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LUM to BFI: distance & flight time
Luxi (Mangshi Airport) → Seattle (Boeing Field King County International Airport)
6,857 mi
11,035 km · 5,958 nm
13h 55m
estimated nonstop flight time
-15h
time difference · heading northeast
See live LUM→BFI fares Phone-only fares on this route — call free
Flight time details
6,857 miles nonstop takes roughly 13h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- LUM — Mangshi Airport · Luxi, China
- 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 LUM
- TCZ · Tengchong Tuofeng Airport37 mi away
- BSD · Baoshan Yunduan Airport60 mi away
- BMO · Banmaw Airport81 mi away
- CWJ · Cangyuan Washan Airport94 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 LUM from BFI?
The flight distance from Luxi (LUM) to Seattle (BFI) is 6,857 miles (11,035 km, 5,958 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LUM to BFI?
A nonstop flight takes about 13h 55m 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 Luxi and Seattle?
Seattle is 15 hours behind Luxi.
What is the cheapest way to fly from LUM to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LUM–BFI that never appear on search engines, with no booking fees.