Seaplane Base (WHD) is Stewart Aerodrome (ZST), which is located only 2 miles (4 kilometers) NNE of WHD.
  • Hyder Seaplane Base (WHD) currently has only 1 runway.

Facts about Thule Air Base (THU):

  • In the winter of 1956/57 three KC-97 tankers and alternately one of two RB-47H aircraft made polar flights to inspect Soviet defenses.
  • In 1949, Denmark joined NATO and abandoned its attempt to remove the United States bases.
  • In addition to being known as "Thule Air Base", another name for THU is "Thule AB".
  • The closest airport to Thule Air Base (THU) is Savissivik Heliport (SVR), which is located 69 miles (111 kilometers) ESE of THU.
  • Thule is the location where the fastest recorded sea level surface wind speed in the world was measured when a peak speed of 333 kilometres per hour was recorded on 8 March 1972 prior to the instrument's destruction.
  • After the German occupation of Denmark on 9 April 1940, Henrik Kauffmann Danish Ambassador to the United States, made an agreement "In the name of the king" with the United States authorizing the United States to defend the Danish colonies on Greenland from German aggression - this agreement faced Kaufmann with a charge of high treason.
  • The furthest airport from Thule Air Base (THU) is Hobart International Airport (HBA), which is located 9,883 miles (15,905 kilometers) away in Hobart, Tasmania, Australia.
  • Thule Air Base or Thule Air Base/Pituffik Airport, is the United States Air Force's northernmost base, located 1,207 km north of the Arctic Circle and 1,524 km from the North Pole on the northwest side of the island of Greenland.

Map of Nearest Airports to Hyder Seaplane Base:

List of Nearest Airports to Hyder Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
12.25 miles (3.61 km) NNEStewart 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
267.79 miles (109.09 km) NWBronson Creek Airport (YBM)Bronson Creek, British Columbia, CanadaView Bronson Creek Airport on a map Set YBM as origin Airport Set YBM as destination Airport Get more information about Bronson Creek Airport
374.05 miles (119.18 km) NBob Quinn Lake Airport (YBO)Bob Quinn Lake, British Columbia, CanadaView Bob Quinn Lake Airport on a map Set YBO as origin Airport Set YBO as destination Airport Get more information about Bob Quinn Lake Airport
475.28 miles (121.16 km) WSWKetchikan Harbor Seaplane Base (WFB)Ketchikan, Alaska, United StatesView Ketchikan Harbor Seaplane Base on a map Set WFB as origin Airport Set WFB as destination Airport Get more information about Ketchikan Harbor Seaplane Base
576.55 miles (123.19 km) WSWKetchikan 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
681.39 miles (130.99 km) SWMetlakatla 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
785.42 miles (137.46 km) SWAnnette 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
899.31 miles (159.83 km) WNWWrangell Airport (WRG)Wrangell, Alaska, United StatesView Wrangell Airport on a map Set WRG as origin Airport Set WRG as destination Airport Get more information about Wrangell Airport
999.38 miles (159.94 km) WThorne 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
10105.81 miles (170.28 km) WSWHollis 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
11109.05 miles (175.49 km) SPrince Rupert/Seal Cove Water Airport (ZSW)Prince Rupert, British Columbia, CanadaView Prince Rupert/Seal Cove Water Airport on a map Set ZSW as origin Airport Set ZSW as destination Airport Get more information about Prince Rupert/Seal Cove Water Airport
12109.61 miles (176.40 km) WCoffman 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
13113.09 miles (182.00 km) SPrince Rupert Airport (YPR)Prince Rupert, British Columbia, CanadaView Prince Rupert Airport on a map Set YPR as origin Airport Set YPR as destination Airport Get more information about Prince Rupert Airport
14114.02 miles (183.49 km) SSENorthwest Regional Airport Terrace-Kitimat (YXT)Terrace, British Columbia and Kitimat, British Columbia, CanadaView Northwest Regional Airport Terrace-Kitimat on a map Set YXT as origin Airport Set YXT as destination Airport Get more information about Northwest Regional Airport Terrace-Kitimat
15120.32 miles (193.63 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

Map of Furthest Airports from Hyder Seaplane Base:

