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SXI to BFI: distance & flight time
Siri Island (Sirri Island Airport) → Seattle (Boeing Field King County International Airport)
7,359 mi
11,843 km · 6,395 nm
14h 54m
estimated nonstop flight time
-10.5h
time difference · heading north
See live SXI→BFI 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 set-back when reading arrival times on your ticket.
The two airports
- SXI — Sirri Island Airport · Siri Island, Iran
- BFI — Boeing Field King County International Airport · Seattle, 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 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
Frequently asked questions
How far is SXI from BFI?
The flight distance from Siri Island (SXI) to Seattle (BFI) 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 SXI to BFI?
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 Siri Island and Seattle?
Seattle is 10.5 hours behind Siri Island.
What is the cheapest way to fly from SXI to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SXI–BFI that never appear on search engines, with no booking fees.