Udon Thani to Chiang Mai flight distance & time (UTH-CNX)

How far is Udon Thani from Chiang Mai by plane? The great circle distance from Udon Thani Airport (UTH) to Chiang Mai International Airport (CNX) is 433 km / 234 nm, about 50m flight time, with an initial heading of 291° (WNW).

FromUdon Thani Airport (UTH), Udon Thani, TH
ToChiang Mai International Airport (CNX), Chiang Mai, TH
Distance433 km · 234 nm · 269 mi
Initial heading291° (WNW)

Airlines on this route

Aircraft with enough range to fly UTH to CNX nonstop

TypeRange
de Havilland D.H.82 Tiger Moth 239 nm / 443 km
Bristol Bulldog (Type 105) 239 nm / 443 km
Bell Helicopter OH-58 Kiowa / TH-57 SeaRanger 243 nm / 450 km
Bell Helicopter Bell 212 / Twin Two-Twelve (UH-1N) 243 nm / 450 km
Messerschmitt M 17 243 nm / 450 km
Mil Mi-28 243 nm / 450 km
LWD Junak 243 nm / 450 km
Udet (BFW) U 12 243 nm / 450 km
LWD Junak 243 nm / 450 km
Sikorsky Aircraft S-58 (H-34 / CH-34 Choctaw) 243 nm / 450 km
Sopwith Triplane 243 nm / 450 km
P Elster 243 nm / 450 km
Udet (BFW) U 12 243 nm / 450 km
Sikorsky Aircraft S-51 (R-5 / H-5) 244 nm / 452 km
de Havilland Canada DHC-1 Chipmunk 244 nm / 452 km
Cierva C.30 248 nm / 459 km
Kamow / Kamov Ka-52 Alligator 248 nm / 459 km
Kamow / Kamov Ka-50 Black Shark 248 nm / 459 km
BAT F.K.23 Bantam 250 nm / 463 km
Auster AOP 250 nm / 463 km

Open UTH to CNX in the calculator · Return route CNX to UTH

Frequently asked questions

How far is Udon Thani from Chiang Mai?
The great circle distance between Udon Thani and Chiang Mai is 433 km (234 nm / 269 mi).
How long is the flight from Udon Thani to Chiang Mai?
A direct flight from UTH to CNX takes about 50m, based on a typical jet cruise speed. Actual time varies by aircraft type and wind - see the aircraft list above for type-specific estimates.
Is there a nonstop flight from Udon Thani to Chiang Mai?
Yes - 1 airline currently operates this route, see the list above.