List of Furthest Airports from Hyder Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,539.92 miles (16,962.32 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
210,533.63 miles (16,952.20 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
310,530.26 miles (16,946.77 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
410,463.39 miles (16,839.16 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
510,460.53 miles (16,834.54 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
610,435.61 miles (16,794.45 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
710,398.55 miles (16,734.80 km) SEKing 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
810,384.52 miles (16,712.22 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
910,363.16 miles (16,677.84 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
1010,358.91 miles (16,671.02 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
1110,343.07 miles (16,645.52 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
1210,340.95 miles (16,642.10 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
1310,330.40 miles (16,625.13 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
1410,319.33 miles (16,607.31 km) SSEHluhluwe Airport (HLW)Hluhluwe, South AfricaView Hluhluwe Airport on a map Set HLW as origin Airport Set HLW as destination Airport Get more information about Hluhluwe Airport
1510,318.04 miles (16,605.23 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

Map of Nearest Airports to Thule Air Base:

List of Nearest Airports to Thule Air Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
169.00 miles (111.05 km) ESESavissivik Heliport (SVR)Savissivik, GreenlandView Savissivik Heliport on a map Set SVR as destination Airport Set SVR as destination Airport Get more information about Savissivik Heliport
292.13 miles (148.27 km) NNWSiorapaluk Heliport (SRK)Siorapaluk, GreenlandView Siorapaluk Heliport on a map Set SRK as destination Airport Set SRK as destination Airport Get more information about Siorapaluk Heliport
3229.06 miles (368.63 km) WGrise Fiord Airport (YGZ)Grise Fiord, Nunavut, CanadaView Grise Fiord Airport on a map Set YGZ as destination Airport Set YGZ as destination Airport Get more information about Grise Fiord Airport
4238.65 miles (384.06 km) ESEKullorsuaq Heliport (KHQ)Kullorsuaq, GreenlandView Kullorsuaq Heliport on a map Set KHQ as destination Airport Set KHQ as destination Airport Get more information about Kullorsuaq Heliport
5262.86 miles (423.04 km) ESENuussuaq Heliport (NSQ)Nuussuaq, GreenlandView Nuussuaq Heliport on a map Set NSQ as destination Airport Set NSQ as destination Airport Get more information about Nuussuaq Heliport
6313.53 miles (504.57 km) SETasiusaq Heliport (TQA)Tasiusaq, Qaasuitsup, GreenlandView Tasiusaq Heliport on a map Set TQA as destination Airport Set TQA as destination Airport Get more information about Tasiusaq Heliport
7314.36 miles (505.92 km) SWPond Inlet Airport (YIO)Pond Inlet, Nunavut, CanadaView Pond Inlet Airport on a map Set YIO as destination Airport Set YIO as destination Airport Get more information about Pond Inlet Airport
8322.94 miles (519.72 km) SEInnaarsuit Heliport (IUI)Innaarsuit, GreenlandView Innaarsuit Heliport on a map Set IUI as destination Airport Set IUI as destination Airport Get more information about Innaarsuit Heliport
9336.81 miles (542.05 km) NWEureka Aerodrome (YEU)Eureka, Nunavut, CanadaView Eureka Aerodrome on a map Set YEU as destination Airport Set YEU as destination Airport Get more information about Eureka Aerodrome
10344.46 miles (554.35 km) SEUpernavik Airport (JUV)Upernavik, GreenlandView Upernavik Airport on a map Set JUV as destination Airport Set JUV as destination Airport Get more information about Upernavik Airport
11345.57 miles (556.13 km) SEAappilattoq Heliport (AOQ)Aappilattoq, Qaasuitsup, GreenlandView Aappilattoq Heliport on a map Set AOQ as destination Airport Set AOQ as destination Airport Get more information about Aappilattoq Heliport
12374.63 miles (602.91 km) SEKangersuatsiaq Heliport (KGQ)Kangersuatsiaq, GreenlandView Kangersuatsiaq Heliport on a map Set KGQ as destination Airport Set KGQ as destination Airport Get more information about Kangersuatsiaq Heliport
13376.92 miles (606.58 km) WSWNanisivik Airport (YSR)Nanisivik, Nunavut, CanadaView Nanisivik Airport on a map Set YSR as destination Airport Set YSR as destination Airport Get more information about Nanisivik Airport
14381.61 miles (614.14 km) WSWArctic Bay Airport (YAB)Arctic Bay, Nunavut, CanadaView Arctic Bay Airport on a map Set YAB as destination Airport Set YAB as destination Airport Get more information about Arctic Bay Airport
15417.70 miles (672.23 km) SClyde River Airport (YCY)Clyde River, Nunavut, CanadaView Clyde River Airport on a map Set YCY as destination Airport Set YCY as destination Airport Get more information about Clyde River Airport

