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PIE to BFI: distance & flight time
St. Petersburg (St Petersburg Clearwater International Airport) → Seattle (Boeing Field King County International Airport)
2,515 mi
4,047 km · 2,185 nm
5h 24m
estimated nonstop flight time
-3h
time difference · heading northwest
See live PIE→BFI fares Phone-only fares on this route — call free
Flight time details
2,515 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
- PIE — St Petersburg Clearwater International Airport · St. Petersburg, 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 PIE
- TPA · Tampa International Airport10 mi away
- CLW · Clearwater Air Park6 mi away
- SPG · Albert Whitted Airport11 mi away
- MCF · Mac Dill Air Force Base11 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 PIE from BFI?
The flight distance from St. Petersburg (PIE) to Seattle (BFI) is 2,515 miles (4,047 km, 2,185 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PIE 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 St. Petersburg and Seattle?
Seattle is 3 hours behind St. Petersburg.
What is the cheapest way to fly from PIE to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PIE–BFI that never appear on search engines, with no booking fees.