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IIL to BFI: distance & flight time
Ilam (Ilam Airport) → Seattle (Boeing Field King County International Airport)
6,789 mi
10,925 km · 5,899 nm
13h 47m
estimated nonstop flight time
-10.5h
time difference · heading north
See live IIL→BFI fares Phone-only fares on this route — call free
Flight time details
6,789 miles nonstop takes roughly 13h 47m 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
- IIL — Ilam Airport · Ilam, 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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 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 IIL from BFI?
The flight distance from Ilam (IIL) to Seattle (BFI) is 6,789 miles (10,925 km, 5,899 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IIL to BFI?
A nonstop flight takes about 13h 47m 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 Ilam and Seattle?
Seattle is 10.5 hours behind Ilam.
What is the cheapest way to fly from IIL to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IIL–BFI that never appear on search engines, with no booking fees.