Nonstop flight route between Chesterfield Inlet, Nunavut, Canada and Attu Island, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from YCS to ATU:
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- About this route
- YCS Airport Information
- ATU Airport Information
- Facts about YCS
- Facts about ATU
- Map of Nearest Airports to YCS
- List of Nearest Airports to YCS
- Map of Furthest Airports from YCS
- List of Furthest Airports from YCS
- 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 Chesterfield Inlet Airport (YCS), Chesterfield Inlet, Nunavut, Canada and Casco Cove Coast Guard Station (ATU), Attu Island, Alaska, United States would travel a Great Circle distance of 3,240 miles (or 5,214 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 Chesterfield Inlet 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 Chesterfield Inlet 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: | YCS / CYCS |
Airport Name: | Chesterfield Inlet Airport |
Location: | Chesterfield Inlet, Nunavut, Canada |
GPS Coordinates: | 63°20'49"N by 90°43'51"W |
Operator/Owner: | Government of Nunavut |
Airport Type: | Public |
Elevation: | 32 feet (10 meters) |
# of Runways: | 1 |
View all routes: | Routes from YCS |
More Information: | YCS 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 Chesterfield Inlet Airport (YCS):
- Because of Chesterfield Inlet Airport's relatively low elevation of 32 feet, planes can take off or land at Chesterfield Inlet 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 Chesterfield Inlet Airport (YCS) is Rankin Inlet Airport (YRT), which is located 57 miles (92 kilometers) SW of YCS.
- The furthest airport from Chesterfield Inlet Airport (YCS) is Albany Airport (ALH), which is located 10,130 miles (16,302 kilometers) away in Albany, Western Australia, Australia.
- Chesterfield Inlet Airport (YCS) currently has only 1 runway.
Facts about Casco Cove Coast Guard Station (ATU):
- On January 1, 1945, 2nd Lt.
- Casco Cove CGS resides at elevation of 88 feet above mean sea level.
- 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.
- Casco Cove Coast Guard Station (ATU) currently has only 1 runway.
- The Casco Cove Airport was a LORAN navigation station operated by the United States Coast Guard.
- 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)".
- 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.