Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Huslia, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from CPS to HSL:
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- About this route
- CPS Airport Information
- HSL Airport Information
- Facts about CPS
- Facts about HSL
- Map of Nearest Airports to CPS
- List of Nearest Airports to CPS
- Map of Furthest Airports from CPS
- List of Furthest Airports from CPS
- Map of Nearest Airports to HSL
- List of Nearest Airports to HSL
- Map of Furthest Airports from HSL
- List of Furthest Airports from HSL
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Huslia Airport (HSL), Huslia, Alaska, United States would travel a Great Circle distance of 3,159 miles (or 5,084 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 St. Louis Downtown Airport and Huslia 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 St. Louis Downtown Airport and Huslia Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | CPS / KCPS |
Airport Name: | St. Louis Downtown Airport |
Location: | Cahokia, Illinois (near St. Louis), United States |
GPS Coordinates: | 38°34'14"N by 90°9'21"W |
Area Served: | Greater St. Louis |
Operator/Owner: | Bi-State Development Agency |
Airport Type: | Public |
Elevation: | 413 feet (126 meters) |
# of Runways: | 3 |
View all routes: | Routes from CPS |
More Information: | CPS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | HSL / PAHL |
Airport Names: |
|
Location: | Huslia, Alaska, United States |
GPS Coordinates: | 65°41'52"N by 156°21'5"W |
Area Served: | Huslia, Alaska |
Operator/Owner: | State of Alaska DOT&PF - Northern Region |
Airport Type: | Public |
Elevation: | 213 feet (65 meters) |
# of Runways: | 1 |
View all routes: | Routes from HSL |
More Information: | HSL Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- Historic Hangar #2 houses the Greater Saint Louis Air & Space Museum and the airport is still home to the nation's oldest flight school, Parks College of Engineering and Aviation's Center for Aerospace Sciences, which holds CAA Flight School Certificate #1.
- Because of St. Louis Downtown Airport's relatively low elevation of 413 feet, planes can take off or land at St. Louis Downtown 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.
- St. Louis Downtown Airport (CPS) has 3 runways.
- The closest airport to St. Louis Downtown Airport (CPS) is Lambert–St. Louis International Airport (STL), which is located only 16 miles (27 kilometers) NW of CPS.
- The furthest airport from St. Louis Downtown Airport (CPS) is Margaret River Airport (MGV), which is located 10,998 miles (17,700 kilometers) away in Margaret River, Western Australia, Australia.
Facts about Huslia Airport (HSL):
- In addition to being known as "Huslia Airport", another name for HSL is "HLA".
- The furthest airport from Huslia Airport (HSL) is George Airport (GRJ), which is located 10,247 miles (16,490 kilometers) away in George, South Africa.
- Huslia Airport (HSL) currently has only 1 runway.
- Because of Huslia Airport's relatively low elevation of 213 feet, planes can take off or land at Huslia 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 closest airport to Huslia Airport (HSL) is Hughes Airport (HUS), which is located 63 miles (102 kilometers) ENE of HSL.