Distance From Brussels Airport to Chiang Mai International Airport, BRU - CNX Distance

The distance from Brussels Airport (BRU) to Chiang Mai International Airport (CNX) is 5409 miles or 8705 kilometers or 4697 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 Zaventem ( Belgium ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Zaventem and Chiang Mai takes around 12 hours 26 minutes.

Estimated flight time from Brussels Airport, Zaventem, Belgium to Chiang Mai International Airport, Chiang Mai, Thailand is 12 hours 26 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 • BRU - CNX

Kilometers		8705 km
Statute Miles		5409 miles
Nautical Miles		4697 nm
Avg. Time of Flight		12 hours 26 minutes

Brussels Airport to Chiang Mai International Airport Flight Route Map - BRU to CNX Flight Path

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

Click to see flight route on Google Map between Zaventem, Belgium and Chiang Mai, Thailand. .

Nonstop flight route between Zaventem, Belgium and Chiang Mai, Thailand.

Time Difference Between the Airports • BRU - CNX

Time difference between Zaventem (Belgium) and Chiang Mai (Thailand) is 6 Hours.
Chiang Mai time is 6 Hours ahead of Zaventem.

Location	Local Time
Zaventem (Belgium)	2025-12-16, 16:12:13 CET
Chiang Mai (Thailand)	2025-12-16, 22:12:13 +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

Brussels Airport (BRU / EBBR) Zaventem, Belgium

Destination

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