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BFI to OBL: distance & flight time
Seattle (Boeing Field King County International Airport) → Zoersel (Zoersel (Oostmalle) Airfield)
4,926 mi
7,927 km · 4,280 nm
10h 7m
estimated nonstop flight time
+9h
time difference · heading northeast
See live BFI→OBL fares Phone-only fares on this route — call free
Flight time details
4,926 miles nonstop takes roughly 10h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- OBL — Zoersel (Oostmalle) Airfield · Zoersel, Belgium
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 OBL
- ANR · Antwerp International Airport (Deurne)14 mi away
- GLZ · Gilze Rijen Air Base22 mi away
- WOE · Woensdrecht Air Base22 mi away
- BRU · Brussels Airport28 mi away
Frequently asked questions
How far is BFI from OBL?
The flight distance from Seattle (BFI) to Zoersel (OBL) is 4,926 miles (7,927 km, 4,280 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to OBL?
A nonstop flight takes about 10h 7m 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 Zoersel?
Zoersel is 9 hours ahead of Seattle.
What is the cheapest way to fly from BFI to OBL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–OBL that never appear on search engines, with no booking fees.