Nonstop flight route between Alpha, Queensland, Australia and Hyder, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from ABH to WHD:
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- About this route
- ABH Airport Information
- WHD Airport Information
- Facts about ABH
- Facts about WHD
- Map of Nearest Airports to ABH
- List of Nearest Airports to ABH
- Map of Furthest Airports from ABH
- List of Furthest Airports from ABH
- Map of Nearest Airports to WHD
- List of Nearest Airports to WHD
- Map of Furthest Airports from WHD
- List of Furthest Airports from WHD
About this route:
A direct, nonstop flight between Alpha Airport (ABH), Alpha, Queensland, Australia and Hyder Seaplane Base (WHD), Hyder, Alaska, United States would travel a Great Circle distance of 7,314 miles (or 11,771 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 Alpha 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 Alpha 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: | ABH / YAPH |
Airport Name: | Alpha Airport |
Location: | Alpha, Queensland, Australia |
GPS Coordinates: | 23°38'48"S by 146°34'59"E |
Area Served: | Alpha, Queensland, Australia |
Operator/Owner: | Barcaldine Regional Council |
Airport Type: | Public |
Elevation: | 1255 feet (383 meters) |
# of Runways: | 1 |
View all routes: | Routes from ABH |
More Information: | ABH Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | WHD / |
Airport Names: |
|
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 Alpha Airport (ABH):
- The closest airport to Alpha Airport (ABH) is Barcaldine Airport (BCI), which is located 81 miles (130 kilometers) W of ABH.
- Alpha Airport (ABH) currently has only 1 runway.
- The furthest airport from Alpha Airport (ABH) is Agostinho Neto Airport (NTO), which is located 11,738 miles (18,890 kilometers) away in Ponta do Sol, Santo Antão, Cape Verde.
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.
- There are two floats for seaplanes, one along the shoreline and another within a protected cove with a concrete launch ramp.
- Hyder Seaplane Base has one seaplane landing area designated N/S with a water surface measuring 10,000 by 1,000 feet.
- The closest airport to Hyder Seaplane Base (WHD) is Stewart Aerodrome (ZST), which is located only 2 miles (4 kilometers) NNE of WHD.
- In addition to being known as "Hyder Seaplane Base", another name for WHD is "4Z7".
- Hyder Seaplane Base (WHD) currently has only 1 runway.