Nonstop flight route between Fort Sill, Oklahoma, United States and Drake Bay, Costa Rica:
Departure Airport:

Arrival Airport:

Distance from FSI to DRK:
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- About this route
- FSI Airport Information
- DRK Airport Information
- Facts about FSI
- Facts about DRK
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
- Map of Nearest Airports to DRK
- List of Nearest Airports to DRK
- Map of Furthest Airports from DRK
- List of Furthest Airports from DRK
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Drake Bay Airport (DRK), Drake Bay, Costa Rica would travel a Great Circle distance of 2,020 miles (or 3,251 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 relatively short distance between Henry Post Army Airfield and Drake Bay Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | FSI / KFSI |
Airport Name: | Henry Post Army Airfield |
Location: | Fort Sill, Oklahoma, United States |
GPS Coordinates: | 34°38'58"N by 98°24'7"W |
Operator/Owner: | U.S. Army ATCA-ASO |
Airport Type: | Military |
Elevation: | 1189 feet (362 meters) |
# of Runways: | 1 |
View all routes: | Routes from FSI |
More Information: | FSI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | DRK / MRDK |
Airport Name: | Drake Bay Airport |
Location: | Drake Bay, Costa Rica |
GPS Coordinates: | 8°43'58"N by 83°39'0"W |
Area Served: | Drake Bay, Costa Rica |
Operator/Owner: | n/a |
Airport Type: | Public |
Elevation: | 13 feet (4 meters) |
# of Runways: | 1 |
View all routes: | Routes from DRK |
More Information: | DRK Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- The closest airport to Henry Post Army Airfield (FSI) is Lawton–Fort Sill Regional Airport (LAW), which is located only 6 miles (9 kilometers) S of FSI.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- The Fort Sill Army Radar Approach Control is the Army's Second busiest Air Traffic Control Facility, providing Radar Approach Control service to Henry Post Army Air Field, Lawton/Fort Sill Regional Airport, Duncan/Haliburton Airport and many smaller airports in the area.
- The furthest airport from Henry Post Army Airfield (FSI) is Sir Gaëtan Duval Airport (RRG), which is located 10,920 miles (17,575 kilometers) away in Rodrigues Island, Mauritius.
- Post Field served as a base for flight training for the Air Service.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
Facts about Drake Bay Airport (DRK):
- The closest airport to Drake Bay Airport (DRK) is Palmar Sur Airport (PMZ), which is located only 20 miles (31 kilometers) NE of DRK.
- Because of Drake Bay Airport's relatively low elevation of 13 feet, planes can take off or land at Drake Bay 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.
- Drake Bay Airport (DRK) currently has only 1 runway.
- The furthest airport from Drake Bay Airport (DRK) is Cocos (Keeling) Island Airport (CCK), which is nearly antipodal to Drake Bay Airport (meaning Drake Bay Airport is almost on the exact opposite side of the Earth from Cocos (Keeling) Island Airport), and is located 12,196 miles (19,627 kilometers) away in Cocos Islands, Australia.