The distance from Upson Regional Medical Center Heliport () to Chiang Mai International Airport (CNX) is 8861 miles or 14261 kilometers or 7695 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.
14261 kilometers is the direct flight distance between Upson Regional Medical Center Heliport (United States) and Chiang Mai International Airport (Thailand).
How long does it take to travel from Thomaston ( United States ) to Chiang Mai ( Thailand )?
A one-way nonstop (direct) flight between Thomaston and Chiang Mai takes around 20 hours 22 minutes.
Estimated
flight time from Upson Regional Medical Center Heliport, Thomaston, United States to Chiang Mai International Airport, Chiang Mai, Thailand is
20 hours 22 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 | | 14261 km |
| Statute Miles | | 8861 miles |
| Nautical Miles | | 7695 nm |
| Avg. Time of Flight | | 20 hours 22 minutes |
Upson Regional Medical Center Heliport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path
Location of Upson Regional Medical Center Heliport & Chiang Mai International Airport is given below.
Click the map to view Thomaston to Chiang Mai nonstop flight path and travel direction.
Click to see flight route on Google Map between Thomaston, United States and Chiang Mai, Thailand. .
Nonstop flight route between Thomaston, United States and Chiang Mai, Thailand.
Time Difference Between the Airports • - CNX
Time difference between
Thomaston (United States) and
Chiang Mai (Thailand) is 11 Hours.
Chiang Mai time is 11 Hours ahead of Thomaston.
| Location | Local Time |
| Thomaston (United States) | 2026-03-22, 06:43:54 EDT |
| Chiang Mai (Thailand) | 2026-03-22, 17:43:54 +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.