Nonstop flight route between Saint-Léonard, New Brunswick, Canada and Seward, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from YSL to SWD:
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- About this route
- YSL Airport Information
- SWD Airport Information
- Facts about YSL
- Facts about SWD
- Map of Nearest Airports to YSL
- List of Nearest Airports to YSL
- Map of Furthest Airports from YSL
- List of Furthest Airports from YSL
- Map of Nearest Airports to SWD
- List of Nearest Airports to SWD
- Map of Furthest Airports from SWD
- List of Furthest Airports from SWD
About this route:
A direct, nonstop flight between Saint-Léonard Aerodrome (YSL), Saint-Léonard, New Brunswick, Canada and Seward Airport (SWD), Seward, Alaska, United States would travel a Great Circle distance of 3,229 miles (or 5,197 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 Saint-Léonard Aerodrome and Seward 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 Saint-Léonard Aerodrome and Seward Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | YSL / CYSL |
Airport Name: | Saint-Léonard Aerodrome |
Location: | Saint-Léonard, New Brunswick, Canada |
GPS Coordinates: | 47°9'25"N by 67°50'11"W |
Operator/Owner: | City of Edmundston |
Airport Type: | Public |
Elevation: | 794 feet (242 meters) |
# of Runways: | 1 |
View all routes: | Routes from YSL |
More Information: | YSL Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SWD / PAWD |
Airport Name: | Seward Airport |
Location: | Seward, Alaska, United States |
GPS Coordinates: | 60°7'36"N by 149°25'8"W |
Area Served: | Seward, Alaska |
Operator/Owner: | Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 22 feet (7 meters) |
# of Runways: | 2 |
View all routes: | Routes from SWD |
More Information: | SWD Maps & Info |
Facts about Saint-Léonard Aerodrome (YSL):
- Because of Saint-Léonard Aerodrome's relatively low elevation of 794 feet, planes can take off or land at Saint-Léonard Aerodrome 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 Saint-Léonard Aerodrome (YSL) is Albany Airport (ALH), which is located 11,544 miles (18,578 kilometers) away in Albany, Western Australia, Australia.
- The closest airport to Saint-Léonard Aerodrome (YSL) is Loring International Airport (LIZ), which is located only 14 miles (23 kilometers) S of YSL.
- Saint-Léonard Aerodrome (YSL) currently has only 1 runway.
Facts about Seward Airport (SWD):
- The closest airport to Seward Airport (SWD) is Chenega Bay Airport (NCN), which is located 49 miles (79 kilometers) E of SWD.
- Seward Airport covers an area of 302 acres at an elevation of 22 feet above mean sea level.
- Because of Seward Airport's relatively low elevation of 22 feet, planes can take off or land at Seward 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 airport was built during World War II.
- The furthest airport from Seward Airport (SWD) is Port Elizabeth International Airport (PLZ), which is located 10,617 miles (17,086 kilometers) away in Port Elizabeth, South Africa.
- Seward Airport (SWD) has 2 runways.