Nonstop flight route between De Ridder, Louisiana, United States and Chatham, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from DRI to CYM:
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- About this route
- DRI Airport Information
- CYM Airport Information
- Facts about DRI
- Facts about CYM
- Map of Nearest Airports to DRI
- List of Nearest Airports to DRI
- Map of Furthest Airports from DRI
- List of Furthest Airports from DRI
- Map of Nearest Airports to CYM
- List of Nearest Airports to CYM
- Map of Furthest Airports from CYM
- List of Furthest Airports from CYM
About this route:
A direct, nonstop flight between Beauregard Regional AirportDeRidder Army Air Base (DRI), De Ridder, Louisiana, United States and Chatham Seaplane Base (CYM), Chatham, Alaska, United States would travel a Great Circle distance of 2,695 miles (or 4,336 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 Beauregard Regional AirportDeRidder Army Air Base and Chatham Seaplane Base, 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 Beauregard Regional AirportDeRidder Army Air Base and Chatham Seaplane Base. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | DRI / KDRI |
Airport Name: | Beauregard Regional AirportDeRidder Army Air Base |
Location: | De Ridder, Louisiana, United States |
GPS Coordinates: | 30°49'54"N by 93°20'24"W |
Area Served: | De Ridder, Louisiana |
Operator/Owner: | Beauregard Parish |
Airport Type: | Public |
Elevation: | 202 feet (62 meters) |
# of Runways: | 2 |
View all routes: | Routes from DRI |
More Information: | DRI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | CYM / |
Airport Name: | Chatham Seaplane Base |
Location: | Chatham, Alaska, United States |
GPS Coordinates: | 57°30'54"N by 134°56'45"W |
Area Served: | Chatham, Alaska |
Operator/Owner: | Chatham Cannery Ltd. |
Airport Type: | Public use |
Elevation: | 0 feet (0 meters) |
# of Runways: | 1 |
View all routes: | Routes from CYM |
More Information: | CYM Maps & Info |
Facts about Beauregard Regional AirportDeRidder Army Air Base (DRI):
- The closest airport to Beauregard Regional AirportDeRidder Army Air Base (DRI) is Chennault International Airport (CWF), which is located 44 miles (72 kilometers) SSE of DRI.
- The furthest airport from Beauregard Regional AirportDeRidder Army Air Base (DRI) is Cocos (Keeling) Island Airport (CCK), which is located 10,994 miles (17,693 kilometers) away in Cocos Islands, Australia.
- A requirement of the deed was that the property had to remain a public airport and all benefits of the property must be used to benefit the airport.
- on 31 March 1944, the II Tactical Air Division of III Tactical Air Command was assigned to DeRidder and conducted replacement training.
- Beauregard Regional AirportDeRidder Army Air Base (DRI) has 2 runways.
- Initial training was performed by the III Reconnaissance Command, for reconnaissance and observation units.
- Because of Beauregard Regional AirportDeRidder Army Air Base's relatively low elevation of 202 feet, planes can take off or land at Beauregard Regional AirportDeRidder Army Air Base 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 present Beauregard Regional Airport has a long and colorful history, which began prior to its use as an airfield.
- An immediate construction program began to convert the civilian airport into a military airfield and support complex.
Facts about Chatham Seaplane Base (CYM):
- The closest airport to Chatham Seaplane Base (CYM) is Angoon Seaplane Base (AGN), which is located only 13 miles (22 kilometers) E of CYM.
- Chatham Seaplane Base (CYM) currently has only 1 runway.
- Because of Chatham Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Chatham Seaplane Base 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 Chatham Seaplane Base (CYM) is Port Alfred Airport (AFD), which is located 10,576 miles (17,020 kilometers) away in Port Alfred, South Africa.