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WYS to THL: distance & flight time
West Yellowstone (Yellowstone Airport) → Tachilek (Tachileik Airport)
7,526 mi
12,113 km · 6,540 nm
15h 13m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live WYS→THL fares Phone-only fares on this route — call free
Flight time details
7,526 miles nonstop takes roughly 15h 13m 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
- WYS — Yellowstone Airport · West Yellowstone, 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 WYS
- BZN · Gallatin Field75 mi away
- JAC · Jackson Hole Airport77 mi away
- LVM · Mission Field77 mi away
- IDA · Idaho Falls Regional Airport94 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 WYS from THL?
The flight distance from West Yellowstone (WYS) to Tachilek (THL) is 7,526 miles (12,113 km, 6,540 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WYS to THL?
A nonstop flight takes about 15h 13m 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 West Yellowstone and Tachilek?
Tachilek is 12.5 hours ahead of West Yellowstone.
What is the cheapest way to fly from WYS to THL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WYS–THL that never appear on search engines, with no booking fees.