Nonstop flight route between Fort Sill, Oklahoma, United States and Naples, Florida, United States:
Departure Airport:

Arrival Airport:

Distance from FSI to APF:
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- About this route
- FSI Airport Information
- APF Airport Information
- Facts about FSI
- Facts about APF
- 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 APF
- List of Nearest Airports to APF
- Map of Furthest Airports from APF
- List of Furthest Airports from APF
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Naples Municipal Airport (APF), Naples, Florida, United States would travel a Great Circle distance of 1,149 miles (or 1,850 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 Naples Municipal 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: | APF / KAPF |
Airport Names: |
|
Location: | Naples, Florida, United States |
GPS Coordinates: | 26°9'8"N by 81°46'32"W |
Area Served: | Naples, Florida |
Operator/Owner: | City of Naples Airport Authority |
Airport Type: | Public |
Elevation: | 8 feet (2 meters) |
# of Runways: | 3 |
View all routes: | Routes from APF |
More Information: | APF Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- After returning from combat duty in France, a cadre of the 135th Aero Squadron ) was assigned to Post Field as an observation squadron, supplying aircraft for the United States Army Field Artillery School at Fort Sill and supported Army units at Fort Leavenworth, Kansas.
- Fort Sill has embarked on a new plan to support the museum in providing a more dynamic learning experience for the 200,000 military and civilian personnel who visit each year.
- 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.
- Henry Post Army Airfield is a military use airport located at Fort Sill in Comanche County, Oklahoma, United States.
- 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.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
Facts about Naples Municipal Airport (APF):
- The closest airport to Naples Municipal Airport (APF) is Marco Island Airport (MRK), which is located only 13 miles (20 kilometers) SSE of APF.
- Although the airport served more than 100,000 passengers per year through 2000, geographic factors limited its capacity, and the opening of the much larger Southwest Florida International Airport in nearby Fort Myers drew medium-haul traffic away from Naples.
- The furthest airport from Naples Municipal Airport (APF) is Shark Bay Airport (MJK), which is located 11,484 miles (18,482 kilometers) away in Monkey Mia, Western Australia, Australia.
- Established in 1942 as Naples Army Airfield by the United States Army Air Forces.
- Naples Municipal Airport (APF) has 3 runways.
- Because of Naples Municipal Airport's relatively low elevation of 8 feet, planes can take off or land at Naples Municipal 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 2013 Federal sequester will result in the closure of the airport's contract control tower and will require pilots to rely on air traffic controllers from other area airports.
- In addition to being known as "Naples Municipal Airport", another name for APF is "(former Naples Army Airfield)".