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PSC to BFI: distance & flight time
Pasco (Tri Cities Airport) → Seattle (Boeing Field King County International Airport)
174 mi
280 km · 151 nm
55m
estimated nonstop flight time
Same time
time difference · heading northwest
See live PSC→BFI fares Phone-only fares on this route — call free
Flight time details
174 miles nonstop takes roughly 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PSC — Tri Cities Airport · Pasco, 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 PSC
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 PSC from BFI?
The flight distance from Pasco (PSC) to Seattle (BFI) is 174 miles (280 km, 151 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSC to BFI?
A nonstop flight takes about 55m 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 cheapest way to fly from PSC to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSC–BFI that never appear on search engines, with no booking fees.