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

Arrival Airport:

Distance from DIO to HNH:
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- About this route
- DIO Airport Information
- HNH Airport Information
- Facts about DIO
- Facts about HNH
- 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 HNH
- List of Nearest Airports to HNH
- Map of Furthest Airports from HNH
- List of Furthest Airports from HNH
About this route:
A direct, nonstop flight between Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States and Hoonah Airport (HNH), Hoonah, Alaska, United States would travel a Great Circle distance of 1,193 miles (or 1,920 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 Hoonah 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: | HNH / PAOH |
Airport Name: | Hoonah Airport |
Location: | Hoonah, Alaska, United States |
GPS Coordinates: | 58°5'45"N by 135°24'34"W |
Area Served: | Hoonah, Alaska |
Operator/Owner: | State of Alaska DOT&PF - Southeast Region |
Airport Type: | Public |
Elevation: | 19 feet (6 meters) |
# of Runways: | 1 |
View all routes: | Routes from HNH |
More Information: | HNH Maps & Info |
Facts about Diomede Heliport (FAA: DM2) (DIO):
- Diomede is a city in the Nome Census Area of the Unorganized Borough of the U.S.
- The United States purchased Alaska from Russia in 1867 which included the Little Diomede.
- 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.
- 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.
- 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.
- There were 43 households out of which 37.2% had children under the age of 18 living with them, 20.9% were married couples living together, 32.6% had a female householder with no husband present, and 27.9% were non-families.
- The closest airport to Diomede Heliport (FAA: DM2) (DIO) is Wales Airport (WAA), which is located 26 miles (42 kilometers) ESE of DIO.
- Little Diomede Island is located about 25 miles west from the mainland, in the middle of the Bering Strait.
- 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.
Facts about Hoonah Airport (HNH):
- Because of Hoonah Airport's relatively low elevation of 19 feet, planes can take off or land at Hoonah 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.
- Hoonah Airport has one runway designated 6/24 with an asphalt surface measuring 2,997 by 75 feet.
- The closest airport to Hoonah Airport (HNH) is Funter Bay Seaplane Base (FNR), which is located 22 miles (35 kilometers) ENE of HNH.
- Hoonah Airport (HNH) currently has only 1 runway.
- The furthest airport from Hoonah Airport (HNH) is Port Elizabeth International Airport (PLZ), which is located 10,553 miles (16,984 kilometers) away in Port Elizabeth, South Africa.
- Hoonah Airport is a state-owned public-use airport located one nautical mile southeast of the central business district of Hoonah, Alaska.