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

PDX Airport Page →
135 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 10h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Portland to Seattle
Connecting service available through multiple hubs.
1 Flights/wk 135 mi 0h 31m nonstop 40 1-stop hubs

While no nonstop service exists between PDX and BFI, connecting options are available through 40 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PDX to BFI.
1-STOP
One-Stop Connections
40
Hubs
~3h
Fastest
~33h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
361
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
PDX → BFI
90%
Generally reliable. Most flights run on time.
Departing
90%
Return
BFI → PDX
92%
Generally reliable. Most flights run on time.
Arriving
92%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PDX delays →

Travel Essentials

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

When it's 6:00 PM in Portland, it's 6:00 PM in Seattle.
Distance & Flight Time
135 mi / 217 km
Nonstop flight time is approximately 0h 31m.

PDX–BFI Quick Facts

Key statistics for the Portland to Seattle route.
Route details
Distance135 mi / 217 km
Flight time0h 31m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections40 hubs
Origin: PDX
IATA / ICAOPDX / KPDX
TimezoneAmerica/Boise
Passengers/yr17.3M
Elevation31 ft / 9 m
Destination: BFI
IATA / ICAOBFI / KBFI
TimezoneAmerica/Boise
Passengers/yr0.1M
Elevation21 ft / 6 m

Frequently Asked Questions

Common questions about PDX to BFI flights.
Nonstop flights from Portland International Airport to King County International Airport - Boeing Field take approximately 0h 31m. The route covers 135 miles.
There are approximately 1 nonstop flights per week from PDX to BFI. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through YLW, GEG, BZN, OAK, STS, SJC, SFO, RNO, SMF, LAS, SNA, VNY, PSP, SAN, LAX, PHX, BUR, TUS, DEN, SCF, AZA, ANC, DAL, AUS, DFW, ORD, IAH, MSP, OKC, BNA, IAD, DCA, CLT, ATL, EWR, KOA, SLC, HND, YVR and FLL. These options provide additional schedule flexibility.
Yes, return flights from BFI to PDX are available. Use the direction toggle at the top to view the return schedule.
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 PDX to BFI

Portland International Airport (PDX) and King County International Airport - Boeing Field (BFI) are connected through multiple connecting hub airports.

PDX to BFI Flight Duration and Schedule

Nonstop flight time from PDX to BFI ranges from 0 hours 31 minutes. The route covers a distance of 135 miles (217 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

40 one-stop connections are available, with the fastest taking approximately 3 hours via YLW. Two-stop connections are also available via intermediate hubs.