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BIR to RLK: distance & flight time
Biratnagar (Biratnagar Airport) → Bayannur (Bayannur Tianjitai Airport)
1,536 mi
2,472 km · 1,335 nm
3h 29m
estimated nonstop flight time
+2.3h
time difference · heading northeast
See live BIR→RLK fares Phone-only fares on this route — call free
Flight time details
1,536 miles nonstop takes roughly 3h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.3-hour time gain when reading arrival times on your ticket.
The two airports
- BIR — Biratnagar Airport · Biratnagar, Nepal
- RLK — Bayannur Tianjitai Airport · Bayannur, China
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 RLK
- WUA · Wuhai Airport93 mi away
- BAV · Baotou Airport121 mi away
- DSN · Ordos Ejin Horo Airport149 mi away
Frequently asked questions
How far is BIR from RLK?
The flight distance from Biratnagar (BIR) to Bayannur (RLK) is 1,536 miles (2,472 km, 1,335 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to RLK?
A nonstop flight takes about 3h 29m 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 Bayannur?
Bayannur is 2.3 hours ahead of Biratnagar.
What is the cheapest way to fly from BIR to RLK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–RLK that never appear on search engines, with no booking fees.