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BFI to BBX: distance & flight time
Seattle (Boeing Field King County International Airport) → Philadelphia (Wings Field)
2,361 mi
3,800 km · 2,052 nm
5h 6m
estimated nonstop flight time
+3h
time difference · heading east
See live BFI→BBX fares Phone-only fares on this route — call free
Flight time details
2,361 miles nonstop takes roughly 5h 6m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- BBX — Wings Field · Philadelphia, 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 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
Near BBX
- PHL · Philadelphia International Airport18 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base8 mi away
- PNE · Northeast Philadelphia Airport14 mi away
- DYL · Doylestown Airport15 mi away
Frequently asked questions
How far is BFI from BBX?
The flight distance from Seattle (BFI) to Philadelphia (BBX) is 2,361 miles (3,800 km, 2,052 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to BBX?
A nonstop flight takes about 5h 6m 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 Seattle and Philadelphia?
Philadelphia is 3 hours ahead of Seattle.
What is the cheapest way to fly from BFI to BBX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–BBX that never appear on search engines, with no booking fees.