Nonstop flight route between Diomede, Alaska, United States and Afton, Wyoming, United States:
Departure Airport:

Arrival Airport:

Distance from DIO to AFO:
Share this route:
Jump to:
- About this route
- DIO Airport Information
- AFO Airport Information
- Facts about DIO
- Facts about AFO
- 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 AFO
- List of Nearest Airports to AFO
- Map of Furthest Airports from AFO
- List of Furthest Airports from AFO
About this route:
A direct, nonstop flight between Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States and Afton Municipal Airport (AFO), Afton, Wyoming, United States would travel a Great Circle distance of 2,687 miles (or 4,325 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 Diomede Heliport (FAA: DM2) and Afton Municipal Airport, 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 Diomede Heliport (FAA: DM2) and Afton Municipal Airport. You'll see that it will travel the same route of the red line on this map!
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: | AFO / KAFO |
Airport Names: |
|
Location: | Afton, Wyoming, United States |
GPS Coordinates: | 42°42'32"N by 110°56'31"W |
Area Served: | Afton, Wyoming |
Operator/Owner: | Town of Afton |
Airport Type: | Public |
Elevation: | 6221 feet (1,896 meters) |
# of Runways: | 1 |
View all routes: | Routes from AFO |
More Information: | AFO Maps & Info |
Facts about Diomede Heliport (FAA: DM2) (DIO):
- 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.
- After the Cold War ended in the early 1990s, an interest of reuniting with families across the Bering Strait revived.
- Frozen ground and lack of soil on the rocky island also prevents digging graves, but rocks are piled on top of the burial sites instead.
- 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.
- The closest airport to Diomede Heliport (FAA: DM2) (DIO) is Wales Airport (WAA), which is located 26 miles (42 kilometers) ESE of DIO.
- 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.
- 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.
- Today there are about 30 buildings on the island, including the residential housing that was mainly built in the 1970s and 1980s.
Facts about Afton Municipal Airport (AFO):
- In addition to being known as "Afton Municipal Airport", another name for AFO is "Afton-Lincoln County Airport".
- The closest airport to Afton Municipal Airport (AFO) is Miley Memorial Field (BPI), which is located 43 miles (69 kilometers) E of AFO.
- The furthest airport from Afton Municipal Airport (AFO) is Sir Gaëtan Duval Airport (RRG), which is located 10,817 miles (17,408 kilometers) away in Rodrigues Island, Mauritius.
- Afton Municipal Airport (AFO) currently has only 1 runway.
- Because of Afton Municipal Airport's high elevation of 6,221 feet, planes must typically fly at a faster airspeed in order to takeoff or land at AFO. Combined with a high temperature, this could make AFO a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- Afton Municipal Airport is a town-owned, public-use airport located one nautical mile southwest of the central business district of Afton, a town in Lincoln County, Wyoming, United States.