Nonstop flight route between Thicket Portage, Manitoba, Canada and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from YTD to FSI:
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- About this route
- YTD Airport Information
- FSI Airport Information
- Facts about YTD
- Facts about FSI
- Map of Nearest Airports to YTD
- List of Nearest Airports to YTD
- Map of Furthest Airports from YTD
- List of Furthest Airports from YTD
- 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 Thicket Portage Airport (YTD), Thicket Portage, Manitoba, Canada and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 1,428 miles (or 2,299 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 Thicket Portage 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: | YTD / CZLQ |
Airport Name: | Thicket Portage Airport |
Location: | Thicket Portage, Manitoba, Canada |
GPS Coordinates: | 55°19'8"N by 97°42'28"W |
Operator/Owner: | Government of Manitoba |
Airport Type: | Public |
Elevation: | 679 feet (207 meters) |
# of Runways: | 1 |
View all routes: | Routes from YTD |
More Information: | YTD 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 Thicket Portage Airport (YTD):
- Because of Thicket Portage Airport's relatively low elevation of 679 feet, planes can take off or land at Thicket Portage 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 closest airport to Thicket Portage Airport (YTD) is Thompson Municipal Airport (YTH), which is located 34 miles (55 kilometers) N of YTD.
- The furthest airport from Thicket Portage Airport (YTD) is Margaret River Airport (MGV), which is located 10,285 miles (16,551 kilometers) away in Margaret River, Western Australia, Australia.
- Thicket Portage Airport (YTD) currently has only 1 runway.
Facts about Henry Post Army Airfield (FSI):
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- 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.
- 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 field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.