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OIT to BIR: distance & flight time
Oita (Oita Airport) → Biratnagar (Biratnagar Airport)
2,685 mi
4,321 km · 2,333 nm
5h 44m
estimated nonstop flight time
-3.2h
time difference · heading west
See live OIT→BIR fares Phone-only fares on this route — call free
Flight time details
2,685 miles nonstop takes roughly 5h 44m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.2-hour time set-back when reading arrival times on your ticket.
The two airports
- OIT — Oita Airport · Oita, Japan
- 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 OIT
- UBJ · Yamaguchi Ube Airport41 mi away
- KKJ · Kitakyūshū Airport48 mi away
- IWK · Iwakuni Marine Corps Air Station54 mi away
- MYJ · Matsuyama Airport60 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 OIT from BIR?
The flight distance from Oita (OIT) to Biratnagar (BIR) is 2,685 miles (4,321 km, 2,333 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIT to BIR?
A nonstop flight takes about 5h 44m 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 Oita and Biratnagar?
Biratnagar is 3.2 hours behind Oita.
What is the cheapest way to fly from OIT to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIT–BIR that never appear on search engines, with no booking fees.