About this route:

A direct, nonstop flight between Hyder Seaplane Base (WHD), Hyder, Alaska, United States and Ardabil Airport (ADU), Ardabil, Iran would travel a Great Circle distance of 5,926 miles (or 9,536 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 Hyder Seaplane Base and Ardabil 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 Hyder Seaplane Base and Ardabil Airport. You'll see that it will travel the same route of the red line on this map!

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: ADU / OITL
Airport Name: Ardabil Airport
Location: Ardabil, Iran
GPS Coordinates: 38°19'32"N by 48°25'27"E
Airport Type: Public
Elevation: 4315 feet (1,315 meters)
# of Runways: 1
View all routes: Routes from ADU
More Information: ADU Maps & Info

Facts about Hyder Seaplane Base (WHD):

  • 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.
  • 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.
  • 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 is a state owned, public use seaplane base located one nautical mile southeast of the central business district of Hyder, a community in the Prince of Wales-Hyder Census Area of the U.S.
  • Hyder Seaplane Base (WHD) currently has only 1 runway.

Facts about Ardabil Airport (ADU):

  • Ardabil Airport (ADU) currently has only 1 runway.
  • Because of Ardabil Airport's high elevation of 4,315 feet, planes must typically fly at a faster airspeed in order to takeoff or land at ADU. Combined with a high temperature, this could make ADU a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
  • The furthest airport from Ardabil Airport (ADU) is Totegegie Airport (GMR), which is located 11,366 miles (18,291 kilometers) away in Mangareva, Gambier Islands, French Polynesia.
  • The closest airport to Ardabil Airport (ADU) is Lankaran International Airport (LLK), which is located 36 miles (59 kilometers) NE of ADU.

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 Ardabil Airport:

List of Nearest Airports to Ardabil Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
136.36 miles (58.51 km) NELankaran International Airport (LLK)Lankaran, AzerbaijanView Lankaran International Airport on a map Set LLK as destination Airport Set LLK as destination Airport Get more information about Lankaran International Airport
2119.55 miles (192.40 km) WTabriz International Airport (TBZ)Tabriz, IranView Tabriz International Airport on a map Set TBZ as destination Airport Set TBZ as destination Airport Get more information about Tabriz International Airport
3171.48 miles (275.96 km) NNEHeydar Aliyev International Airport (GYD)Baku, AzerbaijanView Heydar Aliyev International Airport on a map Set GYD as destination Airport Set GYD as destination Airport Get more information about Heydar Aliyev International Airport
4200.94 miles (323.37 km) NNWGanja International Airport (KVD)Ganja, AzerbaijanView Ganja International Airport on a map Set KVD as destination Airport Set KVD as destination Airport Get more information about Ganja International Airport
5238.92 miles (384.50 km) SHamadan Airport (HDM)Hamadan, IranView Hamadan Airport on a map Set HDM as destination Airport Set HDM as destination Airport Get more information about Hamadan Airport
6242.04 miles (389.52 km) SEMehrabad Airport (THR)Tehran, IranView Mehrabad Airport on a map Set THR as destination Airport Set THR as destination Airport Get more information about Mehrabad Airport
7242.21 miles (389.80 km) NNWZaqatala International Airport (ZTU)Zaqatala, AzerbaijanView Zaqatala International Airport on a map Set ZTU as destination Airport Set ZTU as destination Airport Get more information about Zaqatala International Airport
8244.17 miles (392.95 km) ESEBishe Kola Air Base (BSM)Amol, IranView Bishe Kola Air Base on a map Set BSM as destination Airport Set BSM as destination Airport Get more information about Bishe Kola Air Base
9249.59 miles (401.68 km) WNWZvartnots International Airport (EVN)Yerevan, ArmeniaView Zvartnots International Airport on a map Set EVN as destination Airport Set EVN as destination Airport Get more information about Zvartnots International Airport
10251.26 miles (404.37 km) SETehran Imam Khomeini International Airport (IKA)Tehran, IranView Tehran Imam Khomeini International Airport on a map Set IKA as destination Airport Set IKA as destination Airport Get more information about Tehran Imam Khomeini International Airport
11256.83 miles (413.33 km) SWSulaimaniyah International Airport (ISU)Sulaimaniyah, Kurdistan, IraqView Sulaimaniyah International Airport on a map Set ISU as destination Airport Set ISU as destination Airport Get more information about Sulaimaniyah International Airport
12273.16 miles (439.61 km) ENETurkmenbashi International Airport (KRW)Türkmenbaşy, Turkmenistan, TurkmenistanView Turkmenbashi International Airport on a map Set KRW as destination Airport Set KRW as destination Airport Get more information about Turkmenbashi International Airport
13275.87 miles (443.97 km) WVan Ferit Melen Airport (VAN)Van, TurkeyView Van Ferit Melen Airport on a map Set VAN as destination Airport Set VAN as destination Airport Get more information about Van Ferit Melen Airport
14283.85 miles (456.81 km) SSWShahid Ashrafi Esfahani Airport (KSH)Kermanshah, IranView Shahid Ashrafi Esfahani Airport on a map Set KSH as destination Airport Set KSH as destination Airport Get more information about Shahid Ashrafi Esfahani Airport
15284.49 miles (457.84 km) WSWErbil International Airport (EBL)Erbil, Kurdistan, IraqView Erbil International Airport on a map Set EBL as destination Airport Set EBL as destination Airport Get more information about Erbil International Airport

