Nonstop flight route between Poughkeepsie, New York, United States and Suffield, Alberta, Canada:
Departure Airport:

Arrival Airport:

Distance from POU to YSD:
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- About this route
- POU Airport Information
- YSD Airport Information
- Facts about POU
- Facts about YSD
- Map of Nearest Airports to POU
- List of Nearest Airports to POU
- Map of Furthest Airports from POU
- List of Furthest Airports from POU
- Map of Nearest Airports to YSD
- List of Nearest Airports to YSD
- Map of Furthest Airports from YSD
- List of Furthest Airports from YSD
About this route:
A direct, nonstop flight between Dutchess County Airport (POU), Poughkeepsie, New York, United States and CFB Suffield (YSD), Suffield, Alberta, Canada would travel a Great Circle distance of 1,866 miles (or 3,003 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 Dutchess County Airport and CFB Suffield, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | POU / KPOU |
Airport Name: | Dutchess County Airport |
Location: | Poughkeepsie, New York, United States |
GPS Coordinates: | 41°37'36"N by 73°53'3"W |
Area Served: | Poughkeepsie, New York |
Operator/Owner: | Dutchess County |
Airport Type: | Public |
Elevation: | 165 feet (50 meters) |
# of Runways: | 3 |
View all routes: | Routes from POU |
More Information: | POU Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | YSD / CYSD |
Airport Name: | CFB Suffield |
Location: | Suffield, Alberta, Canada |
GPS Coordinates: | 50°16'23"N by 111°10'29"W |
Operator/Owner: | Government of Canada |
Airport Type: | Military |
Elevation: | 2525 feet (770 meters) |
View all routes: | Routes from YSD |
More Information: | YSD Maps & Info |
Facts about Dutchess County Airport (POU):
- In the 1950s, scheduled air carrier service was provided at Dutchess County Airport by Colonial Airlines.
- Because of Dutchess County Airport's relatively low elevation of 165 feet, planes can take off or land at Dutchess County 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 Dutchess County Airport (POU) is Margaret River Airport (MGV), which is located 11,714 miles (18,852 kilometers) away in Margaret River, Western Australia, Australia.
- Dutchess County Airport (POU) has 3 runways.
- The closest airport to Dutchess County Airport (POU) is Stewart International Airport (SWF), which is located only 14 miles (23 kilometers) SW of POU.
- When Stewart International Airport, which is located just across the Hudson River, started commercial operations in 1990, most commercial airline service ended at Dutchess County Airport.
Facts about CFB Suffield (YSD):
- The furthest airport from CFB Suffield (YSD) is Tôlanaro Airport (FTU), which is located 10,339 miles (16,640 kilometers) away in Tôlanaro, Madagascar.
- On August 25, 1971, the Canadian Government ratified a ten-year agreement with the British Government that allowed the British Armed Forces to use the northern three-quarters of the Suffield Block.
- The closest airport to CFB Suffield (YSD) is Medicine Hat Airport (YXH), which is located 27 miles (43 kilometers) SE of YSD.
- British Army training has continued at Suffield since 1971, with the shared-use agreement being extended several times.
- Defence Research and Development Canada is an agency of the Canadian Department of National Defence responding to the scientific and technological needs of the Canadian Forces.