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THL to FSM: distance & flight time
Tachilek (Tachileik Airport) → Fort Smith (Fort Smith Regional Airport)
8,468 mi
13,627 km · 7,358 nm
17h 4m
estimated nonstop flight time
-11.5h
time difference · heading north
See live THL→FSM fares Phone-only fares on this route — call free
Flight time details
8,468 miles nonstop takes roughly 17h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- FSM — Fort Smith Regional Airport · Fort Smith, 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 FSM
- FYV · Drake Field47 mi away
- XNA · Northwest Arkansas Regional Airport65 mi away
- MLC · Mc Alester Regional Airport86 mi away
- OKM · Okmulgee Regional Airport92 mi away
Frequently asked questions
How far is THL from FSM?
The flight distance from Tachilek (THL) to Fort Smith (FSM) is 8,468 miles (13,627 km, 7,358 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to FSM?
A nonstop flight takes about 17h 4m 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 Fort Smith?
Fort Smith is 11.5 hours behind Tachilek.
What is the cheapest way to fly from THL to FSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–FSM that never appear on search engines, with no booking fees.