Nonstop flight route between Lake Havasu City, Arizona, United States and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from HII to FSI:
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- About this route
- HII Airport Information
- FSI Airport Information
- Facts about HII
- Facts about FSI
- Map of Nearest Airports to HII
- List of Nearest Airports to HII
- Map of Furthest Airports from HII
- List of Furthest Airports from HII
- 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 Lake Havasu City Airport (HII), Lake Havasu City, Arizona, United States and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 906 miles (or 1,459 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 Lake Havasu City 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: | HII / KHII |
Airport Name: | Lake Havasu City Airport |
Location: | Lake Havasu City, Arizona, United States |
GPS Coordinates: | 34°34'15"N by 114°21'29"W |
Area Served: | Lake Havasu City, Arizona |
Operator/Owner: | Lake Havasu City |
Airport Type: | Public |
Elevation: | 783 feet (239 meters) |
# of Runways: | 1 |
View all routes: | Routes from HII |
More Information: | HII 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 Lake Havasu City Airport (HII):
- The closest airport to Lake Havasu City Airport (HII) is Needles AirportNeedles Army Airfield (EED), which is located 20 miles (33 kilometers) NW of HII.
- Lake Havasu City Airport (HII) currently has only 1 runway.
- The airport is mostly used for general aviation.
- Because of Lake Havasu City Airport's relatively low elevation of 783 feet, planes can take off or land at Lake Havasu City 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 furthest airport from Lake Havasu City Airport (HII) is Sir Gaëtan Duval Airport (RRG), which is located 11,404 miles (18,353 kilometers) away in Rodrigues Island, Mauritius.
Facts about Henry Post Army Airfield (FSI):
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- 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 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.
- Henry Post Army Airfield was the first home of all Army Aviation Training after World War II before moving to Fort Rucker, Alabama in 1954.
- The first Army aviation at Fort Sill began on 26 July 1915 when eight Curtiss JN-3 airplanes of the 1st Aero Squadron arrived from Rockwell Field, California.
- 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.