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THL to UNN: distance & flight time
Tachilek (Tachileik Airport) → Ranong (Ranong Airport)
745 mi
1,199 km · 648 nm
2h 5m
estimated nonstop flight time
+0.5h
time difference · heading south
See live THL→UNN fares Phone-only fares on this route — call free
Flight time details
745 miles nonstop takes roughly 2h 5m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.5-hour time gain when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- UNN — Ranong Airport · Ranong, Thailand
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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Frequently asked questions
How far is THL from UNN?
The flight distance from Tachilek (THL) to Ranong (UNN) is 745 miles (1,199 km, 648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to UNN?
A nonstop flight takes about 2h 5m 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 Ranong?
Ranong is 0.5 hours ahead of Tachilek.
What is the cheapest way to fly from THL to UNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–UNN that never appear on search engines, with no booking fees.