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BIR to TRF: distance & flight time
Biratnagar (Biratnagar Airport) → Sandefjord (Sandefjord Airport, Torp)
4,209 mi
6,774 km · 3,658 nm
8h 43m
estimated nonstop flight time
-3.7h
time difference · heading northwest
See live BIR→TRF fares Phone-only fares on this route — call free
Flight time details
4,209 miles nonstop takes roughly 8h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.7-hour time set-back when reading arrival times on your ticket.
The two airports
- BIR — Biratnagar Airport · Biratnagar, Nepal
- TRF — Sandefjord Airport, Torp · Sandefjord, Norway
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 TRF
- RYG · Moss Airport, Rygge23 mi away
- SKE · Skien Airport24 mi away
- NTB · Notodden Airport45 mi away
- FBU · Oslo, Fornebu Airport51 mi away
Frequently asked questions
How far is BIR from TRF?
The flight distance from Biratnagar (BIR) to Sandefjord (TRF) is 4,209 miles (6,774 km, 3,658 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to TRF?
A nonstop flight takes about 8h 43m 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 Sandefjord?
Sandefjord is 3.7 hours behind Biratnagar.
What is the cheapest way to fly from BIR to TRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–TRF that never appear on search engines, with no booking fees.