About this route:

A direct, nonstop flight between Hyder Seaplane Base (WHD), Hyder, Alaska, United States and Stewart Aerodrome (ZST), Stewart, British Columbia, Canada would travel a Great Circle distance of 2 miles (or 4 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 Stewart Aerodrome, 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: ZST / CZST
Airport Name: Stewart Aerodrome
Location: Stewart, British Columbia, Canada
GPS Coordinates: 55°55'58"N by 129°58'58"W
Operator/Owner: District of Stewart
Airport Type: Public
Elevation: 24 feet (7 meters)
# of Runways: 1
View all routes: Routes from ZST
More Information: ZST Maps & Info

Facts about Hyder Seaplane Base (WHD):

  • Hyder Seaplane Base (WHD) currently has only 1 runway.
  • 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.
  • The closest airport to Hyder Seaplane Base (WHD) is Stewart Aerodrome (ZST), which is located only 2 miles (4 kilometers) NNE of WHD.
  • There are two floats for seaplanes, one along the shoreline and another within a protected cove with a concrete launch ramp.
  • In addition to being known as "Hyder Seaplane Base", another name for WHD is "4Z7".

Facts about Stewart Aerodrome (ZST):

  • The closest airport to Stewart Aerodrome (ZST) is Hyder Seaplane Base (WHD), which is located only 2 miles (4 kilometers) SSW of ZST.
  • Stewart Aerodrome (ZST) currently has only 1 runway.
  • Because of Stewart Aerodrome's relatively low elevation of 24 feet, planes can take off or land at Stewart Aerodrome 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 Stewart Aerodrome (ZST) is Port Alfred Airport (AFD), which is located 10,538 miles (16,959 kilometers) away in Port Alfred, South Africa.

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 Stewart Aerodrome:

List of Nearest Airports to Stewart Aerodrome:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
12.25 miles (3.61 km) SSWHyder Seaplane Base (WHD)Hyder, Alaska, United StatesView Hyder Seaplane Base on a map Set WHD as destination Airport Set WHD as destination Airport Get more information about Hyder Seaplane Base
266.74 miles (107.40 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
372.14 miles (116.10 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
477.12 miles (124.11 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
578.35 miles (126.10 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
683.42 miles (134.26 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
787.50 miles (140.81 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 (159.82 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
9100.58 miles (161.86 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
10107.23 miles (172.56 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
11110.36 miles (177.61 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
12111.18 miles (178.93 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
13115.26 miles (185.49 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
14115.34 miles (185.63 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
15121.84 miles (196.08 km) WNorth 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

Map of Furthest Airports from Stewart Aerodrome:

List of Furthest Airports from Stewart Aerodrome:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,537.83 miles (16,958.95 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
210,531.51 miles (16,948.78 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
310,528.20 miles (16,943.45 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
410,461.24 miles (16,835.69 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
510,458.34 miles (16,831.02 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
610,433.64 miles (16,791.27 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
710,396.34 miles (16,731.24 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
810,382.32 miles (16,708.69 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
910,360.94 miles (16,674.27 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
1010,356.74 miles (16,667.52 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
1110,340.91 miles (16,642.04 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
1210,338.79 miles (16,638.62 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
1310,328.22 miles (16,621.62 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
1410,317.10 miles (16,603.73 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
1510,315.89 miles (16,601.78 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