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THL to SMN: distance & flight time
Tachilek (Tachileik Airport) → Salmon (Lemhi County Airport)
7,429 mi
11,957 km · 6,456 nm
15h 2m
estimated nonstop flight time
-12.5h
time difference · heading northeast
See live THL→SMN fares Phone-only fares on this route — call free
Flight time details
7,429 miles nonstop takes roughly 15h 2m 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
- SMN — Lemhi County Airport · Salmon, 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 SMN
- BTM · Bert Mooney Airport88 mi away
- MYL · McCall Municipal Airport110 mi away
- SUN · Friedman Memorial Airport114 mi away
- MSO · Missoula International Airport124 mi away
Frequently asked questions
How far is THL from SMN?
The flight distance from Tachilek (THL) to Salmon (SMN) is 7,429 miles (11,957 km, 6,456 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to SMN?
A nonstop flight takes about 15h 2m 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 Tachilek and Salmon?
Salmon is 12.5 hours behind Tachilek.
What is the cheapest way to fly from THL to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–SMN that never appear on search engines, with no booking fees.