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BFI to SXI: distance & flight time
Seattle (Boeing Field King County International Airport) → Siri Island (Sirri Island Airport)
7,359 mi
11,843 km · 6,395 nm
14h 54m
estimated nonstop flight time
+10.5h
time difference · heading north
See live BFI→SXI fares Phone-only fares on this route — call free
Flight time details
7,359 miles nonstop takes roughly 14h 54m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- SXI — Sirri Island Airport · Siri Island, Iran
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 BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
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
Frequently asked questions
How far is BFI from SXI?
The flight distance from Seattle (BFI) to Siri Island (SXI) is 7,359 miles (11,843 km, 6,395 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to SXI?
A nonstop flight takes about 14h 54m 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 Seattle and Siri Island?
Siri Island is 10.5 hours ahead of Seattle.
What is the cheapest way to fly from BFI to SXI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–SXI that never appear on search engines, with no booking fees.