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THL to IAG: distance & flight time
Tachilek (Tachileik Airport) → Niagara Falls (Niagara Falls International Airport)
8,043 mi
12,943 km · 6,989 nm
16h 14m
estimated nonstop flight time
-10.5h
time difference · heading north
See live THL→IAG fares Phone-only fares on this route — call free
Flight time details
8,043 miles nonstop takes roughly 16h 14m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is THL from IAG?
The flight distance from Tachilek (THL) to Niagara Falls (IAG) is 8,043 miles (12,943 km, 6,989 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to IAG?
A nonstop flight takes about 16h 14m 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 Niagara Falls?
Niagara Falls is 10.5 hours behind Tachilek.
What is the cheapest way to fly from THL to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–IAG that never appear on search engines, with no booking fees.