Nonstop flight route between Diomede, Alaska, United States and Utopia Creek, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from DIO to UTO:
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- About this route
- DIO Airport Information
- UTO Airport Information
- Facts about DIO
- Facts about UTO
- Map of Nearest Airports to DIO
- List of Nearest Airports to DIO
- Map of Furthest Airports from DIO
- List of Furthest Airports from DIO
- Map of Nearest Airports to UTO
- List of Nearest Airports to UTO
- Map of Furthest Airports from UTO
- List of Furthest Airports from UTO
About this route:
A direct, nonstop flight between Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States and Indian Mountain LRRS Airport (UTO), Utopia Creek, Alaska, United States would travel a Great Circle distance of 430 miles (or 692 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 Diomede Heliport (FAA: DM2) and Indian Mountain LRRS Airport, the route shown on this map most likely still appears to be a straight line.
Departure 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 |
Arrival Airport Information:
IATA / ICAO Codes: | UTO / PAIM |
Airport Name: | Indian Mountain LRRS Airport |
Location: | Utopia Creek, Alaska, United States |
GPS Coordinates: | 65°59'34"N by 153°42'14"W |
Operator/Owner: | U.S. Air Force |
Airport Type: | Military |
Elevation: | 1273 feet (388 meters) |
# of Runways: | 1 |
View all routes: | Routes from UTO |
More Information: | UTO Maps & Info |
Facts about Diomede Heliport (FAA: DM2) (DIO):
- Employment on the island is mostly limited to the city, post office and school.
- 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.
- The school year 1953–1954 in Little Diomede Island was adapted to better serve the local needs.
- The Little Diomede island is composed of Cretaceous age granite or quartz monzonite.
- An electric system was built on the island in the 1970s and electricity is provided by city-operated Diomede Joint Utilities.
- After the Cold War ended in the early 1990s, an interest of reuniting with families across the Bering Strait revived.
- 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.
Facts about Indian Mountain LRRS Airport (UTO):
- The airstrip was constructed in 1952 during the construction of the Indian Mountain Air Force Station.
- The furthest airport from Indian Mountain LRRS Airport (UTO) is Port Elizabeth International Airport (PLZ), which is located 10,225 miles (16,456 kilometers) away in Port Elizabeth, South Africa.
- Indian Mountain LRRS has one runway designated 6/24 with a gravel surface measuring 4,196 by 148 feet.
- The closest airport to Indian Mountain LRRS Airport (UTO) is Hughes Airport (HUS), which is located only 16 miles (26 kilometers) WNW of UTO.
- Indian Mountain LRRS Airport (UTO) currently has only 1 runway.