Need help booking?
Unpublished phone-only deals available
FLG to BFI: distance & flight time
Flagstaff (Flagstaff Pulliam Airport) → Seattle (Boeing Field King County International Airport)
1,016 mi
1,636 km · 883 nm
2h 41m
estimated nonstop flight time
Same time
time difference · heading northwest
See live FLG→BFI fares Phone-only fares on this route — call free
Flight time details
1,016 miles nonstop takes roughly 2h 41m gate to gate, flying northwest. 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
- FLG — Flagstaff Pulliam Airport · Flagstaff, United States
- 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 FLG
- SDX · Sedona Airport21 mi away
- PRC · Ernest A. Love Field54 mi away
- INW · Winslow Lindbergh Regional Airport54 mi away
- GCN · Grand Canyon National Park Airport62 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 FLG from BFI?
The flight distance from Flagstaff (FLG) to Seattle (BFI) is 1,016 miles (1,636 km, 883 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLG to BFI?
A nonstop flight takes about 2h 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 FLG to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLG–BFI that never appear on search engines, with no booking fees.