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SDG to BFI: distance & flight time
Sanandaj (Sanandaj Airport) → Seattle (Boeing Field King County International Airport)
6,679 mi
10,749 km · 5,804 nm
13h 34m
estimated nonstop flight time
-10.5h
time difference · heading north
See live SDG→BFI fares Phone-only fares on this route — call free
Flight time details
6,679 miles nonstop takes roughly 13h 34m 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
- SDG — Sanandaj Airport · Sanandaj, 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 SDG
- KSH · Shahid Ashrafi Esfahani Airport63 mi away
- HDM · Hamadan Airport91 mi away
- ISU · Sulaymaniyah International Airport98 mi away
- IIL · Ilam Airport120 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 SDG from BFI?
The flight distance from Sanandaj (SDG) to Seattle (BFI) is 6,679 miles (10,749 km, 5,804 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDG to BFI?
A nonstop flight takes about 13h 34m 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 Sanandaj and Seattle?
Seattle is 10.5 hours behind Sanandaj.
What is the cheapest way to fly from SDG to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDG–BFI that never appear on search engines, with no booking fees.