Need help booking?
Unpublished phone-only deals available
LWT to THL: distance & flight time
Lewistown (Lewistown Municipal Airport) → Tachilek (Tachileik Airport)
7,424 mi
11,948 km · 6,452 nm
15h 1m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live LWT→THL fares Phone-only fares on this route — call free
Flight time details
7,424 miles nonstop takes roughly 15h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- LWT — Lewistown Municipal Airport · Lewistown, United States
- THL — Tachileik Airport · Tachilek, Burma
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 LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 mi away
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
Frequently asked questions
How far is LWT from THL?
The flight distance from Lewistown (LWT) to Tachilek (THL) is 7,424 miles (11,948 km, 6,452 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWT to THL?
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 LWT to THL?
Nonstop service on LWT–THL 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 Lewistown and Tachilek?
Tachilek is 12.5 hours ahead of Lewistown.
What is the cheapest way to fly from LWT to THL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWT–THL that never appear on search engines, with no booking fees.
Why are some LWT to THL fares phone-only?
Consolidator contracts let us sell certain LWT–THL 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.