About this route:

A direct, nonstop flight between Adelaide Airport (ADL), Adelaide, South Australia, Australia and Hyder Seaplane Base (WHD), Hyder, Alaska, United States would travel a Great Circle distance of 8,228 miles (or 13,241 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 Adelaide Airport and Hyder 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 Adelaide Airport and Hyder 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: ADL / YPAD
Airport Name: Adelaide Airport
Location: Adelaide, South Australia, Australia
GPS Coordinates: 34°56'42"S by 138°31'50"E
Area Served: Adelaide
Operator/Owner: Adelaide Airport Limited
Airport Type: Public
Elevation: 20 feet (6 meters)
# of Runways: 2
View all routes: Routes from ADL
More Information: ADL Maps & Info

Arrival 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

Facts about Adelaide Airport (ADL):

  • Because of Adelaide Airport's relatively low elevation of 20 feet, planes can take off or land at Adelaide 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.
  • The new control tower opened in early 2012.
  • The closest airport to Adelaide Airport (ADL) is Kingscote Airport (KGC), which is located 78 miles (125 kilometers) SW of ADL.
  • Plans were announced for an expansion of the terminal in July 2007, including more aerobridges and demolition of the old International Terminal.
  • Adelaide Airport (ADL) has 2 runways.
  • In July 2013, Adelaide Airport became the first Australian airport and second airport worldwide to have Google Street View technology, allowing passengers to explore the arrival and departure sections of the airport before travel.
  • The first Qantas A380, VH-OQA "Nancy Bird Walton", made a historic landing at the airport on 27 September 2008, enthralling several thousand spectators who had gathered to catch a glimpse of the giant aircraft.
  • The furthest airport from Adelaide Airport (ADL) is Flores Airport (FLW), which is located 11,789 miles (18,972 kilometers) away in Flores Island, Azores, Portugal.
  • Adelaide Airport handled 7,337,000 passengers last year.

Facts about Hyder Seaplane Base (WHD):

  • 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.
  • Hyder Seaplane Base (WHD) currently has only 1 runway.
  • 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.
  • 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.
  • There are two floats for seaplanes, one along the shoreline and another within a protected cove with a concrete launch ramp.

Map of Nearest Airports to Adelaide Airport:

List of Nearest Airports to Adelaide Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
177.82 miles (125.24 km) SWKingscote Airport (KGC)Kingscote, South Australia, AustraliaView Kingscote Airport on a map Set KGC as origin Airport Set KGC as destination Airport Get more information about Kingscote Airport
2121.80 miles (196.01 km) NNWPort Pirie Airport (PPI)Port Pirie, South Australia, AustraliaView Port Pirie Airport on a map Set PPI as origin Airport Set PPI as destination Airport Get more information about Port Pirie Airport
3128.64 miles (207.03 km) NWCowell Airport (CCW)Cowell, South Australia, AustraliaView Cowell Airport on a map Set CCW as origin Airport Set CCW as destination Airport Get more information about Cowell Airport
4132.42 miles (213.10 km) ENERenmark Airport (RMK)Renmark, South Australia, AustraliaView Renmark Airport on a map Set RMK as origin Airport Set RMK as destination Airport Get more information about Renmark Airport
5143.66 miles (231.19 km) NWCleve Airport (CVC)Cleve, South Australia, AustraliaView Cleve Airport on a map Set CVC as origin Airport Set CVC as destination Airport Get more information about Cleve Airport
6204.49 miles (329.10 km) ERobinvale Airport (RBC)Robinvale, Victoria, AustraliaView Robinvale Airport on a map Set RBC as origin Airport Set RBC as destination Airport Get more information about Robinvale Airport
7208.16 miles (335.01 km) ENEMildura Airport (MQL)Mildura, Victoria, AustraliaView Mildura Airport on a map Set MQL as origin Airport Set MQL as destination Airport Get more information about Mildura Airport
8222.30 miles (357.76 km) ESEHopetoun Airport (HTU)Hopetoun, Victoria, AustraliaView Hopetoun Airport on a map Set HTU as origin Airport Set HTU as destination Airport Get more information about Hopetoun Airport
9230.60 miles (371.12 km) SSEMount Gambier Airport (MGB)Mount Gambier, AustraliaView Mount Gambier Airport on a map Set MGB as origin Airport Set MGB as destination Airport Get more information about Mount Gambier Airport
10233.96 miles (376.53 km) NWilpena Pound (HWK)Hawker, South Australia, AustraliaView Wilpena Pound on a map Set HWK as origin Airport Set HWK as destination Airport Get more information about Wilpena Pound
11236.30 miles (380.29 km) ESEHorsham Airport (HSM)Horsham, Victoria, AustraliaView Horsham Airport on a map Set HSM as origin Airport Set HSM as destination Airport Get more information about Horsham Airport
12264.71 miles (426.01 km) NEBroken Hill Airport (BHQ)Broken Hill, New South Wales, AustraliaView Broken Hill Airport on a map Set BHQ as origin Airport Set BHQ as destination Airport Get more information about Broken Hill Airport
13271.30 miles (436.61 km) SEHamilton Airport (HLT)Hamilton, Victoria, AustraliaView Hamilton Airport on a map Set HLT as origin Airport Set HLT as destination Airport Get more information about Hamilton Airport
14283.41 miles (456.10 km) WNWStreaky Bay Airport (KBY)Streaky Bay, South Australia, AustraliaView Streaky Bay Airport on a map Set KBY as origin Airport Set KBY as destination Airport Get more information about Streaky Bay Airport
15284.39 miles (457.67 km) SEPortland Airport (PTJ)Portland, Victoria, AustraliaView Portland Airport on a map Set PTJ as origin Airport Set PTJ as destination Airport Get more information about Portland Airport

