Nonstop flight route between Mahé, Seychelles and Port Heiden, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from SEZ to PTH:
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- About this route
- SEZ Airport Information
- PTH Airport Information
- Facts about SEZ
- Facts about PTH
- Map of Nearest Airports to SEZ
- List of Nearest Airports to SEZ
- Map of Furthest Airports from SEZ
- List of Furthest Airports from SEZ
- Map of Nearest Airports to PTH
- List of Nearest Airports to PTH
- Map of Furthest Airports from PTH
- List of Furthest Airports from PTH
About this route:
A direct, nonstop flight between Seychelles International Airport (SEZ), Mahé, Seychelles and Port Heiden Airport (PTH), Port Heiden, Alaska, United States would travel a Great Circle distance of 8,374 miles (or 13,477 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 Seychelles International Airport and Port Heiden 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 Seychelles International Airport and Port Heiden Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | SEZ / FSIA |
Airport Names: |
|
Location: | Mahé, Seychelles |
GPS Coordinates: | 4°40'27"S by 55°31'18"E |
Area Served: | Victoria |
Operator/Owner: | SCAA (Seychelles Civil Aviation Authority) |
Airport Type: | Public / Military |
Elevation: | 10 feet (3 meters) |
# of Runways: | 1 |
View all routes: | Routes from SEZ |
More Information: | SEZ Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | PTH / PAPH |
Airport Names: |
|
Location: | Port Heiden, Alaska, United States |
GPS Coordinates: | 56°57'33"N by 158°37'59"W |
Area Served: | Port Heiden, Alaska |
Operator/Owner: | State of Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 95 feet (29 meters) |
# of Runways: | 2 |
View all routes: | Routes from PTH |
More Information: | PTH Maps & Info |
Facts about Seychelles International Airport (SEZ):
- In 1972 John Faulkner Taylor founded the first local aircraft company called Air Mahé, which operated a Piper PA-34 Seneca between Praslin, Fregate and Mahé Islands.
- The closest airport to Seychelles International Airport (SEZ) is Praslin Island Airport (PRI), which is located 27 miles (44 kilometers) NNE of SEZ.
- In addition to being known as "Seychelles International Airport", another name for SEZ is "Aéroport International de Seychelles – Pointe Larue".
- Seychelles International Airport (SEZ) currently has only 1 runway.
- The furthest airport from Seychelles International Airport (SEZ) is Atuona Airport (AUQ), which is located 11,024 miles (17,741 kilometers) away in Atuona, Marquesas Islands, French Polynesia.
- Because of Seychelles International Airport's relatively low elevation of 10 feet, planes can take off or land at Seychelles International 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.
- Construction works for the substantial expansion of the Seychelles International Airport started in July 1980.
Facts about Port Heiden Airport (PTH):
- In addition to being known as "Port Heiden Airport", other names for PTH include "Port Heiden Air Force Station" and "Fort Morrow Army Airfield".
- Because of Port Heiden Airport's relatively low elevation of 95 feet, planes can take off or land at Port Heiden 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 furthest airport from Port Heiden Airport (PTH) is George Airport (GRJ), which is located 10,850 miles (17,462 kilometers) away in George, South Africa.
- Port Heiden Airport (PTH) has 2 runways.
- The closest airport to Port Heiden Airport (PTH) is Chignik Fisheries Airport (KCG), which is located 44 miles (71 kilometers) S of PTH.
- The Air Force remediated the radar site around 2000, removing all abandoned military structures and returning the site to a natural condition.