Nonstop flight route between New Ulm, Minnesota, United States and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from ULM to FSI:
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- About this route
- ULM Airport Information
- FSI Airport Information
- Facts about ULM
- Facts about FSI
- Map of Nearest Airports to ULM
- List of Nearest Airports to ULM
- Map of Furthest Airports from ULM
- List of Furthest Airports from ULM
- 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 New Ulm Municipal Airport (ULM), New Ulm, Minnesota, United States and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 700 miles (or 1,126 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 New Ulm Municipal 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: | ULM / KULM |
Airport Name: | New Ulm Municipal Airport |
Location: | New Ulm, Minnesota, United States |
GPS Coordinates: | 44°19'9"N by 94°30'7"W |
Operator/Owner: | City of New Ulm |
Airport Type: | Public |
Elevation: | 1011 feet (308 meters) |
# of Runways: | 2 |
View all routes: | Routes from ULM |
More Information: | ULM 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 New Ulm Municipal Airport (ULM):
- New Ulm Municipal Airport (ULM) has 2 runways.
- The closest airport to New Ulm Municipal Airport (ULM) is Mankato Regional Airport (MKT), which is located 30 miles (48 kilometers) ESE of ULM.
- The furthest airport from New Ulm Municipal Airport (ULM) is Margaret River Airport (MGV), which is located 10,708 miles (17,232 kilometers) away in Margaret River, Western Australia, Australia.
Facts about Henry Post Army Airfield (FSI):
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- 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.
- 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.
- 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.
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- Post Field served as a base for flight training for the Air Service.