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THL to BTM: distance & flight time
Tachilek (Tachileik Airport) → Butte (Bert Mooney Airport)
7,417 mi
11,936 km · 6,445 nm
15h 1m
estimated nonstop flight time
-12.5h
time difference · heading northeast
See live THL→BTM fares Phone-only fares on this route — call free
Flight time details
7,417 miles nonstop takes roughly 15h 1m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- BTM — Bert Mooney Airport · Butte, United States
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 THL
- HOE · Ban Huoeisay Airport36 mi away
- CEI · Chiang Rai International Airport37 mi away
- MOG · Mong Hsat Airport44 mi away
- KET · Kengtung Airport60 mi away
Near BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Frequently asked questions
How far is THL from BTM?
The flight distance from Tachilek (THL) to Butte (BTM) is 7,417 miles (11,936 km, 6,445 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to BTM?
A nonstop flight takes about 15h 1m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from THL to BTM?
Nonstop service on THL–BTM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 15h 1m nonstop estimate.
What is the time difference between Tachilek and Butte?
Butte is 12.5 hours behind Tachilek.
What is the cheapest way to fly from THL to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–BTM that never appear on search engines, with no booking fees.
Why are some THL to BTM fares phone-only?
Consolidator contracts let us sell certain THL–BTM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.