Nonstop flight route between Sherbrooke, Quebec, Canada and Attu Island, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from YSC to ATU:
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- About this route
- YSC Airport Information
- ATU Airport Information
- Facts about YSC
- Facts about ATU
- Map of Nearest Airports to YSC
- List of Nearest Airports to YSC
- Map of Furthest Airports from YSC
- List of Furthest Airports from YSC
- Map of Nearest Airports to ATU
- List of Nearest Airports to ATU
- Map of Furthest Airports from ATU
- List of Furthest Airports from ATU
About this route:
A direct, nonstop flight between Sherbrooke Airport (YSC), Sherbrooke, Quebec, Canada and Casco Cove Coast Guard Station (ATU), Attu Island, Alaska, United States would travel a Great Circle distance of 4,642 miles (or 7,471 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 Sherbrooke Airport and Casco Cove Coast Guard Station, 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 Sherbrooke Airport and Casco Cove Coast Guard Station. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | YSC / CYSC |
Airport Name: | Sherbrooke Airport |
Location: | Sherbrooke, Quebec, Canada |
GPS Coordinates: | 45°26'18"N by 71°41'29"W |
Operator/Owner: | OPSIS |
Airport Type: | Public |
Elevation: | 792 feet (241 meters) |
# of Runways: | 1 |
View all routes: | Routes from YSC |
More Information: | YSC Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ATU / PAAT |
Airport Names: |
|
Location: | Attu Island, Alaska, United States |
GPS Coordinates: | 52°49'57"N by 173°10'32"E |
Operator/Owner: | U.S. Coast Guard 17th Dist. |
Airport Type: | Private use |
Elevation: | 88 feet (27 meters) |
# of Runways: | 1 |
View all routes: | Routes from ATU |
More Information: | ATU Maps & Info |
Facts about Sherbrooke Airport (YSC):
- No commercial services as of March 2010.
- Sherbrooke Airport (YSC) currently has only 1 runway.
- Because of Sherbrooke Airport's relatively low elevation of 792 feet, planes can take off or land at Sherbrooke 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 Sherbrooke Airport (YSC) is Margaret River Airport (MGV), which is located 11,564 miles (18,611 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to Sherbrooke Airport (YSC) is Newport State Airport (EFK), which is located 46 miles (74 kilometers) SW of YSC.
- Weekday flights connecting Toronto were discontinued in 2009.
Facts about Casco Cove Coast Guard Station (ATU):
- Casco Cove Coast Guard Station (ATU) currently has only 1 runway.
- Because of Casco Cove Coast Guard Station's relatively low elevation of 88 feet, planes can take off or land at Casco Cove Coast Guard Station 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.
- Casco Cove CGS resides at elevation of 88 feet above mean sea level.
- On January 1, 1945, 2nd Lt.
- In addition to being known as "Casco Cove Coast Guard Station", other names for ATU include "LORAN Station Attu" and "(former Naval Air Facility Attu)".
- The Casco Cove Airport was a LORAN navigation station operated by the United States Coast Guard.
- The furthest airport from Casco Cove Coast Guard Station (ATU) is Cape Town International Airport (CPT), which is located 10,631 miles (17,109 kilometers) away in Cape Town, South Africa.
- The closest airport to Casco Cove Coast Guard Station (ATU) is Eareckson Air Station (SYA), which is located 40 miles (65 kilometers) ESE of ATU.