Distance From Lambert Airport to Chiang Mai International Airport

The distance from Lambert Airport () to Chiang Mai International Airport (CNX) is 8471 miles or 13632 kilometers or 7356 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 Pinckneyville ( United States ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Pinckneyville and Chiang Mai takes around 19 hours 28 minutes.

Estimated flight time from Lambert Airport, Pinckneyville, United States to Chiang Mai International Airport, Chiang Mai, Thailand is 19 hours 28 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		13632 km
Statute Miles		8471 miles
Nautical Miles		7356 nm
Avg. Time of Flight		19 hours 28 minutes

Lambert Airport to Chiang Mai International Airport Flight Route Map - to CNX Flight Path

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

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

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

Time Difference Between the Airports • - CNX

Time difference between Pinckneyville (United States) and Chiang Mai (Thailand) is 12 Hours.
Chiang Mai time is 12 Hours ahead of Pinckneyville.

Location	Local Time
Pinckneyville (United States)	2025-12-15, 01:38:47 EST
Chiang Mai (Thailand)	2025-12-15, 13:38:47 +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

Lambert Airport ( / 24LL) Pinckneyville, United States

Destination

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