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

Arrival Airport:

Distance from THI to DIO:
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- About this route
- THI Airport Information
- DIO Airport Information
- Facts about THI
- Facts about DIO
- Map of Nearest Airports to THI
- List of Nearest Airports to THI
- Map of Furthest Airports from THI
- List of Furthest Airports from THI
- 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 Tichitt Airport (THI), Tichitt, Mauritania and Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States would travel a Great Circle distance of 6,520 miles (or 10,493 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 Tichitt 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 Tichitt 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: | THI / GQNC |
Airport Name: | Tichitt Airport |
Location: | Tichitt, Mauritania |
GPS Coordinates: | 18°26'59"N by 9°31'1"W |
Operator/Owner: | Government |
Airport Type: | Public |
View all routes: | Routes from THI |
More Information: | THI 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 Tichitt Airport (THI):
- The closest airport to Tichitt Airport (THI) is Tamchakett Airport (THT), which is located 120 miles (193 kilometers) SW of THI.
- The furthest airport from Tichitt Airport (THI) is Futuna Airport (FTA), which is nearly antipodal to Tichitt Airport (meaning Tichitt Airport is almost on the exact opposite side of the Earth from Futuna Airport), and is located 12,361 miles (19,894 kilometers) away in Futuna Island, Taféa, Vanuatu.
Facts about Diomede Heliport (FAA: DM2) (DIO):
- After the Cold War ended in the early 1990s, an interest of reuniting with families across the Bering Strait revived.
- Water for winter use is drawn from a mountain spring, then treated and stored in 434,000-U.S.-gallon storage tanks.
- The current location of the city, which is believed to be at least 3,000 years old by some archaeologists, was originally a spring hunting campsite and the early explorers from the west found the Iñupiat at Diomede had an advanced culture including their elaborate whale hunting ceremonies.
- Diomede is a city in the Nome Census Area of the Unorganized Borough of the U.S.
- 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.
- The city levies a 3% sales tax, but there are no property taxes on the island.