Sit on the Right side of the plane for the best views on flights from Bangkok to Hanoi. Right-side seats capture the more dramatic departure views over the Chao Phraya delta and Gulf of Thailand. While left seats offer good landing views of the Red River, the takeoff experience from BKK is more visually rewarding on the right, and the flight path northward provides occasional glimpses of the Thai-Lao border region and Mekong River valley on the right side during cruise.

During takeoff from Bangkok International (BKK), sit on the Right side for the best views. BKK typically departs eastbound (runways 01L/01R). Right-side seats face north across the Chao Phraya River delta and toward the Gulf of Thailand, offering views of Bangkok's sprawl and the river system. Left seats look south over industrial areas and less distinctive terrain. Notable sights include: Chao Phraya River (meandering through Bangkok's central plain), Gulf of Thailand (eastern horizon), Bangkok metropolitan sprawl transitioning to agricultural plains, Samut Prakan coastal lowlands.

When landing at Noibai International (HAN), sit on the Left side for the best views. HAN typically lands westbound (runways 05L/05R). Left-side seats during approach face south and southwest, providing views of the Red River valley and Hanoi's urban landscape. Right seats face north toward less distinctive terrain. The descent path brings aircraft over the Red River delta, which is more visually interesting from the left. Notable sights include: Red River (flowing southeast through Hanoi), Hanoi city center and French Quarter districts, Red River Delta agricultural plains, Thái Nguyên highlands (distant, to the northwest).

The flight from Bangkok International (BKK) to Noibai International (HAN) takes Approximately 1 hour 15 minutes to 1 hour 30 minutes.

The flight path crosses central Thailand and enters Laos airspace, passing east of the Phetchabun Mountains (visible as a distant ridge on the left/west during cruise). The Mekong River valley becomes visible on the right side during the northern portion of cruise. As the aircraft approaches Hanoi, the Red River delta's agricultural landscape becomes increasingly visible, with its distinctive patchwork of rice paddies and waterways.