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LEN to BFI: distance & flight time
Leon (Leon Airport) → Seattle (Boeing Field King County International Airport)
5,110 mi
8,224 km · 4,441 nm
10h 29m
estimated nonstop flight time
-9h
time difference · heading northwest
See live LEN→BFI fares Phone-only fares on this route — call free
Flight time details
5,110 miles nonstop takes roughly 10h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- LEN — Leon Airport · Leon, Spain
- 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 LEN
- OVD · Asturias Airport70 mi away
- VLL · Valladolid Airport74 mi away
- BGC · Bragança Airport74 mi away
- RGS · Burgos Airport105 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 LEN from BFI?
The flight distance from Leon (LEN) to Seattle (BFI) is 5,110 miles (8,224 km, 4,441 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LEN to BFI?
A nonstop flight takes about 10h 29m 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 Leon and Seattle?
Seattle is 9 hours behind Leon.
What is the cheapest way to fly from LEN to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LEN–BFI that never appear on search engines, with no booking fees.