Nonstop flight route between Ratmalana, Sri Lanka and Bertoua, Cameroon:
Departure Airport:
 
    Arrival Airport:
 
    Distance from RML to BTA:
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- About this route
- RML Airport Information
- BTA Airport Information
- Facts about RML
- Facts about BTA
- Map of Nearest Airports to RML
- List of Nearest Airports to RML
- Map of Furthest Airports from RML
- List of Furthest Airports from RML
- Map of Nearest Airports to BTA
- List of Nearest Airports to BTA
- Map of Furthest Airports from BTA
- List of Furthest Airports from BTA
About this route:
A direct, nonstop flight between Ratmalana Airport (RML), Ratmalana, Sri Lanka and Bertoua Airport (BTA), Bertoua, Cameroon would travel a Great Circle distance of 4,548 miles (or 7,320 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 Ratmalana Airport and Bertoua 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 Ratmalana Airport and Bertoua Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | RML / VCCC | 
| Airport Names: | 
 | 
| Location: | Ratmalana, Sri Lanka | 
| GPS Coordinates: | 6°49'19"N by 79°53'10"E | 
| Area Served: | Colombo | 
| Operator/Owner: | Sri Lankan Government | 
| Airport Type: | Public / Military | 
| Elevation: | 16 feet (5 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from RML | 
| More Information: | RML Maps & Info | 
Arrival Airport Information:
| IATA / ICAO Codes: | BTA / FKKO | 
| Airport Names: | 
 | 
| Location: | Bertoua, Cameroon | 
| GPS Coordinates: | 4°32'59"N by 13°43'33"E | 
| Area Served: | Bertoua | 
| Airport Type: | Public | 
| Elevation: | 2198 feet (670 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from BTA | 
| More Information: | BTA Maps & Info | 
Facts about Ratmalana Airport (RML):
- During the Second World War it was used as a Royal Air Force base, with No 30 Squadron flying Hawker Hurricanes from there against Japanese Navy aircraft.
- The furthest airport from Ratmalana Airport (RML) is Seymour Airport (GPS), which is located 11,628 miles (18,713 kilometers) away in Baltra Island, Galápagos Islands, Ecuador.
- In addition to being known as "Ratmalana Airport", another name for RML is "රත්මලාන ගුවන්තොටුපළஇரத்மலானை விமான நிலைய".
- Ratmalana airport was declared open for small international commercial flights.
- Because of Ratmalana Airport's relatively low elevation of 16 feet, planes can take off or land at Ratmalana 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.
- In 1934 the State Council of Ceylon made a decision to construct an aerodrome within reach of the capital city of Colombo and decided on Ratmalana as the best site.
- Ratmalana airport at one time had the country's main air terminal, with the Douglas DC-3 Dakota and Lockheed Constellation aeroplanes of Air Ceylon flying out of it.
- Ratmalana Airport (RML) currently has only 1 runway.
- The closest airport to Ratmalana Airport (RML) is Bandaranaike International Airport (CMB), which is located 25 miles (40 kilometers) N of RML.
- Ratmalana Airport, is one of the two international airports serving the city of Colombo, Sri Lanka, the other being Bandaranaike International Airport.
Facts about Bertoua Airport (BTA):
- The furthest airport from Bertoua Airport (BTA) is Canton Island Airport (CIS), which is nearly antipodal to Bertoua Airport (meaning Bertoua Airport is almost on the exact opposite side of the Earth from Canton Island Airport), and is located 12,043 miles (19,381 kilometers) away in Canton Island, Kiribati.
- Bertoua Airport (BTA) currently has only 1 runway.
- In addition to being known as "Bertoua Airport", another name for BTA is "Bertoua Airport (Bertoua)".
- The closest airport to Bertoua Airport (BTA) is Batouri Airport (OUR), which is located 44 miles (71 kilometers) E of BTA.




