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BIR to CEI: distance & flight time
Biratnagar (Biratnagar Airport) → Chiang Rai (Chiang Rai International Airport)
919 mi
1,479 km · 798 nm
2h 28m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live BIR→CEI fares Phone-only fares on this route — call free
Flight time details
919 miles nonstop takes roughly 2h 28m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.3-hour time gain when reading arrival times on your ticket.
The two airports
- BIR — Biratnagar Airport · Biratnagar, Nepal
- CEI — Chiang Rai International Airport · Chiang Rai, 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 BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 mi away
Near CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Frequently asked questions
How far is BIR from CEI?
The flight distance from Biratnagar (BIR) to Chiang Rai (CEI) is 919 miles (1,479 km, 798 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to CEI?
A nonstop flight takes about 2h 28m 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 Chiang Rai?
Chiang Rai is 1.3 hours ahead of Biratnagar.
What is the cheapest way to fly from BIR to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–CEI that never appear on search engines, with no booking fees.