Nonstop flight route between Dawson City, Yukon, Canada and Diomede, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from YDA to DIO:
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- About this route
- YDA Airport Information
- DIO Airport Information
- Facts about YDA
- Facts about DIO
- Map of Nearest Airports to YDA
- List of Nearest Airports to YDA
- Map of Furthest Airports from YDA
- List of Furthest Airports from YDA
- 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 Dawson City Airport (YDA), Dawson City, Yukon, Canada and Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States would travel a Great Circle distance of 874 miles (or 1,406 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 relatively short distance between Dawson City Airport and Diomede Heliport (FAA: DM2), the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | YDA / CYDA |
Airport Name: | Dawson City Airport |
Location: | Dawson City, Yukon, Canada |
GPS Coordinates: | 64°2'31"N by 139°7'49"W |
Operator/Owner: | Government of Yukon |
Airport Type: | Public |
Elevation: | 1215 feet (370 meters) |
# of Runways: | 1 |
View all routes: | Routes from YDA |
More Information: | YDA 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 Dawson City Airport (YDA):
- The furthest airport from Dawson City Airport (YDA) is Port Elizabeth International Airport (PLZ), which is located 10,261 miles (16,513 kilometers) away in Port Elizabeth, South Africa.
- Dawson City Airport (YDA) currently has only 1 runway.
- The closest airport to Dawson City Airport (YDA) is Eagle Airport (EAA), which is located 79 miles (127 kilometers) NW of YDA.
Facts about Diomede Heliport (FAA: DM2) (DIO):
- According to the United States Census Bureau, the village has a total area of 2.84 square miles, all of it land.
- 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.
- 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.
- Water for winter use is drawn from a mountain spring, then treated and stored in 434,000-U.S.-gallon storage tanks.
- 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.
- 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.
- In the early 1940s, one of the Little Diomede villagers wrote "No airplane comes to Diomede except for some very special reason, during the winter.
- The first non-native to reach the Diomede Islands was a Russian explorer Semyon Dezhnev in 1648.
- The closest airport to Diomede Heliport (FAA: DM2) (DIO) is Wales Airport (WAA), which is located 26 miles (42 kilometers) ESE of DIO.