Sit on the Left side of the plane for the best views on flights from Colombo to Trivandrum. While takeoff favors the right, the landing approach and the majority of the flight path over the Arabian Sea and Kerala backwaters strongly favor left-side seats. The Western Ghats and the dramatic transition from open ocean to the intricate lagoon system are the most visually distinctive features of this route.

During takeoff from Colombo Ratmalana (RML), sit on the Right side for the best views. RML typically departs runway 04 (northeast heading). Right-side seats face toward the Indian Ocean and the southwestern coast of Sri Lanka, offering views of the Colombo coastline, lagoons, and the initial climb over water before turning toward India. Notable sights include: Colombo Harbor and port facilities, Bolgoda Lake (large freshwater lagoon south of airport), Indian Ocean, southwestern Sri Lankan coastline.

When landing at Thiruvananthapuram International (TRV), sit on the Left side for the best views. TRV uses runway 09 (eastward approach). Left-side seats on descent face north and northwest, providing views of the backwaters, lagoons, and the Western Ghats mountain range as the aircraft descends toward the airport on the southern Kerala coast. Notable sights include: Vembanad Lake (largest lagoon system in Kerala), Western Ghats mountain range (distant, northern horizon), Thiruvananthapuram city and urban sprawl, Arabian Sea coastline.

The flight from Colombo Ratmalana (RML) to Thiruvananthapuram International (TRV) takes Approximately 1 hour to 1 hour 15 minutes.

The flight crosses the Arabian Sea at roughly 10,000–25,000 feet. The midpoint occurs over open water approximately 40 nautical miles southwest of the Kerala coast. No major landmarks are visible at midpoint—only the sea surface, occasional fishing vessels as tiny dots, and the distant Western Ghats on the eastern horizon. As the aircraft approaches the Indian coast, the backwater system becomes increasingly visible: Vembanad Lake, Ashtamudi Lake, and the complex lagoon network that characterizes the Kerala coast. The descent path brings views of coconut plantations, small towns, and the gradual rise of terrain toward the Western Ghats interior.