Map of Furthest Airports from Adelaide Airport:

List of Furthest Airports from Adelaide Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,788.65 miles (18,971.94 km) WNWFlores Airport (FLW)Flores Island, Azores, PortugalView Flores Airport on a map Set FLW as origin Airport Set FLW as destination Airport Get more information about Flores Airport
211,781.26 miles (18,960.05 km) WNWCorvo Airport (CVU)Corvo Island, Azores, PortugalView Corvo Airport on a map Set CVU as origin Airport Set CVU as destination Airport Get more information about Corvo Airport
311,689.44 miles (18,812.29 km) WNWHorta International Airport (HOR)Horta, Azores, PortugalView Horta International Airport on a map Set HOR as origin Airport Set HOR as destination Airport Get more information about Horta International Airport
411,674.48 miles (18,788.20 km) WNWPico Airport (PIX)Pico Island, Azores, PortugalView Pico Airport on a map Set PIX as origin Airport Set PIX as destination Airport Get more information about Pico Airport
511,642.85 miles (18,737.30 km) WNWGraciosa Airport (GRW)Graciosa Island, Azores, PortugalView Graciosa Airport on a map Set GRW as origin Airport Set GRW as destination Airport Get more information about Graciosa Airport
611,600.34 miles (18,668.89 km) WNWLajes Air Base (TER)Lajes, Azores, PortugalView Lajes Air Base on a map Set TER as origin Airport Set TER as destination Airport Get more information about Lajes Air Base
711,539.21 miles (18,570.51 km) WNWJoão Paulo II Airport (PDL)Ponta Delgada, Azores, PortugalView João Paulo II Airport on a map Set PDL as origin Airport Set PDL as destination Airport Get more information about João Paulo II Airport
811,515.75 miles (18,532.76 km) WNWSanta Maria Airport (SMA)Santa Maria, PortugalView Santa Maria Airport on a map Set SMA as origin Airport Set SMA as destination Airport Get more information about Santa Maria Airport
911,385.68 miles (18,323.43 km) NNESt. John's International Airport (YYT)St. John's, Newfoundland and Labrador, CanadaView St. John's International Airport on a map Set YYT as origin Airport Set YYT as destination Airport Get more information about St. John's International Airport
1011,319.16 miles (18,216.38 km) NESaint-Pierre Airport (FSP)Saint-Pierre, Saint Pierre and Miquelon, FranceView Saint-Pierre Airport on a map Set FSP as origin Airport Set FSP as destination Airport Get more information about Saint-Pierre Airport
1111,296.43 miles (18,179.79 km) NEMiquelon Airport (MQC)Miquelon, Saint Pierre and MiquelonView Miquelon Airport on a map Set MQC as origin Airport Set MQC as destination Airport Get more information about Miquelon Airport
1211,262.42 miles (18,125.06 km) NNEGander International Airport (YQX)Gander, Newfoundland, CanadaView Gander International Airport on a map Set YQX as origin Airport Set YQX as destination Airport Get more information about Gander International Airport
1311,196.40 miles (18,018.82 km) NESydney/J.A. Douglas McCurdy Airport (YQY)Sydney, Nova Scotia, CanadaView Sydney/J.A. Douglas McCurdy Airport on a map Set YQY as origin Airport Set YQY as destination Airport Get more information about Sydney/J.A. Douglas McCurdy Airport
1411,162.25 miles (17,963.85 km) NEDeer Lake Regional Airport (YDF)Deer Lake, Newfoundland and Labrador, CanadaView Deer Lake Regional Airport on a map Set YDF as origin Airport Set YDF as destination Airport Get more information about Deer Lake Regional Airport
1511,159.13 miles (17,958.83 km) NEPort Hawkesbury Airport (YPS)Port Hawkesbury, Nova Scotia, CanadaView Port Hawkesbury Airport on a map Set YPS as origin Airport Set YPS as destination Airport Get more information about Port Hawkesbury Airport

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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination Airport Set MFC as destination Airport Get more information about Mafeteng Airport