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QSF to BFI: distance & flight time
Setif (Ain Arnat Airport) → Seattle (Boeing Field King County International Airport)
5,811 mi
9,352 km · 5,050 nm
11h 52m
estimated nonstop flight time
-8h
time difference · heading northwest
See live QSF→BFI fares Phone-only fares on this route — call free
Flight time details
5,811 miles nonstop takes roughly 11h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- QSF — Ain Arnat Airport · Setif, Algeria
- 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 QSF
- BJA · Soummam Airport40 mi away
- GJL · Jijel Ferhat Abbas Airport52 mi away
- BLJ · Batna Airport62 mi away
- CZL · Mohamed Boudiaf International Airport73 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 QSF from BFI?
The flight distance from Setif (QSF) to Seattle (BFI) is 5,811 miles (9,352 km, 5,050 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from QSF to BFI?
A nonstop flight takes about 11h 52m 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 Setif and Seattle?
Seattle is 8 hours behind Setif.
What is the cheapest way to fly from QSF to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on QSF–BFI that never appear on search engines, with no booking fees.