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BIR to THL: distance & flight time
Biratnagar (Biratnagar Airport) → Tachilek (Tachileik Airport)
903 mi
1,453 km · 785 nm
2h 26m
estimated nonstop flight time
+0.8h
time difference · heading southeast
See live BIR→THL fares Phone-only fares on this route — call free
Flight time details
903 miles nonstop takes roughly 2h 26m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.8-hour time gain when reading arrival times on your ticket.
The two airports
- BIR — Biratnagar Airport · Biratnagar, Nepal
- 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 BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 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 BIR from THL?
The flight distance from Biratnagar (BIR) to Tachilek (THL) is 903 miles (1,453 km, 785 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to THL?
A nonstop flight takes about 2h 26m 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 Biratnagar and Tachilek?
Tachilek is 0.8 hours ahead of Biratnagar.
What is the cheapest way to fly from BIR to THL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–THL that never appear on search engines, with no booking fees.