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BTM to CNX: distance & flight time
Butte (Bert Mooney Airport) → Chiang Mai (Chiang Mai International Airport)
7,551 mi
12,152 km · 6,561 nm
15h 16m
estimated nonstop flight time
+13h
time difference · heading northwest
See live BTM→CNX fares Phone-only fares on this route — call free
Flight time details
7,551 miles nonstop takes roughly 15h 16m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- BTM — Bert Mooney Airport · Butte, United States
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Near CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
Frequently asked questions
How far is BTM from CNX?
The flight distance from Butte (BTM) to Chiang Mai (CNX) is 7,551 miles (12,152 km, 6,561 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to CNX?
A nonstop flight takes about 15h 16m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Butte and Chiang Mai?
Chiang Mai is 13 hours ahead of Butte.
What is the cheapest way to fly from BTM to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–CNX that never appear on search engines, with no booking fees.