Nonstop flight route between Helena, Montana, United States and Douala, Cameroon:
Departure Airport:
Arrival Airport:
Distance from HLN to DLA:
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- About this route
- HLN Airport Information
- DLA Airport Information
- Facts about HLN
- Facts about DLA
- Map of Nearest Airports to HLN
- List of Nearest Airports to HLN
- Map of Furthest Airports from HLN
- List of Furthest Airports from HLN
- Map of Nearest Airports to DLA
- List of Nearest Airports to DLA
- Map of Furthest Airports from DLA
- List of Furthest Airports from DLA
About this route:
A direct, nonstop flight between Helena Regional Airport (HLN), Helena, Montana, United States and Douala International Airport (DLA), Douala, Cameroon would travel a Great Circle distance of 7,464 miles (or 12,011 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 Helena Regional Airport and Douala International 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 Helena Regional Airport and Douala International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | HLN / KHLN |
| Airport Names: |
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| Location: | Helena, Montana, United States |
| GPS Coordinates: | 46°36'24"N by 111°58'58"W |
| Area Served: | Helena, Montana |
| Operator/Owner: | Helena Regional Airport Authority |
| Airport Type: | Public |
| Elevation: | 3877 feet (1,182 meters) |
| # of Runways: | 3 |
| View all routes: | Routes from HLN |
| More Information: | HLN Maps & Info |
Arrival Airport Information:
| IATA / ICAO Codes: | DLA / FKKD |
| Airport Names: |
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| Location: | Douala, Cameroon |
| GPS Coordinates: | 4°0'20"N by 9°43'9"E |
| Area Served: | Douala, Cameroon |
| Operator/Owner: | Aéroports du Cameroun (ADC) |
| Airport Type: | Public / Military |
| Elevation: | 33 feet (10 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from DLA |
| More Information: | DLA Maps & Info |
Facts about Helena Regional Airport (HLN):
- Helena Regional Airport (HLN) has 3 runways.
- Helena Regional Airport covers 1,224 acres at an elevation of 3,877 feet.
- The furthest airport from Helena Regional Airport (HLN) is Sir Gaëtan Duval Airport (RRG), which is located 10,563 miles (17,000 kilometers) away in Rodrigues Island, Mauritius.
- In addition to being known as "Helena Regional Airport", another name for HLN is "Helena Army Airfield".
- The closest airport to Helena Regional Airport (HLN) is Bert Mooney Airport (BTM), which is located 51 miles (83 kilometers) SSW of HLN.
Facts about Douala International Airport (DLA):
- Douala International Airport (DLA) currently has only 1 runway.
- The closest airport to Douala International Airport (DLA) is Limbe Airport (VCC), which is located 36 miles (58 kilometers) W of DLA.
- The furthest airport from Douala International Airport (DLA) is Canton Island Airport (CIS), which is nearly antipodal to Douala International Airport (meaning Douala International Airport is almost on the exact opposite side of the Earth from Canton Island Airport), and is located 12,307 miles (19,805 kilometers) away in Canton Island, Kiribati.
- In addition to being known as "Douala International Airport", another name for DLA is "Aéroport international de Douala".
- Douala International Airport handled 704,765 passengers last year.
- Because of Douala International Airport's relatively low elevation of 33 feet, planes can take off or land at Douala 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.
