Which airlines fly from PSM to BFI?

We don't have confirmed airline data for this exact airport pair — try the search box above for live availability.

Are there other airports near Portsmouth International at Pease Airport?

Yes — there are 4 other real airports with scheduled service near Portsmouth International at Pease Airport. See the alternatives above — it's worth comparing fares, since a different departure airport can sometimes be cheaper.

Are there other airports near Boeing Field King County International Airport?

Yes — there are 4 other real airports with scheduled service near Boeing Field King County International Airport. See the alternatives above.

Search PSM → BFI

Portsmouth International at Pease Airport to Boeing Field King County International Airport — compare flights, hotels, cars, and activities.

Direct flights onlyMy dates are flexible (±3 days)Don't know where yet? Explore everywhere

500+airlines & travel sites compared

1,200+routes tracked

€0booking fees from us

Portsmouth International at Pease Airport (PSM) to Boeing Field King County International Airport (BFI) Flights

Q: How far is it from Portsmouth International at Pease Airport to Boeing Field King County International Airport?

The great-circle distance between PSM and BFI is approximately 3,982 km.

Portsmouth (via Portsmouth International at Pease Airport, one of several airports serving the area) to Seattle (via Boeing Field King County International Airport, one of several airports serving the area) — a real distance of 3,982 km.

3,982 km

Distance

—

Cheapest fare on file

Confirmed airlines

Alternative airports

Compare other airport pairs

Real nearby airports for each side — worth checking, since a different departure or arrival airport can sometimes mean a cheaper fare or shorter transfer.

From near Portsmouth instead