Nonstop flight route between Fort Sill, Oklahoma, United States and Waco, Texas, United States:
Departure Airport:

Arrival Airport:

Distance from FSI to ACT:
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- About this route
- FSI Airport Information
- ACT Airport Information
- Facts about FSI
- Facts about ACT
- 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 ACT
- List of Nearest Airports to ACT
- Map of Furthest Airports from ACT
- List of Furthest Airports from ACT
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Waco Regional Airport (ACT), Waco, Texas, United States would travel a Great Circle distance of 221 miles (or 355 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 Waco Regional 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: | ACT / KACT |
Airport Names: |
|
Location: | Waco, Texas, United States |
GPS Coordinates: | 31°36'41"N by 97°13'50"W |
Area Served: | Waco, Texas |
Operator/Owner: | City of Waco |
Airport Type: | Public |
Elevation: | 516 feet (157 meters) |
# of Runways: | 2 |
View all routes: | Routes from ACT |
More Information: | ACT Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- 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.
- 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 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 AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
Facts about Waco Regional Airport (ACT):
- The furthest airport from Waco Regional Airport (ACT) is Sir Gaëtan Duval Airport (RRG), which is located 10,981 miles (17,672 kilometers) away in Rodrigues Island, Mauritius.
- Because of Waco Regional Airport's relatively low elevation of 516 feet, planes can take off or land at Waco 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.
- Waco Regional Airport (ACT) has 2 runways.
- The closest airport to Waco Regional Airport (ACT) is TSTC Waco Airport (CNW), which is located only 9 miles (15 kilometers) ENE of ACT.
- It was first a glider training school and in October 1942 Blackland was assigned to the AAF Gulf Coast Training Center, with the Army Air Force Pilot School activated.
- The airport is a 20-25 minute drive to Downtown Waco and the Baylor University Campus.
- In addition to being known as "Waco Regional Airport", another name for ACT is "Blackland AAF".