The right side captures the most dramatic scenery on departure—the Kerala backwaters and Western Ghats—which are more visually distinctive than the landing approach. However, left seats on descent offer excellent Colombo harbor views, making this a close call favoring the takeoff experience.
Flown TRV to RML? Did we get it right?
Flight Path
Trivandrum to Colombo is 233 miles (375 km), a flight of about 1 hour 15 minutes.
The flight crosses the Indian Ocean between Kerala and Sri Lanka. Notable features include the open Arabian Sea/Indian Ocean (no islands in the direct path), and the gradual transition from Kerala's coastal plains to Sri Lanka's southwestern coastline. The Palk Strait lies to the north of this route. At altitude, the ocean dominates the view with no significant landmarks between departure and arrival.
Great circle distance and headings ›Phase by phase

Takeoff from TRV
RIGHTRight-side seats capture the Arabian Sea coastline and the Western Ghats escarpment as the aircraft climbs southwestward from Trivandrum. The backwaters and lagoons of Kerala's coast are particularly striking during initial climb.
Landing at RML
LEFTLeft-side seats offer views of Sri Lanka's southwestern coast, including Colombo's harbor and urban sprawl, as well as the Indian Ocean approaching the island. The descent path provides clear sightlines to the coastal geography and city landmarks.
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About This Route
Which side of the plane should I sit on flying from Thiruvananthapuram International (TRV) to Colombo Ratmalana (RML)?
Sit on the Right side of the plane for the best views on flights from Trivandrum to Colombo. The right side captures the most dramatic scenery on departure—the Kerala backwaters and Western Ghats—which are more visually distinctive than the landing approach. However, left seats on descent offer excellent Colombo harbor views, making this a close call favoring the takeoff experience.
What can I see during takeoff from Thiruvananthapuram International in Trivandrum?
During takeoff from Thiruvananthapuram International (TRV), sit on the Right side for the best views. Right-side seats capture the Arabian Sea coastline and the Western Ghats escarpment as the aircraft climbs southwestward from Trivandrum. The backwaters and lagoons of Kerala's coast are particularly striking during initial climb. Notable sights include: Arabian Sea (immediate coastline), Kerala backwaters and lagoon system, Western Ghats mountain range (distant inland), Trivandrum city sprawl (receding behind).
What can I see when landing at Colombo Ratmalana in Colombo?
When landing at Colombo Ratmalana (RML), sit on the Left side for the best views. Left-side seats offer views of Sri Lanka's southwestern coast, including Colombo's harbor and urban sprawl, as well as the Indian Ocean approaching the island. The descent path provides clear sightlines to the coastal geography and city landmarks. Notable sights include: Indian Ocean (approaching from northwest), Colombo harbor and port facilities, Sri Lanka's southwestern coastline, Colombo city grid and urban development.
How long is the flight from Trivandrum to Colombo?
The flight from Thiruvananthapuram International (TRV) to Colombo Ratmalana (RML) takes about 1 hour 15 minutes. The shortest flight path between them is 233 miles (375 km); winds and air traffic control usually add a few percent.
What does the Trivandrum to Colombo flight path pass over?
The flight crosses the Indian Ocean between Kerala and Sri Lanka. Notable features include the open Arabian Sea/Indian Ocean (no islands in the direct path), and the gradual transition from Kerala's coastal plains to Sri Lanka's southwestern coastline. The Palk Strait lies to the north of this route. At altitude, the ocean dominates the view with no significant landmarks between departure and arrival.