The distance from Avalon Heliport () to Chiang Mai International Airport (CNX) is 6374 miles or 10258 kilometers or 5535 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.
10258 kilometers is the direct flight distance between Avalon Heliport (New Zealand) and Chiang Mai International Airport (Thailand).
How long does it take to travel from Wellington ( New Zealand ) to Chiang Mai ( Thailand )?
A one-way nonstop (direct) flight between Wellington and Chiang Mai takes around 14 hours 39 minutes.
Estimated
flight time from Avalon Heliport, Wellington, New Zealand to Chiang Mai International Airport, Chiang Mai, Thailand is
14 hours 39 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 | | 10258 km |
| Statute Miles | | 6374 miles |
| Nautical Miles | | 5535 nm |
| Avg. Time of Flight | | 14 hours 39 minutes |
Avalon Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path
Location of Avalon Heliport & Chiang Mai International Airport is given below.
Click the map to view Wellington to Chiang Mai nonstop flight path and travel direction.
Click to see flight route on Google Map between Wellington, New Zealand and Chiang Mai, Thailand. .
Nonstop flight route between Wellington, New Zealand and Chiang Mai, Thailand.
Time Difference Between the Airports • - CNX
Time difference between
Wellington (New Zealand) and
Chiang Mai (Thailand) is 5 Hours.
Chiang Mai time is 5 Hours behind Wellington.
| Location | Local Time |
| Wellington (New Zealand) | 2026-06-22, 01:09:13 NZST |
| Chiang Mai (Thailand) | 2026-06-21, 20:09:13 +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.