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BIR to OIM: distance & flight time
Biratnagar (Biratnagar Airport) → Oshima (Oshima Airport)
3,115 mi
5,014 km · 2,707 nm
6h 35m
estimated nonstop flight time
+3.3h
time difference · heading northeast
See live BIR→OIM fares Phone-only fares on this route — call free
Flight time details
3,115 miles nonstop takes roughly 6h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.3-hour time gain when reading arrival times on your ticket.
The two airports
- BIR — Biratnagar Airport · Biratnagar, Nepal
- OIM — Oshima Airport · Oshima, Japan
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 OIM
- HND · Tokyo Haneda International Airport58 mi away
- NJA · Atsugi Naval Air Facility47 mi away
- NRT · Narita International Airport89 mi away
- MYE · Miyakejima Airport50 mi away
Frequently asked questions
How far is BIR from OIM?
The flight distance from Biratnagar (BIR) to Oshima (OIM) is 3,115 miles (5,014 km, 2,707 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to OIM?
A nonstop flight takes about 6h 35m 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 Oshima?
Oshima is 3.3 hours ahead of Biratnagar.
What is the cheapest way to fly from BIR to OIM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–OIM that never appear on search engines, with no booking fees.