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SXI to BUF: distance & flight time
Siri Island (Sirri Island Airport) → Buffalo (Buffalo Niagara International Airport)
6,829 mi
10,991 km · 5,934 nm
13h 51m
estimated nonstop flight time
-7.5h
time difference · heading northwest
See live SXI→BUF fares Phone-only fares on this route — call free
Flight time details
6,829 miles nonstop takes roughly 13h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time set-back when reading arrival times on your ticket.
The two airports
- SXI — Sirri Island Airport · Siri Island, Iran
- BUF — Buffalo Niagara International Airport · Buffalo, 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 SXI
- DXB · Dubai International Airport69 mi away
- AEU · Abu Musa Island Airport31 mi away
- BDH · Bandar Lengeh Airport47 mi away
- KIH · Kish International Airport55 mi away
Near BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 mi away
Frequently asked questions
How far is SXI from BUF?
The flight distance from Siri Island (SXI) to Buffalo (BUF) is 6,829 miles (10,991 km, 5,934 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SXI to BUF?
A nonstop flight takes about 13h 51m 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 Siri Island and Buffalo?
Buffalo is 7.5 hours behind Siri Island.
What is the cheapest way to fly from SXI to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SXI–BUF that never appear on search engines, with no booking fees.