Portsmouth to Seattle (PSM–BFI) — Airlines, Schedules & Connections

PSM Airport Page →
2,474 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 6d ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 1 hub
SLC Salt Lake City ~8h 2m → EJAPXTUA Salt Lake City (SLC) to Seattle flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Portsmouth to Seattle
Flown by charter / private operators — no scheduled airline service.
2,474 mi 4h 54m nonstop -3h behind

PSM–BFI has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Also explore PSM Routes BFI Routes PSM Live Flights BFI Live Flights
All flights from Seattle (BFI) Seattle to Portsmouth flights
Connections

Connection Landscape

1-stop and 2-stop options for PSM to BFI.
1-STOP
One-Stop Connections
1
Hubs
~8h
Fastest
~8h
Longest
SLC ~8h 2m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Alternatives

Other ways to reach Seattle from Portsmouth

Nearby airports with service to King County International Airport - Boeing Field.
Metric PSM→BFI BED→BFI BOS→BFI
Distance from PSM – 48 mi 50 mi
Nonstop airlines – 1 3
Weekly flights ~1 1 1
Flight time 4h 54m 5h 26m 4h 56m
Bedford (BED) to Seattle flights · Boston (BOS) to Seattle flights
Airports within 200 miles of PSM with service to King County International Airport - Boeing Field.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Seattle is 3 hours behind Portsmouth.
PSM: EDT · BFI: PDT

When it's 6:00 PM in Portsmouth, it's 3:00 PM in Seattle.
Distance & Flight Time
2,474 mi / 3,982 km
Nonstop flight time is approximately 4h 54m gate to gate.
Facts

PSM–BFI Quick Facts

Key statistics for the Portsmouth to Seattle route.
Route details
Distance2,474 mi / 3,982 km
Flight time4h 54m
Time difference-3 hours
Airlines (nonstop)Charter / private
Weekly flights~1 out
1-stop connectionsAvailable
Origin: PSM
Full namePortsmouth International Airport at Pease
IATA / ICAOPSM / KPSM
TimezoneAmerica/New_York
Passengers/yr0.2M
Elevation100 ft / 30 m
Destination: BFI
Full nameKing County International Airport - Boeing Field
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m
FAQ

Frequently Asked Questions

Common questions about PSM to BFI flights.
Nonstop flights from Portsmouth International Airport at Pease to King County International Airport - Boeing Field take about 4h 54m gate to gate. The route covers 2,474 miles.
Yes, 1-stop connections are available, ranked by layover time.
Seattle is 3 hours behind Portsmouth.
Nearby alternatives include BED and BOS. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from PSM to BFI

Portsmouth International Airport at Pease (PSM) and King County International Airport - Boeing Field (BFI) are connected through multiple connecting hub airports.

PSM to BFI Flight Duration and Schedule

Nonstop flight time from PSM to BFI is about 4 hours 54 minutes gate to gate. The route covers a distance of 2,474 miles (3,982 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Bedford (BED) and Boston (BOS).