Right-side seats capture the most dramatic scenery: Hong Kong's harbour and urban landscape during departure, followed by views of the Thai coastline, Gulf of Thailand, and the transition into northern Thailand's mountainous terrain during cruise.
Flown HKG to CNX? Did we get it right?
Flight Path
Hong Kong to Chiang Mai is 997 miles (1,605 km), a flight of about 2 hours 40 minutes.
Gulf of Thailand coastline, transition from coastal plains to northern Thai uplands, Phetchabun Mountains visible on eastern horizon during cruise phase
Great circle distance and headings ›Phase by phase

Takeoff from HKG
RIGHTRight-side seats offer views of Victoria Harbour, Kowloon Peninsula, and the New Territories as the aircraft climbs northwestward. The harbour's distinctive shape and the urban sprawl provide excellent visual reference during the initial climb-out.
Landing at CNX
LEFTLeft-side seats provide views of the Ping River valley, Doi Suthep mountain, and the approach into Chiang Mai's northern basin. These features are prominent during the descent and final approach from the southwest.
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About This Route
Which side of the plane should I sit on flying from Hong Kong International (HKG) to Chiang Mai International Airport (CNX)?
Sit on the Right side of the plane for the best views on flights from Hong Kong to Chiang Mai. Right-side seats capture the most dramatic scenery: Hong Kong's harbour and urban landscape during departure, followed by views of the Thai coastline, Gulf of Thailand, and the transition into northern Thailand's mountainous terrain during cruise.
What can I see during takeoff from Hong Kong International in Hong Kong?
During takeoff from Hong Kong International (HKG), sit on the Right side for the best views. Right-side seats offer views of Victoria Harbour, Kowloon Peninsula, and the New Territories as the aircraft climbs northwestward. The harbour's distinctive shape and the urban sprawl provide excellent visual reference during the initial climb-out. Notable sights include: Victoria Harbour, Kowloon Peninsula, New Territories urban grid, Hong Kong Island ridge.
What can I see when landing at Chiang Mai International Airport in Chiang Mai?
When landing at Chiang Mai International Airport (CNX), sit on the Left side for the best views. Left-side seats provide views of the Ping River valley, Doi Suthep mountain, and the approach into Chiang Mai's northern basin. These features are prominent during the descent and final approach from the southwest. Notable sights include: Doi Suthep mountain, Ping River valley, Chiang Mai urban area, surrounding forested hills.
How long is the flight from Hong Kong to Chiang Mai?
The flight from Hong Kong International (HKG) to Chiang Mai International Airport (CNX) takes about 2 hours 40 minutes. The shortest flight path between them is 997 miles (1,605 km); winds and air traffic control usually add a few percent.
What does the Hong Kong to Chiang Mai flight path pass over?
Gulf of Thailand coastline, transition from coastal plains to northern Thai uplands, Phetchabun Mountains visible on eastern horizon during cruise phase