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ROI to THL: distance & flight time
Roi Et (Roi Et Airport) → Tachilek (Tachileik Airport)
393 mi
632 km · 341 nm
1h 30m
estimated nonstop flight time
-0.5h
time difference · heading northwest
See live ROI→THL fares Phone-only fares on this route — call free
Flight time details
393 miles nonstop takes roughly 1h 30m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- 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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 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 ROI from THL?
The flight distance from Roi Et (ROI) to Tachilek (THL) is 393 miles (632 km, 341 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to THL?
A nonstop flight takes about 1h 30m 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 Roi Et and Tachilek?
Tachilek is 0.5 hours behind Roi Et.
What is the cheapest way to fly from ROI to THL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–THL that never appear on search engines, with no booking fees.