Nonstop flight route between Port Hawkesbury, Nova Scotia, Canada and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from YPS to FSI:
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- About this route
- YPS Airport Information
- FSI Airport Information
- Facts about YPS
- Facts about FSI
- Map of Nearest Airports to YPS
- List of Nearest Airports to YPS
- Map of Furthest Airports from YPS
- List of Furthest Airports from YPS
- 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 Hawkesbury Airport (YPS), Port Hawkesbury, Nova Scotia, Canada and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 2,076 miles (or 3,341 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 Hawkesbury 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: | YPS / CYPD |
Airport Name: | Port Hawkesbury Airport |
Location: | Port Hawkesbury, Nova Scotia, Canada |
GPS Coordinates: | 45°39'23"N by 61°22'5"W |
Operator/Owner: | Municipality of Port Hawkesbury |
Airport Type: | Public |
Elevation: | 373 feet (114 meters) |
# of Runways: | 1 |
View all routes: | Routes from YPS |
More Information: | YPS 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 Hawkesbury Airport (YPS):
- The closest airport to Port Hawkesbury Airport (YPS) is Sydney/J.A. Douglas McCurdy Airport (YQY), which is located 72 miles (117 kilometers) ENE of YPS.
- Because of Port Hawkesbury Airport's relatively low elevation of 373 feet, planes can take off or land at Port Hawkesbury 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.
- Port Hawkesbury Airport (YPS) currently has only 1 runway.
- The furthest airport from Port Hawkesbury Airport (YPS) is Albany Airport (ALH), which is located 11,695 miles (18,822 kilometers) away in Albany, Western Australia, Australia.
Facts about Henry Post Army Airfield (FSI):
- 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.
- 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.
- 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.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- Henry Post AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- 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 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.