Seattle to Portland (BFI–PDX) — Airlines, Schedules & Connections

BFI Airport Page →
135 mi airlines charter/private 2/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 12 1-stop flights Verified 17m ago
Also flown by charter / private operators: Ameriflight, YanAir.
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 10 hubs
SLC Salt Lake City 5h 55m UA → AMASDL Salt Lake City (SLC) to Portland flights
DEN Denver 6h 16m EJAUA → ASCMF9 Denver (DEN) to Portland flights
PHX Phoenix 6h 40m WN → AAASPD Phoenix (PHX) to Portland flights
LAX Los Angeles 8h 54m EJAUA → AAAMAS Los Angeles (LAX) to Portland flights
SFO San Francisco 12h 26m EJAUA → ACASAV San Francisco (SFO) to Portland flights
SBA Santa Barbara 16h 18m UA → AS Santa Barbara (SBA) to Portland flights
PSC Pasco ~3h 15m → AS Pasco (PSC) to Portland flights
SEA Seattle ~4h UA → AMASAY Seattle (SEA) to Portland flights
YYC Calgary ~4h 52m → WS Calgary (YYC) to Portland flights
ORD Chicago ~10h 48m → AAACAS Chicago (ORD) to Portland flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Seattle to Portland
Connecting service available through multiple hubs.
1 Airlines 135 mi 0h 43m nonstop

BFI–PDX had nonstop service from Delta Air Lines, last on the schedule in June 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 135 miles in 0h 43m.

Also explore BFI Routes PDX Routes BFI Live Flights PDX Live Flights PDX Delays
All flights from Portland (PDX) Portland to Seattle flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop BFI–PDX service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 1 – – – SkyTeam –
Alliance coverage
SkyTeam: DL (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for BFI to PDX.
1-STOP
One-Stop Connections
12
Hubs
~3h
Fastest
~16h
Longest
PSC ~3h 15m SEA ~4h 0m YYC ~4h 52m SLC ~5h 55m DEN ~6h 16m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
205
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
BFI → PDX
97%
Generally reliable. Most flights run on time.
Arriving
97%
Return
PDX → BFI
98%
Generally reliable. Most flights run on time.
Departing
98%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PDX delays →
Alternatives

Other ways to reach Portland from Seattle

Nearby airports with service to Portland International Airport.
Metric BFI→PDX SEA→PDX TIW→PDX
Distance from BFI – 5 mi 22 mi
Nonstop airlines – 21 2
Weekly flights – 360 –
Flight time 0h 43m 0h 25m 0h 33m
Seattle (SEA) to Portland flights · Tacoma (TIW) to Portland flights · Everett (PAE) to Portland flights
Airports within 200 miles of BFI with service to Portland International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Portland is 0 hours the same as Seattle.
BFI: PDT · PDX: PDT

When it's 6:00 PM in Seattle, it's 6:00 PM in Portland.
Distance & Flight Time
135 mi / 217 km
Nonstop flight time is approximately 0h 43m gate to gate.
Facts

BFI–PDX Quick Facts

Key statistics for the Seattle to Portland route.
Route details
Distance135 mi / 217 km
Flight time0h 43m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: BFI
Full nameKing County International Airport - Boeing Field
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m
Destination: PDX
Full namePortland International Airport
IATA / ICAOPDX / KPDX
TimezoneAmerica/Los_Angeles
Passengers/yr17.3M
Elevation31 ft / 9 m
FAQ

Frequently Asked Questions

Common questions about BFI to PDX flights.
Nonstop flights from King County International Airport - Boeing Field to Portland International Airport take about 0h 43m gate to gate. The route covers 135 miles.
1 airline operated the nonstop from BFI to PDX: Delta Air Lines. The last scheduled nonstop was in June 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in June 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 0h 43m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Salt Lake City, Denver and Phoenix Sky Harbor.
Yes, return flights from PDX to BFI are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SEA, TIW and PAE. 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.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from BFI to PDX

King County International Airport - Boeing Field (BFI) and Portland International Airport (PDX) had nonstop service from Delta Air Lines, last on the schedule in June 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

BFI to PDX Flight Duration and Schedule

Nonstop flight time from BFI to PDX is about 0 hours 43 minutes gate to gate. The route covers a distance of 135 miles (217 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Salt Lake City, Denver and Phoenix Sky Harbor. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (SEA), Tacoma (TIW) and Everett (PAE).