Need help booking?
Unpublished phone-only deals available
BIR to GRS: distance & flight time
Biratnagar (Biratnagar Airport) → Grosseto (Grosseto Air Base)
4,328 mi
6,965 km · 3,761 nm
8h 57m
estimated nonstop flight time
-3.7h
time difference · heading northwest
See live BIR→GRS fares Phone-only fares on this route — call free
Flight time details
4,328 miles nonstop takes roughly 8h 57m 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
- GRS — Grosseto Air Base · Grosseto, Italy
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 GRS
- SAY · Siena-Ampugnano Airport36 mi away
- EBA · Marina Di Campo Airport42 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport89 mi away
- PSA · Pisa International Airport72 mi away
Frequently asked questions
How far is BIR from GRS?
The flight distance from Biratnagar (BIR) to Grosseto (GRS) is 4,328 miles (6,965 km, 3,761 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to GRS?
A nonstop flight takes about 8h 57m 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 Grosseto?
Grosseto is 3.7 hours behind Biratnagar.
What is the cheapest way to fly from BIR to GRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–GRS that never appear on search engines, with no booking fees.