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

Arrival Airport:

Distance from DIO to SDX:
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- About this route
- DIO Airport Information
- SDX Airport Information
- Facts about DIO
- Facts about SDX
- 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 SDX
- List of Nearest Airports to SDX
- Map of Furthest Airports from SDX
- List of Furthest Airports from SDX
About this route:
A direct, nonstop flight between Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States and Sedona Airport (SDX), Sedona, Arizona, United States would travel a Great Circle distance of 3,128 miles (or 5,034 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 Sedona 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 Sedona 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: | SDX / KSEZ |
Airport Names: |
|
Location: | Sedona, Arizona, United States |
GPS Coordinates: | 34°51'0"N by 111°47'24"W |
Operator/Owner: | Yavapai County |
Airport Type: | Public |
Elevation: | 4830 feet (1,472 meters) |
# of Runways: | 1 |
View all routes: | Routes from SDX |
More Information: | SDX Maps & Info |
Facts about Diomede Heliport (FAA: DM2) (DIO):
- 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.
- As of the census of 2000, there were 146 people, 43 households, and 31 families residing in the city.
- The location of the city is believed to have been used for at least 3,000 years as a hunting campsite.
- The school year 1953–1954 in Little Diomede Island was adapted to better serve the local needs.
- 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 the United States Census Bureau, the village has a total area of 2.84 square miles, all of it land.
- The island's only school, and likely the most isolated school in the United States, the Diomede School has grades from Pre-K through 12 and approximately 40 students and 5 teachers.
- 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.
- 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.
- 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.
Facts about Sedona Airport (SDX):
- The airport was inaugurated in 1955.
- Former two time Olympic distance runner Pat Porter, his 15 year old son Connor and a friend of his son, 14 year old Connor Mantsch, died when their airplane, a Beechcraft Duke piloted by Porter, crashed after takeoff from the airport, on Thursday, July 26, 2012.
- Because of Sedona Airport's high elevation of 4,830 feet, planes must typically fly at a faster airspeed in order to takeoff or land at SDX. Combined with a high temperature, this could make SDX a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- In addition to being known as "Sedona Airport", another name for SDX is "SEZ".
- Sedona Airport (SDX) currently has only 1 runway.
- The closest airport to Sedona Airport (SDX) is Flagstaff Pulliam Airport (FLG), which is located 21 miles (34 kilometers) NNE of SDX.
- The furthest airport from Sedona Airport (SDX) is Sir Gaëtan Duval Airport (RRG), which is located 11,353 miles (18,270 kilometers) away in Rodrigues Island, Mauritius.