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PYM to BFI: distance & flight time
Plymouth (Plymouth Municipal Airport) → Seattle (Boeing Field King County International Airport)
2,514 mi
4,046 km · 2,185 nm
5h 24m
estimated nonstop flight time
-3h
time difference · heading northwest
See live PYM→BFI fares Phone-only fares on this route — call free
Flight time details
2,514 miles nonstop takes roughly 5h 24m 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
- PYM — Plymouth Municipal Airport · Plymouth, 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 PYM
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 PYM from BFI?
The flight distance from Plymouth (PYM) to Seattle (BFI) is 2,514 miles (4,046 km, 2,185 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PYM to BFI?
A nonstop flight takes about 5h 24m 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 Plymouth and Seattle?
Seattle is 3 hours behind Plymouth.
What is the cheapest way to fly from PYM to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PYM–BFI that never appear on search engines, with no booking fees.