Nonstop flight route between Chickasha, Oklahoma, United States and St. Paul Island, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from CHK to SNP:
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- About this route
- CHK Airport Information
- SNP Airport Information
- Facts about CHK
- Facts about SNP
- Map of Nearest Airports to CHK
- List of Nearest Airports to CHK
- Map of Furthest Airports from CHK
- List of Furthest Airports from CHK
- Map of Nearest Airports to SNP
- List of Nearest Airports to SNP
- Map of Furthest Airports from SNP
- List of Furthest Airports from SNP
About this route:
A direct, nonstop flight between Chickasha Municipal Airport (CHK), Chickasha, Oklahoma, United States and St. Paul Island Airport (SNP), St. Paul Island, Alaska, United States would travel a Great Circle distance of 3,579 miles (or 5,760 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 Chickasha Municipal Airport and St. Paul Island 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 Chickasha Municipal Airport and St. Paul Island Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | CHK / KCHK |
Airport Name: | Chickasha Municipal Airport |
Location: | Chickasha, Oklahoma, United States |
GPS Coordinates: | 35°5'49"N by 97°58'4"W |
Area Served: | Chickasha, Oklahoma |
Operator/Owner: | City of Chickasha |
Airport Type: | Public |
Elevation: | 1152 feet (351 meters) |
# of Runways: | 3 |
View all routes: | Routes from CHK |
More Information: | CHK Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SNP / PASN |
Airport Name: | St. Paul Island Airport |
Location: | St. Paul Island, Alaska, United States |
GPS Coordinates: | 57°10'1"N by 170°13'14"W |
Area Served: | St. Paul Island, Alaska |
Operator/Owner: | Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 63 feet (19 meters) |
# of Runways: | 1 |
View all routes: | Routes from SNP |
More Information: | SNP Maps & Info |
Facts about Chickasha Municipal Airport (CHK):
- Opened in October, 1941 as Wilson-Bonifils Field, the airport conducted contract basic flying training for the United States Army Air Forces.
- Chickasha Municipal Airport is a city owned, public use airport located three nautical miles northwest of the central business district of Chickasha, a city in Grady County, Oklahoma, United States.
- The furthest airport from Chickasha Municipal Airport (CHK) is Sir Gaëtan Duval Airport (RRG), which is located 10,882 miles (17,513 kilometers) away in Rodrigues Island, Mauritius.
- The closest airport to Chickasha Municipal Airport (CHK) is Will Rogers World Airport (OKC), which is located 29 miles (47 kilometers) NE of CHK.
- Chickasha Municipal Airport (CHK) has 3 runways.
Facts about St. Paul Island Airport (SNP):
- The closest airport to St. Paul Island Airport (SNP) is St. George Airport (STG), which is located 46 miles (74 kilometers) SSE of SNP.
- The furthest airport from St. Paul Island Airport (SNP) is Cape Town International Airport (CPT), which is located 10,781 miles (17,351 kilometers) away in Cape Town, South Africa.
- Because of St. Paul Island Airport's relatively low elevation of 63 feet, planes can take off or land at St. Paul Island 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. Paul Island Airport (SNP) currently has only 1 runway.