Need help booking?
Unpublished phone-only deals available
BFI to PNE: distance & flight time
Seattle (Boeing Field King County International Airport) → Philadelphia (Northeast Philadelphia Airport)
2,375 mi
3,822 km · 2,064 nm
5h 7m
estimated nonstop flight time
+3h
time difference · heading east
See live BFI→PNE fares Phone-only fares on this route — call free
Flight time details
2,375 miles nonstop takes roughly 5h 7m 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
- PNE — Northeast Philadelphia Airport · 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 PNE
- PHL · Philadelphia International Airport19 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base11 mi away
- LLY · South Jersey Regional Airport13 mi away
- BBX · Wings Field14 mi away
Frequently asked questions
How far is BFI from PNE?
The flight distance from Seattle (BFI) to Philadelphia (PNE) is 2,375 miles (3,822 km, 2,064 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to PNE?
A nonstop flight takes about 5h 7m 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 PNE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–PNE that never appear on search engines, with no booking fees.