Distance From Udorn Air Base to Chiang Mai International Airport, BAO - CNX Distance

The distance from Udorn Air Base (BAO) to Chiang Mai International Airport (CNX) is 270 miles or 434 kilometers or 235 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 Ban Mak Khaen ( Thailand ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Ban Mak Khaen and Chiang Mai takes around 0 hours 37 minutes.

Estimated flight time from Udorn Air Base, Ban Mak Khaen, Thailand to Chiang Mai International Airport, Chiang Mai, Thailand is 0 hours 37 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 • BAO - CNX

Kilometers		434 km
Statute Miles		270 miles
Nautical Miles		235 nm
Avg. Time of Flight		0 hours 37 minutes

Udorn Air Base to Chiang Mai International Airport Flight Route Map - BAO to CNX Flight Path

Location of Udorn Air Base & Chiang Mai International Airport is given below.
Click the map to view Ban Mak Khaen to Chiang Mai nonstop flight path and travel direction.

Click to see flight route on Google Map between Ban Mak Khaen, Thailand and Chiang Mai, Thailand. .

Nonstop flight route between Ban Mak Khaen, Thailand and Chiang Mai, Thailand.

Time Difference Between the Airports • BAO - CNX

Time difference between Ban Mak Khaen (Thailand) and Chiang Mai (Thailand) is 0 Hours.

Location	Local Time
Ban Mak Khaen (Thailand)	2026-08-04, 03:03:42 +07
Chiang Mai (Thailand)	2026-08-04, 03:03:42 +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

Udorn Air Base (BAO / VTED) Ban Mak Khaen, Thailand

Destination

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