Need help booking?
Unpublished phone-only deals available
BAF to BFI: distance & flight time
Westfield (Westfield-Barnes Regional Airport) → Seattle (Boeing Field King County International Airport)
2,415 mi
3,887 km · 2,099 nm
5h 12m
estimated nonstop flight time
-3h
time difference · heading northwest
See live BAF→BFI fares Phone-only fares on this route — call free
Flight time details
2,415 miles nonstop takes roughly 5h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- BAF — Westfield-Barnes Regional Airport · Westfield, 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 BAF
- CEF · Westover ARB/Metropolitan Airport10 mi away
- BDL · Bradley International Airport15 mi away
- HFD · Hartford Brainard Airport29 mi away
- ORH · Worcester Regional Airport44 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 BAF from BFI?
The flight distance from Westfield (BAF) to Seattle (BFI) is 2,415 miles (3,887 km, 2,099 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BAF to BFI?
A nonstop flight takes about 5h 12m 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 Westfield and Seattle?
Seattle is 3 hours behind Westfield.
What is the cheapest way to fly from BAF to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BAF–BFI that never appear on search engines, with no booking fees.