Distance From Richelieu Airport to Chiang Mai International Airport

The distance from Richelieu Airport () to Chiang Mai International Airport (CNX) is 7973 miles or 12831 kilometers or 6924 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.

---

How long does it take to travel from Richelieu ( Canada ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Richelieu and Chiang Mai takes around 18 hours 19 minutes.

Estimated flight time from Richelieu Airport, Richelieu, Canada to Chiang Mai International Airport, Chiang Mai, Thailand is 18 hours 19 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		12831 km
Statute Miles		7973 miles
Nautical Miles		6924 nm
Avg. Time of Flight		18 hours 19 minutes

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

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

Click to see flight route on Google Map between Richelieu, Canada and Chiang Mai, Thailand. .

Nonstop flight route between Richelieu, Canada and Chiang Mai, Thailand.

Time Difference Between the Airports • - CNX

Time difference between Richelieu (Canada) and Chiang Mai (Thailand) is 11 Hours.
Chiang Mai time is 11 Hours ahead of Richelieu.

Location	Local Time
Richelieu (Canada)	2026-10-30, 04:11:59 EDT
Chiang Mai (Thailand)	2026-10-30, 15:11:59 +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

Richelieu Airport ( / CSX3) Richelieu, Canada

Destination

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