The distance from Hewanorra International Airport (UVF) to Chiang Mai International Airport (CNX) is 9808 miles or 15784 kilometers or 8517 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.
15784 kilometers is the direct flight distance between Hewanorra International Airport (Saint Lucia) and Chiang Mai International Airport (Thailand).
How long does it take to travel from Vieux Fort ( Saint Lucia ) to Chiang Mai ( Thailand )?
A one-way nonstop (direct) flight between Vieux Fort and Chiang Mai takes around 22 hours 32 minutes.
Estimated
flight time from Hewanorra International Airport, Vieux Fort, Saint Lucia to Chiang Mai International Airport, Chiang Mai, Thailand is
22 hours 32 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 • UVF - CNX
| Kilometers | | 15784 km |
| Statute Miles | | 9808 miles |
| Nautical Miles | | 8517 nm |
| Avg. Time of Flight | | 22 hours 32 minutes |
Hewanorra International Airport to Chiang Mai International Airport Flight Route Map - UVF to CNX Flight Path
Location of Hewanorra International Airport & Chiang Mai International Airport is given below.
Click the map to view Vieux Fort to Chiang Mai nonstop flight path and travel direction.
Click to see flight route on Google Map between Vieux Fort, Saint Lucia and Chiang Mai, Thailand. .
Nonstop flight route between Vieux Fort, Saint Lucia and Chiang Mai, Thailand.
Time Difference Between the Airports • UVF - CNX
Time difference between
Vieux Fort (Saint Lucia) and
Chiang Mai (Thailand) is 11 Hours.
Chiang Mai time is 11 Hours ahead of Vieux Fort.
| Location | Local Time |
| Vieux Fort (Saint Lucia) | 2026-04-26, 08:09:07 AST |
| Chiang Mai (Thailand) | 2026-04-26, 19:09:07 +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.