Need help booking?
Unpublished phone-only deals available
BFI to CFK: distance & flight time
Seattle (Boeing Field King County International Airport) → Ech-cheliff (Ech Cheliff Airport)
5,686 mi
9,151 km · 4,941 nm
11h 37m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BFI→CFK fares Phone-only fares on this route — call free
Flight time details
5,686 miles nonstop takes roughly 11h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- CFK — Ech Cheliff Airport · Ech-cheliff, Algeria
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 CFK
- TID · Bou Chekif Airport61 mi away
- QLD · Blida Airport85 mi away
- MUW · Ghriss Airport96 mi away
- ALG · Houari Boumediene Airport110 mi away
Frequently asked questions
How far is BFI from CFK?
The flight distance from Seattle (BFI) to Ech-cheliff (CFK) is 5,686 miles (9,151 km, 4,941 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to CFK?
A nonstop flight takes about 11h 37m 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 Ech-cheliff?
Ech-cheliff is 8 hours ahead of Seattle.
What is the cheapest way to fly from BFI to CFK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–CFK that never appear on search engines, with no booking fees.