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BIR to ASH: distance & flight time
Biratnagar (Biratnagar Airport) → Nashua (Boire Field)
7,464 mi
12,012 km · 6,486 nm
15h 6m
estimated nonstop flight time
-9.7h
time difference · heading north
See live BIR→ASH fares Phone-only fares on this route — call free
Flight time details
7,464 miles nonstop takes roughly 15h 6m 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
- ASH — Boire Field · Nashua, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 mi away
Frequently asked questions
How far is BIR from ASH?
The flight distance from Biratnagar (BIR) to Nashua (ASH) is 7,464 miles (12,012 km, 6,486 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to ASH?
A nonstop flight takes about 15h 6m 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 Nashua?
Nashua is 9.7 hours behind Biratnagar.
What is the cheapest way to fly from BIR to ASH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–ASH that never appear on search engines, with no booking fees.