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BIR to SAY: distance & flight time
Biratnagar (Biratnagar Airport) → Siena (Siena-Ampugnano Airport)
4,312 mi
6,939 km · 3,747 nm
8h 55m
estimated nonstop flight time
-3.7h
time difference · heading northwest
See live BIR→SAY fares Phone-only fares on this route — call free
Flight time details
4,312 miles nonstop takes roughly 8h 55m 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
- SAY — Siena-Ampugnano Airport · Siena, 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 SAY
- GRS · Grosseto Air Base36 mi away
- FLR · Peretola Airport38 mi away
- PSA · Pisa International Airport52 mi away
- EBA · Marina Di Campo Airport62 mi away
Frequently asked questions
How far is BIR from SAY?
The flight distance from Biratnagar (BIR) to Siena (SAY) is 4,312 miles (6,939 km, 3,747 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to SAY?
A nonstop flight takes about 8h 55m 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 Siena?
Siena is 3.7 hours behind Biratnagar.
What is the cheapest way to fly from BIR to SAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–SAY that never appear on search engines, with no booking fees.