Distance From Louisville Winston County Airport to Chiang Mai International Airport, LMS - CNX Distance

The distance from Louisville Winston County Airport (LMS) to Chiang Mai International Airport (CNX) is 8811 miles or 14180 kilometers or 7652 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.

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How long does it take to travel from Louisville ( United States ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Louisville and Chiang Mai takes around 20 hours 15 minutes.

Estimated flight time from Louisville Winston County Airport, Louisville, United States to Chiang Mai International Airport, Chiang Mai, Thailand is 20 hours 15 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 • LMS - CNX

Kilometers		14180 km
Statute Miles		8811 miles
Nautical Miles		7652 nm
Avg. Time of Flight		20 hours 15 minutes

Louisville Winston County Airport to Chiang Mai International Airport Flight Route Map - LMS to CNX Flight Path

Location of Louisville Winston County Airport & Chiang Mai International Airport is given below.
Click the map to view Louisville to Chiang Mai nonstop flight path and travel direction.

Click to see flight route on Google Map between Louisville, United States and Chiang Mai, Thailand. .

Nonstop flight route between Louisville, United States and Chiang Mai, Thailand.

Time Difference Between the Airports • LMS - CNX

Time difference between Louisville (United States) and Chiang Mai (Thailand) is 11 Hours.
Chiang Mai time is 11 Hours ahead of Louisville.

Location	Local Time
Louisville (United States)	2026-03-20, 21:55:44 EDT
Chiang Mai (Thailand)	2026-03-21, 08:55:44 +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.

Origin

Louisville Winston County Airport (LMS / KLMS) Louisville, United States

Destination

Chiang Mai International Airport (CNX / VTCC) Chiang Mai, Thailand