Map of Furthest Airports from Thule Air Base:

List of Furthest Airports from Thule Air Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
19,882.84 miles (15,904.85 km) SWHobart International Airport (HBA)Hobart, Tasmania, AustraliaView Hobart International Airport on a map Set HBA as destination Airport Set HBA as destination Airport Get more information about Hobart International Airport
29,870.98 miles (15,885.76 km) WSWRyan's Creek Aerodrome (SZS)Stewart Island, New ZealandView Ryan's Creek Aerodrome on a map Set SZS as destination Airport Set SZS as destination Airport Get more information about Ryan's Creek Aerodrome
39,835.86 miles (15,829.25 km) WSWInvercargill Airport (IVC)Invercargill, New ZealandView Invercargill Airport on a map Set IVC as destination Airport Set IVC as destination Airport Get more information about Invercargill Airport
49,799.28 miles (15,770.37 km) SWLaunceston Airport (LST)Launceston, Tasmania, AustraliaView Launceston Airport on a map Set LST as destination Airport Set LST as destination Airport Get more information about Launceston Airport
59,782.86 miles (15,743.95 km) SWDevonport Airport (DPO)Devonport, Tasmania, AustraliaView Devonport Airport on a map Set DPO as destination Airport Set DPO as destination Airport Get more information about Devonport Airport
69,779.11 miles (15,737.92 km) SWBurnie Airport (BWT)Burnie, Tasmania, AustraliaView Burnie Airport on a map Set BWT as destination Airport Set BWT as destination Airport Get more information about Burnie Airport
79,775.29 miles (15,731.77 km) WSWDunedin International Airport (DUD)Dunedin, Otago, New ZealandView Dunedin International Airport on a map Set DUD as destination Airport Set DUD as destination Airport Get more information about Dunedin International Airport
89,775.14 miles (15,731.52 km) SWSmithton Airport (SIO)Smithton, Tasmania, AustraliaView Smithton Airport on a map Set SIO as destination Airport Set SIO as destination Airport Get more information about Smithton Airport
99,772.93 miles (15,727.96 km) SWSt Helens Airport (HLS)St. Helens, Tasmania, AustraliaView St Helens Airport on a map Set HLS as destination Airport Set HLS as destination Airport Get more information about St Helens Airport
109,772.19 miles (15,726.78 km) SWGeorge Town Aerodrome (GEE)George Town, Tasmania, AustraliaView George Town Aerodrome on a map Set GEE as destination Airport Set GEE as destination Airport Get more information about George Town Aerodrome
119,741.00 miles (15,676.59 km) WSWAlexandra Aerodrome (ALR)Alexandra, New ZealandView Alexandra Aerodrome on a map Set ALR as destination Airport Set ALR as destination Airport Get more information about Alexandra Aerodrome
129,738.17 miles (15,672.03 km) WSWQueenstown Airport (ZQN)Queenstown, New ZealandView Queenstown Airport on a map Set ZQN as destination Airport Set ZQN as destination Airport Get more information about Queenstown Airport
139,727.70 miles (15,655.17 km) WSWMilford Sound Airport (MFN)Milford Sound, New ZealandView Milford Sound Airport on a map Set MFN as destination Airport Set MFN as destination Airport Get more information about Milford Sound Airport
149,723.24 miles (15,648.00 km) SWKing Island Airport (KNS)Currie, Tasmania, AustraliaView King Island Airport on a map Set KNS as destination Airport Set KNS as destination Airport Get more information about King Island Airport
159,710.84 miles (15,628.05 km) WSWWanaka Airport (WKA)Wanaka, New ZealandView Wanaka Airport on a map Set WKA as destination Airport Set WKA as destination Airport Get more information about Wanaka Airport