Nonstop flight route between Clinton, North Carolina, United States and Diomede, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from CTZ to DIO:
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- About this route
- CTZ Airport Information
- DIO Airport Information
- Facts about CTZ
- Facts about DIO
- Map of Nearest Airports to CTZ
- List of Nearest Airports to CTZ
- Map of Furthest Airports from CTZ
- List of Furthest Airports from CTZ
- 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 Clinton-Sampson County Airport (CTZ), Clinton, North Carolina, United States and Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States would travel a Great Circle distance of 4,057 miles (or 6,529 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 Clinton-Sampson County 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 Clinton-Sampson County 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: | CTZ / KCTZ |
Airport Name: | Clinton-Sampson County Airport |
Location: | Clinton, North Carolina, United States |
GPS Coordinates: | 34°58'30"N by 78°21'56"W |
Area Served: | Clinton, North Carolina |
Operator/Owner: | Sampson County / City of Clinton |
Airport Type: | Public |
Elevation: | 144 feet (44 meters) |
# of Runways: | 1 |
View all routes: | Routes from CTZ |
More Information: | CTZ 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 Clinton-Sampson County Airport (CTZ):
- The furthest airport from Clinton-Sampson County Airport (CTZ) is Margaret River Airport (MGV), which is located 11,667 miles (18,776 kilometers) away in Margaret River, Western Australia, Australia.
- Because of Clinton-Sampson County Airport's relatively low elevation of 144 feet, planes can take off or land at Clinton-Sampson County 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.
- The closest airport to Clinton-Sampson County Airport (CTZ) is Fayetteville Regional Airport (FAY), which is located 29 miles (47 kilometers) W of CTZ.
- Clinton-Sampson County Airport (CTZ) currently has only 1 runway.
Facts about Diomede Heliport (FAA: DM2) (DIO):
- According to traveler John Muir, on his visit to Diomede Islands in 1880s they found the natives eager to trade away everything they had.
- 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 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.
- The closest airport to Diomede Heliport (FAA: DM2) (DIO) is Wales Airport (WAA), which is located 26 miles (42 kilometers) ESE of DIO.
- At the beginning of the Cold War in the late 1940s Big Diomede became a Russian military base and all its native residents were removed to mainland Russia.
- 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.
- Today there are about 30 buildings on the island, including the residential housing that was mainly built in the 1970s and 1980s.
- While other emergency services are provided by volunteers and a health aide, the fire and rescue service is provided by Diomede Volunteer Fire Department and First Responders.
- 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.