The distance from Camc-Memorial Heliport () to Chiang Mai International Airport (CNX) is 8490 miles or 13664 kilometers or 7373 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.
13664 kilometers is the direct flight distance between Camc-Memorial Heliport (United States) and Chiang Mai International Airport (Thailand).
How long does it take to travel from Charleston ( United States ) to Chiang Mai ( Thailand )?
A one-way nonstop (direct) flight between Charleston and Chiang Mai takes around 19 hours 31 minutes.
Estimated
flight time from Camc-Memorial Heliport, Charleston, United States to Chiang Mai International Airport, Chiang Mai, Thailand is
19 hours 31 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 | | 13664 km |
| Statute Miles | | 8490 miles |
| Nautical Miles | | 7373 nm |
| Avg. Time of Flight | | 19 hours 31 minutes |
Camc-Memorial Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path
Location of Camc-Memorial Heliport & Chiang Mai International Airport is given below.
Click the map to view Charleston to Chiang Mai nonstop flight path and travel direction.
Click to see flight route on Google Map between Charleston, United States and Chiang Mai, Thailand. .
Nonstop flight route between Charleston, United States and Chiang Mai, Thailand.
Time Difference Between the Airports • - CNX
Time difference between
Charleston (United States) and
Chiang Mai (Thailand) is 12 Hours.
Chiang Mai time is 12 Hours ahead of Charleston.
| Location | Local Time |
| Charleston (United States) | 2025-12-15, 11:27:28 EST |
| Chiang Mai (Thailand) | 2025-12-15, 23:27:28 +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.