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THL to YST: distance & flight time
Tachilek (Tachileik Airport) → St. Theresa Point (St. Theresa Point Airport)
7,226 mi
11,629 km · 6,279 nm
14h 38m
estimated nonstop flight time
-11.5h
time difference · heading north
See live THL→YST fares Phone-only fares on this route — call free
Flight time details
7,226 miles nonstop takes roughly 14h 38m 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
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 mi away
Frequently asked questions
How far is THL from YST?
The flight distance from Tachilek (THL) to St. Theresa Point (YST) is 7,226 miles (11,629 km, 6,279 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to YST?
A nonstop flight takes about 14h 38m 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 St. Theresa Point?
St. Theresa Point is 11.5 hours behind Tachilek.
What is the cheapest way to fly from THL to YST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–YST that never appear on search engines, with no booking fees.