Nonstop flight route between Cape Town, South Africa and Diomede, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from CPT to DIO:
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- About this route
- CPT Airport Information
- DIO Airport Information
- Facts about CPT
- Facts about DIO
- Map of Nearest Airports to CPT
- List of Nearest Airports to CPT
- Map of Furthest Airports from CPT
- List of Furthest Airports from CPT
- 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 Cape Town International Airport (CPT), Cape Town, South Africa and Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States would travel a Great Circle distance of 10,218 miles (or 16,445 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 Cape Town International 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 Cape Town International 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: | CPT / FACT |
Airport Name: | Cape Town International Airport |
Location: | Cape Town, South Africa |
GPS Coordinates: | 33°58'9"S by 18°35'49"E |
Area Served: | Cape Town |
Operator/Owner: | Airports Company South Africa |
Airport Type: | Public |
Elevation: | 151 feet (46 meters) |
# of Runways: | 2 |
View all routes: | Routes from CPT |
More Information: | CPT 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 Cape Town International Airport (CPT):
- The terminal building has a split-level design, with departures located in the upper floors and arrivals in the lower floors.
- In preparation for the 2010 FIFA World Cup, Cape Town International Airport was extensively expanded and renovated.
- Because of Cape Town International Airport's relatively low elevation of 151 feet, planes can take off or land at Cape Town International 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.
- Cape Town International Airport handled 8,505,563 passengers last year.
- The airport provides approximately 1,424 parking bays in the general parking area, and 1,748 parking bays in the multi-storey parkade located near the domestic terminal.
- The furthest airport from Cape Town International Airport (CPT) is Princeville Airport (HPV), which is located 11,616 miles (18,693 kilometers) away in Hanalei, Hawaii, United States.
- Cape Town International Airport (CPT) has 2 runways.
- Retail outlets are located on the lower level of the terminal at landside, as well as airside at the departure gates.
- The closest airport to Cape Town International Airport (CPT) is George Airport (GRJ), which is located 217 miles (349 kilometers) E of CPT.
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.
- The closest airport to Diomede Heliport (FAA: DM2) (DIO) is Wales Airport (WAA), which is located 26 miles (42 kilometers) ESE of DIO.
- 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.
- According to the United States Census Bureau, the village has a total area of 2.84 square miles, all of it land.
- Water for winter use is drawn from a mountain spring, then treated and stored in 434,000-U.S.-gallon storage tanks.
- In the city the population was spread out with 43.8% under the age of 18, 7.5% from 18 to 24, 25.3% from 25 to 44, 17.1% from 45 to 64, and 6.2% who were 65 years of age or older.
- During the Nome gold rush at the turn of the 19th century, Diomede villagers traveled to Nome along with the gold seekers, even though Nome was not a native village.
- 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.