Nonstop flight route between Northern Quebec, Canada and Diomede, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from YAR to DIO:
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- About this route
- YAR Airport Information
- DIO Airport Information
- Facts about YAR
- Facts about DIO
- Map of Nearest Airports to YAR
- List of Nearest Airports to YAR
- Map of Furthest Airports from YAR
- List of Furthest Airports from YAR
- Map of Nearest Airports to DIO
- List of Nearest Airports to DIO
- Map of Furthest Airports from DIO
- List of Furthest Airports from DIO
About this route:
A direct, nonstop flight between La Grande-3 Airport (YAR), Northern Quebec, Canada and Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States would travel a Great Circle distance of 3,025 miles (or 4,869 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 La Grande-3 Airport and Diomede Heliport (FAA: DM2), 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 La Grande-3 Airport and Diomede Heliport (FAA: DM2). You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | YAR / CYAD |
Airport Name: | La Grande-3 Airport |
Location: | Northern Quebec, Canada |
GPS Coordinates: | 53°34'18"N by 76°11'47"W |
Operator/Owner: | Hydro-Québec |
Airport Type: | Private |
Elevation: | 775 feet (236 meters) |
# of Runways: | 1 |
View all routes: | Routes from YAR |
More Information: | YAR Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | DIO / |
Airport Name: | Diomede Heliport (FAA: DM2) |
Location: | Diomede, Alaska, United States |
GPS Coordinates: | 65°45'29"N by 168°57'6"W |
Elevation: | 0 feet (0 meters) |
View all routes: | Routes from DIO |
More Information: | DIO Maps & Info |
Facts about La Grande-3 Airport (YAR):
- The closest airport to La Grande-3 Airport (YAR) is La Grande Rivière Airport (YGL), which is located 62 miles (100 kilometers) W of YAR.
- The furthest airport from La Grande-3 Airport (YAR) is Albany Airport (ALH), which is located 10,981 miles (17,672 kilometers) away in Albany, Western Australia, Australia.
- Because of La Grande-3 Airport's relatively low elevation of 775 feet, planes can take off or land at La Grande-3 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.
- La Grande-3 Airport (YAR) currently has only 1 runway.
Facts about Diomede Heliport (FAA: DM2) (DIO):
- During the centuries, the village on Little Diomede was gradually inhabited as a permanent settlement and the entire island was incorporated into the city of Diomede in 1970.
- The United States purchased Alaska from Russia in 1867 which included the Little Diomede.
- According to Arthur Ahkinga, who lived on Little Diomede island at the turn of the 1940s, the Iñupiat on the island made their living by hunting and carving ivory which they traded or sold.
- While other emergency services are provided by volunteers and a health aide, the fire and rescue service is provided by Diomede Volunteer Fire Department and First Responders.
- The first square building in the island was a small Catholic church, which was planned by Father Bellarmine Lafortune in 1935 and built by Father Thomas Cunningham during his residency in the island between 1936 and 1947.
- The closest airport to Diomede Heliport (FAA: DM2) (DIO) is Wales Airport (WAA), which is located 26 miles (42 kilometers) ESE of DIO.
- The furthest airport from Diomede Heliport (FAA: DM2) (DIO) is Teniente Rodolfo Marsh Airport (TNM), which is located 10,411 miles (16,755 kilometers) away in Villa Las Estrellas, Antarctica.
- Because of Diomede Heliport (FAA: DM2)'s relatively low elevation of 0 feet, planes can take off or land at Diomede Heliport (FAA: DM2) 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.
- According to traveler John Muir, on his visit to Diomede Islands in 1880s they found the natives eager to trade away everything they had.
- The Little Diomede island is composed of Cretaceous age granite or quartz monzonite.