Nonstop flight route between Achutupo, Panama and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from ACU to FSI:
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- About this route
- ACU Airport Information
- FSI Airport Information
- Facts about ACU
- Facts about FSI
- Map of Nearest Airports to ACU
- List of Nearest Airports to ACU
- Map of Furthest Airports from ACU
- List of Furthest Airports from ACU
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
About this route:
A direct, nonstop flight between Achutupo Airport (ACU), Achutupo, Panama and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 2,181 miles (or 3,511 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 Achutupo Airport and Henry Post Army Airfield, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | ACU / |
Airport Name: | Achutupo Airport |
Location: | Achutupo, Panama |
GPS Coordinates: | 9°10'58"N by 78°1'1"W |
Area Served: | Achutupo, Panama |
View all routes: | Routes from ACU |
More Information: | ACU Maps & Info |
Arrival 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 |
Facts about Achutupo Airport (ACU):
- The closest airport to Achutupo Airport (ACU) is Playón Chico Airport (PYC), which is located only 17 miles (28 kilometers) WNW of ACU.
- The furthest airport from Achutupo Airport (ACU) is Christmas Island Airport (XCH), which is nearly antipodal to Achutupo Airport (meaning Achutupo Airport is almost on the exact opposite side of the Earth from Christmas Island Airport), and is located 12,170 miles (19,585 kilometers) away in Christmas Island, Australia.
Facts about Henry Post Army Airfield (FSI):
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- Henry Post Army Airfield is a military use airport located at Fort Sill in Comanche County, Oklahoma, United States.
- Post Field served as a base for flight training for the Air Service.
- 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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- In 1940 the Artillery decided that the Air Corps had outgrown such mundane chores as artillery spotting, and it was decided that it would take care of itself with its own observation aircraft.
- 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.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.