Map of Furthest Airports from Ardabil Airport:

List of Furthest Airports from Ardabil Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,365.76 miles (18,291.38 km) SSETotegegie Airport (GMR)Mangareva, Gambier Islands, French PolynesiaView Totegegie Airport on a map Set GMR as destination Airport Set GMR as destination Airport Get more information about Totegegie Airport
211,154.30 miles (17,951.07 km) SSETureira Airport (ZTA)Tureia, Tuamotus, French PolynesiaView Tureira Airport on a map Set ZTA as destination Airport Set ZTA as destination Airport Get more information about Tureira Airport
311,052.19 miles (17,786.73 km) SSENukutavake Airport (NUK)Nukutavake, Tuamotus, French PolynesiaView Nukutavake Airport on a map Set NUK as destination Airport Set NUK as destination Airport Get more information about Nukutavake Airport
411,014.58 miles (17,726.20 km) SSEPukarua Airport (PUK)Pukarua, Tuamotus, French PolynesiaView Pukarua Airport on a map Set PUK as destination Airport Set PUK as destination Airport Get more information about Pukarua Airport
510,942.04 miles (17,609.46 km) WSWMataveri International Airport (IPC)Easter Island, ChileView Mataveri International Airport on a map Set IPC as destination Airport Set IPC as destination Airport Get more information about Mataveri International Airport
610,927.90 miles (17,586.71 km) SSEHao Airport (HOI)Hao, Tuamotu Island, French PolynesiaView Hao Airport on a map Set HOI as destination Airport Set HOI as destination Airport Get more information about Hao Airport
710,831.91 miles (17,432.23 km) SERurutu Airport (RUR)Rurutu, French PolynesiaView Rurutu Airport on a map Set RUR as destination Airport Set RUR as destination Airport Get more information about Rurutu Airport
810,781.97 miles (17,351.86 km) SSEFangatau Airport (FGU)Fangatau, French PolynesiaView Fangatau Airport on a map Set FGU as destination Airport Set FGU as destination Airport Get more information about Fangatau Airport
910,765.94 miles (17,326.06 km) SSEMakemo Airport (MKP)Makemo, French PolynesiaView Makemo Airport on a map Set MKP as destination Airport Set MKP as destination Airport Get more information about Makemo Airport
1010,761.14 miles (17,318.33 km) SSERaroia Airport (RRR)Raroia, French PolynesiaView Raroia Airport on a map Set RRR as destination Airport Set RRR as destination Airport Get more information about Raroia Airport
1110,760.53 miles (17,317.36 km) SEAnaa Airport (AAA)Anaa, Tuamotus, French PolynesiaView Anaa Airport on a map Set AAA as destination Airport Set AAA as destination Airport Get more information about Anaa Airport
1210,676.40 miles (17,181.95 km) SSEFakarava Airport (FAV)Fakarava, Society Islands, French PolynesiaView Fakarava Airport on a map Set FAV as destination Airport Set FAV as destination Airport Get more information about Fakarava Airport
1310,635.62 miles (17,116.33 km) SEFa'a'ā International Airport (PPT)Papeete, Tahiti, French PolynesiaView Fa'a'ā International Airport on a map Set PPT as destination Airport Set PPT as destination Airport Get more information about Fa'a'ā International Airport
1410,626.25 miles (17,101.25 km) SEMoorea Airport (MOZ)Moorea, Windward Islands, French PolynesiaView Moorea Airport on a map Set MOZ as destination Airport Set MOZ as destination Airport Get more information about Moorea Airport
1510,624.06 miles (17,097.73 km) SEApataki Airport (APK)Apataki, French PolynesiaView Apataki Airport on a map Set APK as destination Airport Set APK as destination Airport Get more information about Apataki Airport