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THL to ATY: distance & flight time
Tachilek (Tachileik Airport) → Watertown (Watertown Regional Airport)
7,792 mi
12,539 km · 6,771 nm
15h 45m
estimated nonstop flight time
-11.5h
time difference · heading north
See live THL→ATY fares Phone-only fares on this route — call free
Flight time details
7,792 miles nonstop takes roughly 15h 45m 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
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Frequently asked questions
How far is THL from ATY?
The flight distance from Tachilek (THL) to Watertown (ATY) is 7,792 miles (12,539 km, 6,771 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to ATY?
A nonstop flight takes about 15h 45m 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 Watertown?
Watertown is 11.5 hours behind Tachilek.
What is the cheapest way to fly from THL to ATY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–ATY that never appear on search engines, with no booking fees.