Nonstop flight route between Camp San Luis Obispo, California, United States and Nunapitchuk, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from CSL to NUP:
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- About this route
- CSL Airport Information
- NUP Airport Information
- Facts about CSL
- Facts about NUP
- Map of Nearest Airports to CSL
- List of Nearest Airports to CSL
- Map of Furthest Airports from CSL
- List of Furthest Airports from CSL
- Map of Nearest Airports to NUP
- List of Nearest Airports to NUP
- Map of Furthest Airports from NUP
- List of Furthest Airports from NUP
About this route:
A direct, nonstop flight between O'Sullivan Army Heliport (CSL), Camp San Luis Obispo, California, United States and Nunapitchuk Airport (NUP), Nunapitchuk, Alaska, United States would travel a Great Circle distance of 2,538 miles (or 4,084 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 O'Sullivan Army Heliport and Nunapitchuk 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 O'Sullivan Army Heliport and Nunapitchuk Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | CSL / KCSL |
Airport Name: | O'Sullivan Army Heliport |
Location: | Camp San Luis Obispo, California, United States |
GPS Coordinates: | 35°19'33"N by 120°44'35"W |
Operator/Owner: | United States Army |
Airport Type: | Military |
Elevation: | 250 feet (76 meters) |
View all routes: | Routes from CSL |
More Information: | CSL Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | NUP / |
Airport Names: |
|
Location: | Nunapitchuk, Alaska, United States |
GPS Coordinates: | 60°54'20"N by 162°26'21"W |
Area Served: | Nunapitchuk, Alaska |
Operator/Owner: | State of Alaska DOT&PF |
Airport Type: | Public |
Elevation: | 12 feet (4 meters) |
# of Runways: | 2 |
View all routes: | Routes from NUP |
More Information: | NUP Maps & Info |
Facts about O'Sullivan Army Heliport (CSL):
- The closest airport to O'Sullivan Army Heliport (CSL) is San Luis Obispo County Regional Airport (SBP), which is located only 8 miles (14 kilometers) SE of CSL.
- The furthest airport from O'Sullivan Army Heliport (CSL) is Pierrefonds Airport (ZSE), which is located 11,442 miles (18,414 kilometers) away in Saint-Pierre, Réunion.
- Because of O'Sullivan Army Heliport's relatively low elevation of 250 feet, planes can take off or land at O'Sullivan Army Heliport 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.
Facts about Nunapitchuk Airport (NUP):
- The furthest airport from Nunapitchuk Airport (NUP) is Cape Town International Airport (CPT), which is located 10,575 miles (17,019 kilometers) away in Cape Town, South Africa.
- In addition to being known as "Nunapitchuk Airport", another name for NUP is "16A".
- Because of Nunapitchuk Airport's relatively low elevation of 12 feet, planes can take off or land at Nunapitchuk 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.
- Nunapitchuk Airport (NUP) has 2 runways.
- The closest airport to Nunapitchuk Airport (NUP) is Kasigluk Airport (KUK), which is located only 4 miles (6 kilometers) SW of NUP.