Direct (nonstop) flights from Chiang Mai to Udon Thani
2 airlines fly nonstop from Chiang Mai Intl (CNX) to Udon Thani (UTH). It's 268 miles (432 km), about 1h 5m in the air. Operated by Nok Air, Thai AirAsia.
Nok Air
Thai AirAsia
Route data last updated: May 29, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Chiang Mai to Udon Thani with one stop · direct emits 50 kg CO₂ per passenger
Looking for the return flight?
UTH → CNX: Flights from Udon Thani to Chiang MaiOther direct flights from Chiang Mai
Direct flights from Udon Thani (UTH)
Frequently Asked Questions
How long is the direct flight from Chiang Mai to Udon Thani?
A nonstop flight from Chiang Mai (CNX) to Udon Thani (UTH) takes approximately 1 hours and 5 minutes. The distance is 268 miles (432 km).
Which airlines fly nonstop from Chiang Mai to Udon Thani?
2 airlines: Nok Air, Thai AirAsia.
Is there a nonstop flight from Chiang Mai to Udon Thani?
Yes. 2 airlines: Nok Air, Thai AirAsia.
How far is Chiang Mai from Udon Thani?
The flight distance from Chiang Mai to Udon Thani is 268 miles (432 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Chiang Mai to Udon Thani?
At 1h 5m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Chiang Mai to Udon Thani?
Roughly 50 kg CO2 per passenger one-way. That's about the same as driving 250 km.
Is the return flight from Udon Thani to Chiang Mai also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Chiang Mai to Udon Thani?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Chiang Mai Intl for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.