Need help booking?
Unpublished phone-only deals available
LNX to BFI: distance & flight time
Smolensk (Smolensk North Airport) → Seattle (Boeing Field King County International Airport)
5,208 mi
8,382 km · 4,526 nm
10h 41m
estimated nonstop flight time
—
time difference · heading north
See live LNX→BFI fares Phone-only fares on this route — call free
Flight time details
5,208 miles nonstop takes roughly 10h 41m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- LNX — Smolensk North Airport · Smolensk, Russia
- 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 LNX
- VTB · Vitebsk Vostochny Airport70 mi away
- MVQ · Mogilev Airport98 mi away
- VLU · Velikiye Luki Airport121 mi away
- BZK · Bryansk Airport141 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 LNX from BFI?
The flight distance from Smolensk (LNX) to Seattle (BFI) is 5,208 miles (8,382 km, 4,526 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LNX to BFI?
A nonstop flight takes about 10h 41m 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 cheapest way to fly from LNX to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LNX–BFI that never appear on search engines, with no booking fees.