Distance From Keangnam Tower A Helipad to Chiang Mai International Airport

The distance from Keangnam Tower A Helipad () to Chiang Mai International Airport (CNX) is 470 miles or 756 kilometers or 408 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Hanoi (Nam Tu Liem) ( Vietnam ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Hanoi (Nam Tu Liem) and Chiang Mai takes around 1 hours 4 minutes.

Estimated flight time from Keangnam Tower A Helipad, Hanoi (Nam Tu Liem), Vietnam to Chiang Mai International Airport, Chiang Mai, Thailand is 1 hours 4 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - CNX

Kilometers		756 km
Statute Miles		470 miles
Nautical Miles		408 nm
Avg. Time of Flight		1 hours 4 minutes

Keangnam Tower A Helipad to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

Location of Keangnam Tower A Helipad & Chiang Mai International Airport is given below.
Click the map to view Hanoi (Nam Tu Liem) to Chiang Mai nonstop flight path and travel direction.

Click to see flight route on Google Map between Hanoi (Nam Tu Liem), Vietnam and Chiang Mai, Thailand. .

Nonstop flight route between Hanoi (Nam Tu Liem), Vietnam and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between Hanoi (Nam Tu Liem) (Vietnam) and Chiang Mai (Thailand) is 0 Hours.

Location	Local Time
Hanoi (Nam Tu Liem) (Vietnam)	2026-03-19, 00:47:33 +07
Chiang Mai (Thailand)	2026-03-19, 00:47:33 +07

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Keangnam Tower A Helipad ( / ) Hanoi (Nam Tu Liem), Vietnam

Destination

Chiang Mai International Airport (CNX / VTCC) Chiang Mai, Thailand