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JMJ to BFI: distance & flight time
Lancang Lahu (Lancang Jingmai Airport) → Seattle (Boeing Field King County International Airport)
6,943 mi
11,173 km · 6,033 nm
14h 5m
estimated nonstop flight time
—
time difference · heading northeast
See live JMJ→BFI fares Phone-only fares on this route — call free
Flight time details
6,943 miles nonstop takes roughly 14h 5m gate to gate, flying northeast. 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
- JMJ — Lancang Jingmai Airport · Lancang Lahu, 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 JMJ
- CWJ · Cangyuan Washan Airport65 mi away
- JHG · Xishuangbanna Gasa Airport69 mi away
- KET · Kengtung Airport78 mi away
- SYM · Pu'er Simao Airport79 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 JMJ from BFI?
The flight distance from Lancang Lahu (JMJ) to Seattle (BFI) is 6,943 miles (11,173 km, 6,033 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JMJ to BFI?
A nonstop flight takes about 14h 5m 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 JMJ to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JMJ–BFI that never appear on search engines, with no booking fees.