Nonstop flight route between Fort Simpson, Northwest Territories, Canada and Dezful, Iran:
Departure Airport:

Arrival Airport:

Distance from YFS to DEF:
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- About this route
- YFS Airport Information
- DEF Airport Information
- Facts about YFS
- Facts about DEF
- Map of Nearest Airports to YFS
- List of Nearest Airports to YFS
- Map of Furthest Airports from YFS
- List of Furthest Airports from YFS
- Map of Nearest Airports to DEF
- List of Nearest Airports to DEF
- Map of Furthest Airports from DEF
- List of Furthest Airports from DEF
About this route:
A direct, nonstop flight between Fort Simpson Airport (YFS), Fort Simpson, Northwest Territories, Canada and Dezful Airport (DEF), Dezful, Iran would travel a Great Circle distance of 5,903 miles (or 9,499 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 large distance between Fort Simpson Airport and Dezful Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Fort Simpson Airport and Dezful Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | YFS / CYFS |
Airport Name: | Fort Simpson Airport |
Location: | Fort Simpson, Northwest Territories, Canada |
GPS Coordinates: | 61°45'37"N by 121°14'12"W |
Operator/Owner: | Government of the Northwest Territories |
Elevation: | 556 feet (169 meters) |
# of Runways: | 1 |
View all routes: | Routes from YFS |
More Information: | YFS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | DEF / OIAD |
Airport Name: | Dezful Airport |
Location: | Dezful, Iran |
GPS Coordinates: | 32°26'3"N by 48°23'51"E |
Airport Type: | Military |
# of Runways: | 2 |
View all routes: | Routes from DEF |
More Information: | DEF Maps & Info |
Facts about Fort Simpson Airport (YFS):
- The furthest airport from Fort Simpson Airport (YFS) is Port Alfred Airport (AFD), which is located 10,037 miles (16,152 kilometers) away in Port Alfred, South Africa.
- Because of Fort Simpson Airport's relatively low elevation of 556 feet, planes can take off or land at Fort 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.
- Fort Simpson Airport (YFS) currently has only 1 runway.
- The closest airport to Fort Simpson Airport (YFS) is Wrigley Airport (YWY), which is located 122 miles (197 kilometers) NW of YFS.
Facts about Dezful Airport (DEF):
- Dezful Airport (DEF) has 2 runways.
- The furthest airport from Dezful Airport (DEF) is Totegegie Airport (GMR), which is located 11,760 miles (18,927 kilometers) away in Mangareva, Gambier Islands, French Polynesia.
- The closest airport to Dezful Airport (DEF) is Khorramabad Airport (KHD), which is located 69 miles (112 kilometers) N of DEF.