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BIR to PSM: distance & flight time
Biratnagar (Biratnagar Airport) → Portsmouth (Portsmouth International at Pease Airport)
7,433 mi
11,962 km · 6,459 nm
15h 2m
estimated nonstop flight time
-9.7h
time difference · heading north
See live BIR→PSM fares Phone-only fares on this route — call free
Flight time details
7,433 miles nonstop takes roughly 15h 2m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.7-hour time set-back when reading arrival times on your ticket.
The two airports
- BIR — Biratnagar Airport · Biratnagar, Nepal
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is BIR from PSM?
The flight distance from Biratnagar (BIR) to Portsmouth (PSM) is 7,433 miles (11,962 km, 6,459 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to PSM?
A nonstop flight takes about 15h 2m 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 Portsmouth?
Portsmouth is 9.7 hours behind Biratnagar.
What is the cheapest way to fly from BIR to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–PSM that never appear on search engines, with no booking fees.