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THL to YSJ: distance & flight time
Tachilek (Tachileik Airport) → St. John (Saint John Airport)
7,804 mi
12,559 km · 6,781 nm
15h 46m
estimated nonstop flight time
-9.5h
time difference · heading north
See live THL→YSJ fares Phone-only fares on this route — call free
Flight time details
7,804 miles nonstop takes roughly 15h 46m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- YSJ — Saint John Airport · St. John, 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 YSJ
- YFC · Fredericton Airport49 mi away
- YZX · CFB Greenwood53 mi away
- YDG · Digby / Annapolis Regional Airport53 mi away
- YQM · Greater Moncton International Airport80 mi away
Frequently asked questions
How far is THL from YSJ?
The flight distance from Tachilek (THL) to St. John (YSJ) is 7,804 miles (12,559 km, 6,781 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to YSJ?
A nonstop flight takes about 15h 46m 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. John?
St. John is 9.5 hours behind Tachilek.
What is the cheapest way to fly from THL to YSJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–YSJ that never appear on search engines, with no booking fees.