Nonstop flight route between Trinidad, Colorado, United States and Port Graham, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from TAD to PGM:
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- About this route
- TAD Airport Information
- PGM Airport Information
- Facts about TAD
- Facts about PGM
- Map of Nearest Airports to TAD
- List of Nearest Airports to TAD
- Map of Furthest Airports from TAD
- List of Furthest Airports from TAD
- Map of Nearest Airports to PGM
- List of Nearest Airports to PGM
- Map of Furthest Airports from PGM
- List of Furthest Airports from PGM
About this route:
A direct, nonstop flight between Perry Stokes Airport (TAD), Trinidad, Colorado, United States and Port Graham Airport (PGM), Port Graham, Alaska, United States would travel a Great Circle distance of 2,580 miles (or 4,152 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 Perry Stokes Airport and Port Graham 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 Perry Stokes Airport and Port Graham Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | TAD / KTAD |
Airport Name: | Perry Stokes Airport |
Location: | Trinidad, Colorado, United States |
GPS Coordinates: | 37°15'33"N by 104°20'26"W |
Operator/Owner: | City of Trinidad |
Airport Type: | Public |
Elevation: | 5760 feet (1,756 meters) |
# of Runways: | 2 |
View all routes: | Routes from TAD |
More Information: | TAD Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | PGM / |
Airport Name: | Port Graham Airport |
Location: | Port Graham, Alaska, United States |
GPS Coordinates: | 59°20'53"N by 151°49'54"W |
Area Served: | Port Graham, Alaska |
Operator/Owner: | Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 93 feet (28 meters) |
# of Runways: | 1 |
View all routes: | Routes from PGM |
More Information: | PGM Maps & Info |
Facts about Perry Stokes Airport (TAD):
- Because of Perry Stokes Airport's high elevation of 5,760 feet, planes must typically fly at a faster airspeed in order to takeoff or land at TAD. Combined with a high temperature, this could make TAD a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- The furthest airport from Perry Stokes Airport (TAD) is Sir Gaëtan Duval Airport (RRG), which is located 11,019 miles (17,733 kilometers) away in Rodrigues Island, Mauritius.
- Perry Stokes Airport (TAD) has 2 runways.
- The closest airport to Perry Stokes Airport (TAD) is Raton Municipal Airport (RTN), which is located 37 miles (59 kilometers) SSW of TAD.
Facts about Port Graham Airport (PGM):
- Because of Port Graham Airport's relatively low elevation of 93 feet, planes can take off or land at Port Graham 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.
- Port Graham Airport (PGM) currently has only 1 runway.
- The closest airport to Port Graham Airport (PGM) is Nanwalek Airport (formerly English Bay Airport) (KEB), which is located only 3 miles (5 kilometers) W of PGM.
- The furthest airport from Port Graham Airport (PGM) is Port Elizabeth International Airport (PLZ), which is located 10,680 miles (17,188 kilometers) away in Port Elizabeth, South Africa.