Nonstop flight route between Columbia, Missouri, United States and Nikolski, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from COU to IKO:
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- About this route
- COU Airport Information
- IKO Airport Information
- Facts about COU
- Facts about IKO
- Map of Nearest Airports to COU
- List of Nearest Airports to COU
- Map of Furthest Airports from COU
- List of Furthest Airports from COU
- Map of Nearest Airports to IKO
- List of Nearest Airports to IKO
- Map of Furthest Airports from IKO
- List of Furthest Airports from IKO
About this route:
A direct, nonstop flight between Columbia Regional Airport (COU), Columbia, Missouri, United States and Nikolski Air Station (IKO), Nikolski, Alaska, United States would travel a Great Circle distance of 3,627 miles (or 5,837 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 Columbia Regional Airport and Nikolski Air Station, 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 Columbia Regional Airport and Nikolski Air Station. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | COU / KCOU |
Airport Name: | Columbia Regional Airport |
Location: | Columbia, Missouri, United States |
GPS Coordinates: | 38°49'5"N by 92°13'10"W |
Area Served: | Columbia, Missouri |
Operator/Owner: | City of Columbia |
Airport Type: | Public |
Elevation: | 889 feet (271 meters) |
# of Runways: | 2 |
View all routes: | Routes from COU |
More Information: | COU Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | IKO / PAKO |
Airport Name: | Nikolski Air Station |
Location: | Nikolski, Alaska, United States |
GPS Coordinates: | 52°56'30"N by 168°50'56"W |
Area Served: | Nikolski, Alaska |
Operator/Owner: | Aleut Corporation |
Airport Type: | Private |
Elevation: | 77 feet (23 meters) |
# of Runways: | 1 |
View all routes: | Routes from IKO |
More Information: | IKO Maps & Info |
Facts about Columbia Regional Airport (COU):
- Scheduled passenger service was subsidized by the U.S.
- Columbia Regional Airport (COU) has 2 runways.
- The closest airport to Columbia Regional Airport (COU) is Jefferson City Memorial Airport (JEF), which is located only 16 miles (26 kilometers) SSE of COU.
- The furthest airport from Columbia Regional Airport (COU) is Margaret River Airport (MGV), which is located 10,886 miles (17,519 kilometers) away in Margaret River, Western Australia, Australia.
- Because of Columbia Regional Airport's relatively low elevation of 889 feet, planes can take off or land at Columbia Regional 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.
- There are two flights leaving from Columbia Regional to Dallas/Fort Worth International, operated by American Eagle.
Facts about Nikolski Air Station (IKO):
- The airport was built in 1958 to support Nikolski Air Force Station, a Cold War United States Air Force Distant Early Warning Line radar station on Umnak Island.
- Because of Nikolski Air Station's relatively low elevation of 77 feet, planes can take off or land at Nikolski Air Station 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.
- Nikolski Air Station (IKO) currently has only 1 runway.
- The closest airport to Nikolski Air Station (IKO) is Unalaska Airport (DUT), which is located 116 miles (186 kilometers) NE of IKO.
- The furthest airport from Nikolski Air Station (IKO) is Cape Town International Airport (CPT), which is located 11,076 miles (17,824 kilometers) away in Cape Town, South Africa.
- As per Federal Aviation Administration records, the airport had 165 passenger boardings in calendar year 2008, 219 enplanements in 2009, and 160 in 2010.