Nonstop flight route between Port Hope Simpson, Newfoundland and Labrador, Canada and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from YHA to FSI:
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- About this route
- YHA Airport Information
- FSI Airport Information
- Facts about YHA
- Facts about FSI
- Map of Nearest Airports to YHA
- List of Nearest Airports to YHA
- Map of Furthest Airports from YHA
- List of Furthest Airports from YHA
- 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 Port Hope Simpson Airport (YHA), Port Hope Simpson, Newfoundland and Labrador, Canada and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 2,395 miles (or 3,855 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 Port Hope Simpson 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: | YHA / |
Airport Names: |
|
Location: | Port Hope Simpson, Newfoundland and Labrador, Canada |
GPS Coordinates: | 52°31'41"N by 56°17'7"W |
Operator/Owner: | Government of Newfoundland and Labrador |
Airport Type: | Public |
Elevation: | 339 feet (103 meters) |
# of Runways: | 1 |
View all routes: | Routes from YHA |
More Information: | YHA 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 Port Hope Simpson Airport (YHA):
- Because of Port Hope Simpson Airport's relatively low elevation of 339 feet, planes can take off or land at Port Hope Simpson 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.
- In addition to being known as "Port Hope Simpson Airport", another name for YHA is "CCP4".
- The furthest airport from Port Hope Simpson Airport (YHA) is Albany Airport (ALH), which is located 11,188 miles (18,005 kilometers) away in Albany, Western Australia, Australia.
- Port Hope Simpson Airport (YHA) currently has only 1 runway.
- The closest airport to Port Hope Simpson Airport (YHA) is Charlottetown Airport (YHG), which is located only 18 miles (29 kilometers) NNE of YHA.
Facts about Henry Post Army Airfield (FSI):
- 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.
- 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.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- 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 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.