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

BFI Airport Page →
5 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 15 1-stop flights Verified 1w ago
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
SFO San Francisco 5h 10m EJALXJUA AFAMAS San Francisco (SFO) to Seattle flights
SLC Salt Lake City 5h 15m UA AFAMAS Salt Lake City (SLC) to Seattle flights
PHX Phoenix 7h 20m EJAWN AAAFAS Phoenix (PHX) to Seattle flights
LAX Los Angeles 9h 55m UAVJA AAAFAM Los Angeles (LAX) to Seattle flights
DEN Denver 11h 59m EJAUA 8CASAY Denver (DEN) to Seattle flights
KEF Reykjavík 17h 53m QP ASFI Reykjavík (KEF) to Seattle flights
SBA Santa Barbara 19h 56m UA ASAYQR Santa Barbara (SBA) to Seattle flights
YKM Yakima ~2h 58m ASAYJL Yakima (YKM) to Seattle flights
YYJ Victoria ~2h 58m ASAYBA Victoria (YYJ) to Seattle flights
PSC Pasco ~3h 28m AFAMAS Pasco (PSC) to Seattle flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Seattle to Seattle
Connecting service available through multiple hubs.
1 Airlines 5 mi 1h 30m nonstop

BFI–SEA had nonstop service from United Airlines, 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 5 miles in 1h 30m.

Airline Landscape

Carriers that operated nonstop BFI–SEA service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 1 Star Alliance
Alliance coverage
Star Alliance: UA (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

1-stop and 2-stop options for BFI to SEA.
1-STOP
One-Stop Connections
15
Hubs
~2h
Fastest
~20h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
396
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
BFI → SEA
97%
Generally reliable. Most flights run on time.
Arriving
97%
Return
SEA → BFI
88%
Generally reliable. Most flights run on time.
Departing
88%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →

Other ways to reach Seattle from Seattle

Nearby airports with service to Seattle–Tacoma International Airport.
Metric BFI→SEA TIW→SEA PAE→SEA
Distance from BFI 22 mi 26 mi
Nonstop airlines 1 3
Weekly flights 1
Flight time 1h 30m 1h 47m
Airports within 200 miles of BFI with service to Seattle–Tacoma International Airport.

Travel Essentials

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

When it's 6:00 PM in Seattle, it's 6:00 PM in Seattle.
Distance & Flight Time
5 mi / 9 km
Nonstop flight time is approximately 1h 30m gate to gate.
Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

BFI–SEA Quick Facts

Key statistics for the Seattle to Seattle route.
Route details
Distance5 mi / 9 km
Flight time1h 30m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: BFI
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m
Destination: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m

Frequently Asked Questions

Common questions about BFI to SEA flights.
Nonstop flights from King County International Airport - Boeing Field to Seattle–Tacoma International Airport take about 1h 30m gate to gate. The route covers 5 miles.
1 airline operated the nonstop from BFI to SEA: United Airlines. 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 1h 30m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include San Francisco, Salt Lake City and Phoenix Sky Harbor.
Yes, return flights from SEA to BFI are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include TIW, PAE and BLI. 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 SEA

King County International Airport - Boeing Field (BFI) and Seattle–Tacoma International Airport (SEA) had nonstop service from United Airlines, 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 SEA Flight Duration and Schedule

Nonstop flight time from BFI to SEA is about 1 hours 30 minutes gate to gate. The route covers a distance of 5 miles (9 km).

Connecting Options and Alternatives

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