Nonstop flight route between Rome, Oregon, United States and Diomede, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from REO to DIO:
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- About this route
- REO Airport Information
- DIO Airport Information
- Facts about REO
- Facts about DIO
- Map of Nearest Airports to REO
- List of Nearest Airports to REO
- Map of Furthest Airports from REO
- List of Furthest Airports from REO
- 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 Rome State Airport (REO), Rome, Oregon, United States and Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States would travel a Great Circle distance of 2,501 miles (or 4,026 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 Rome State 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 Rome State 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: | REO / KREO |
Airport Name: | Rome State Airport |
Location: | Rome, Oregon, United States |
GPS Coordinates: | 42°34'40"N by 117°53'8"W |
Area Served: | Rome, Oregon |
Operator/Owner: | Oregon Department of Aviation |
Airport Type: | Public |
Elevation: | 4053 feet (1,235 meters) |
# of Runways: | 1 |
View all routes: | Routes from REO |
More Information: | REO 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 Rome State Airport (REO):
- Because of Rome State Airport's high elevation of 4,053 feet, planes must typically fly at a faster airspeed in order to takeoff or land at REO. Combined with a high temperature, this could make REO a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- The closest airport to Rome State Airport (REO) is Burns Municipal Airport (BNO), which is located 88 miles (142 kilometers) NW of REO.
- Rome State Airport (REO) currently has only 1 runway.
- The furthest airport from Rome State Airport (REO) is Tôlanaro Airport (FTU), which is located 10,950 miles (17,622 kilometers) away in Tôlanaro, Madagascar.
Facts about Diomede Heliport (FAA: DM2) (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.
- Diomede is a city in the Nome Census Area of the Unorganized Borough of the U.S.
- Due to the remoteness and severe weather, Little Diomede Island is very difficult and risky to access from the outside world.
- The closest airport to Diomede Heliport (FAA: DM2) (DIO) is Wales Airport (WAA), which is located 26 miles (42 kilometers) ESE of DIO.
- As of the census of 2000, there were 146 people, 43 households, and 31 families residing in the city.
- 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.
- Funds for improving the water system have been requested both by the city and the school.
- Despite being separated by the new border after the Alaska purchase in 1867, Big Diomede had been home to families now living on Little Diomede and the people living on the American side of the border were very close relatives to those living on the Russian side.