Distance From Vaughan Airport to Chiang Mai International Airport

The distance from Vaughan Airport () to Chiang Mai International Airport (CNX) is 8611 miles or 13857 kilometers or 7478 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 Alton ( United States ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Alton and Chiang Mai takes around 19 hours 47 minutes.

Estimated flight time from Vaughan Airport, Alton, United States to Chiang Mai International Airport, Chiang Mai, Thailand is 19 hours 47 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		13857 km
Statute Miles		8611 miles
Nautical Miles		7478 nm
Avg. Time of Flight		19 hours 47 minutes

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

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

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

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

Time Difference Between the Airports • - CNX

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

Location	Local Time
Alton (United States)	2025-12-14, 01:39:23 EST
Chiang Mai (Thailand)	2025-12-14, 13:39:23 +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

Vaughan Airport ( / 00VA) Alton, United States

Destination

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