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UNN to BIR: distance & flight time
Ranong (Ranong Airport) → Biratnagar (Biratnagar Airport)
1,371 mi
2,206 km · 1,191 nm
3h 27m
estimated nonstop flight time
-1.2h
time difference · heading northwest
See live UNN→BIR fares Phone-only fares on this route — call free
Flight time details
1,371 miles nonstop takes roughly 3h 27m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.2-hour time set-back when reading arrival times on your ticket.
The two airports
- UNN — Ranong Airport · Ranong, Thailand
- BIR — Biratnagar Airport · Biratnagar, Nepal
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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Near BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 mi away
Frequently asked questions
How far is UNN from BIR?
The flight distance from Ranong (UNN) to Biratnagar (BIR) is 1,371 miles (2,206 km, 1,191 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to BIR?
A nonstop flight takes about 3h 27m 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 Ranong and Biratnagar?
Biratnagar is 1.2 hours behind Ranong.
What is the cheapest way to fly from UNN to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–BIR that never appear on search engines, with no booking fees.