Utapao (UTP) to Chiang Mai (CNX) flights
One airline flies nonstop from Utapao (UTP) to Chiang Mai (CNX): Thai Lion Air. The two airports are 442 miles (711 km) apart. There are also 3 ways to fly it with one stop, through Udon Thani, Koh Samui and Phuket.
Airlines flying nonstop from UTP to CNX
- Thai Lion AirNot in an alliance
UTP to CNX with one stop
3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Udon Thani (UTH)Thai Lion Air, then Nok Air and Thai AirAsiaDD
- Via Koh Samui (USM)Bangkok Airways the whole way
- Via Phuket (HKT)Bangkok Airways, then Thai AirAsia and Thai Vietjet AirVZ
UTP to CNX: common questions
Which airlines fly nonstop from UTP to CNX?
Thai Lion Air flies nonstop from Utapao (UTP) to Chiang Mai (CNX).
How far is Utapao from Chiang Mai by plane?
Utapao (UTP) and Chiang Mai (CNX) are 442 miles (711 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does UTP to CNX cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for UTP to CNX with taxes and fees.
Where can I connect between Utapao and Chiang Mai?
The most direct connections are through Udon Thani (UTH), Koh Samui (USM) and Phuket (HKT). On 1 of them the same airline flies both flights, for example Bangkok Airways through Koh Samui.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.