The distance from Mount Holly Heliport () to Chiang Mai International Airport (CNX) is 8359 miles or 13452 kilometers or 7259 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.
13452 kilometers is the direct flight distance between Mount Holly Heliport (United States) and Chiang Mai International Airport (Thailand).
How long does it take to travel from Mount Holly ( United States ) to Chiang Mai ( Thailand )?
A one-way nonstop (direct) flight between Mount Holly and Chiang Mai takes around 19 hours 13 minutes.
Estimated
flight time from Mount Holly Heliport, Mount Holly, United States to Chiang Mai International Airport, Chiang Mai, Thailand is
19 hours 13 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 | | 13452 km |
| Statute Miles | | 8359 miles |
| Nautical Miles | | 7259 nm |
| Avg. Time of Flight | | 19 hours 13 minutes |
Mount Holly Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path
Location of Mount Holly Heliport & Chiang Mai International Airport is given below.
Click the map to view Mount Holly to Chiang Mai nonstop flight path and travel direction.
Click to see flight route on Google Map between Mount Holly, United States and Chiang Mai, Thailand. .
Nonstop flight route between Mount Holly, United States and Chiang Mai, Thailand.
Time Difference Between the Airports • - CNX
Time difference between
Mount Holly (United States) and
Chiang Mai (Thailand) is 12 Hours.
Chiang Mai time is 12 Hours ahead of Mount Holly.
| Location | Local Time |
| Mount Holly (United States) | 2025-12-16, 01:45:37 EST |
| Chiang Mai (Thailand) | 2025-12-16, 13:45:37 +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.