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OSY to BIR: distance & flight time
Namsos (Namsos Høknesøra Airport) → Biratnagar (Biratnagar Airport)
4,156 mi
6,688 km · 3,611 nm
8h 37m
estimated nonstop flight time
+3.8h
time difference · heading east
See live OSY→BIR fares Phone-only fares on this route — call free
Flight time details
4,156 miles nonstop takes roughly 8h 37m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.8-hour time gain when reading arrival times on your ticket.
The two airports
- OSY — Namsos Høknesøra Airport · Namsos, Norway
- 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 OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 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 OSY from BIR?
The flight distance from Namsos (OSY) to Biratnagar (BIR) is 4,156 miles (6,688 km, 3,611 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to BIR?
A nonstop flight takes about 8h 37m 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 Namsos and Biratnagar?
Biratnagar is 3.8 hours ahead of Namsos.
What is the cheapest way to fly from OSY to BIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–BIR that never appear on search engines, with no booking fees.