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

Arrival Airport:

Distance from ATU to YKU:
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- About this route
- ATU Airport Information
- YKU Airport Information
- Facts about ATU
- Facts about YKU
- Map of Nearest Airports to ATU
- List of Nearest Airports to ATU
- Map of Furthest Airports from ATU
- List of Furthest Airports from ATU
- Map of Nearest Airports to YKU
- List of Nearest Airports to YKU
- Map of Furthest Airports from YKU
- List of Furthest Airports from YKU
About this route:
A direct, nonstop flight between Casco Cove Coast Guard Station (ATU), Attu Island, Alaska, United States and Chisasibi Airport (YKU), Chisasibi, Quebec, Canada would travel a Great Circle distance of 3,991 miles (or 6,423 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 Casco Cove Coast Guard Station and Chisasibi 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 Casco Cove Coast Guard Station and Chisasibi Airport. You'll see that it will travel the same route of the red line on this map!
Departure 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 |
Arrival Airport Information:
IATA / ICAO Codes: | YKU / |
Airport Names: |
|
Location: | Chisasibi, Quebec, Canada |
GPS Coordinates: | 53°48'20"N by 78°55'0"W |
Operator/Owner: | Nation Cri de Chisasibi |
Airport Type: | Public |
Elevation: | 43 feet (13 meters) |
# of Runways: | 1 |
View all routes: | Routes from YKU |
More Information: | YKU Maps & Info |
Facts about Casco Cove Coast Guard Station (ATU):
- 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.
- 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 closest airport to Casco Cove Coast Guard Station (ATU) is Eareckson Air Station (SYA), which is located 40 miles (65 kilometers) ESE of ATU.
- Established as Naval Air Facility Attu on June 7, 1943, just seven days after Attu Island was declared secured.
- Casco Cove Coast Guard Station (ATU) currently has only 1 runway.
- Casco Cove CGS resides at elevation of 88 feet above mean sea level.
- 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.
Facts about Chisasibi Airport (YKU):
- Chisasibi Airport (YKU) currently has only 1 runway.
- Because of Chisasibi Airport's relatively low elevation of 43 feet, planes can take off or land at Chisasibi 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 Chisasibi Airport (YKU) is La Grande Rivière Airport (YGL), which is located 51 miles (82 kilometers) ESE of YKU.
- The furthest airport from Chisasibi Airport (YKU) is Margaret River Airport (MGV), which is located 10,903 miles (17,546 kilometers) away in Margaret River, Western Australia, Australia.
- In addition to being known as "Chisasibi Airport", another name for YKU is "CSU2".