San Jose to Seattle (SJC–BFI) — Airlines, Schedules & Connections

SJC Airport Page →
703 mi airlines charter/private 3/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 9 1-stop flights Verified 19m ago
Also flown by charter / private operators: 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 9 hubs
LAX Los Angeles 5h 30m AFAMCI → EJAUA Los Angeles (LAX) to Seattle flights
SLC Salt Lake City 5h 59m AFAMDL → EJAPXTUA Salt Lake City (SLC) to Seattle flights
LGB Long Beach 12h 40m WN → UA Long Beach (LGB) to Seattle flights
YYJ Victoria ~3h 57m → Victoria (YYJ) to Seattle flights
BUR Burbank ~4h 59m WN → Burbank (BUR) to Seattle flights
SBA Santa Barbara ~5h UA → UA Santa Barbara (SBA) to Seattle flights
HOU Houston ~9h 36m UDVJTWN → DL Houston (HOU) to Seattle flights
ATL Atlanta ~11h 30m AFAMDL → Atlanta (ATL) to Seattle flights
BWI Baltimore ~13h 10m WN → DL Baltimore (BWI) to Seattle flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
San Jose to Seattle
Connecting service available through multiple hubs.
2 Airlines 703 mi 1h 40m nonstop

SJC–BFI had nonstop service from Sun Country 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 703 miles in 1h 40m.

Also explore SJC Routes BFI Routes SJC Live Flights BFI Live Flights SJC Delays
All flights from Seattle (BFI) Seattle to San Jose flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop SJC–BFI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
SY Sun Country Airlines 0 – – 69% – –
TWY TWY 0 – – 69% – –
Alliance coverage
Unaffiliated: SY + TWY (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for SJC to BFI.
1-STOP
One-Stop Connections
9
Hubs
~3h
Fastest
~13h
Longest
YYJ ~3h 57m BUR ~4h 59m SBA ~5h 0m LAX ~5h 30m SLC ~5h 59m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
62
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
SJC → BFI
69%
Moderate delays possible. Allow buffer time.
Departing
69%
Return
BFI → SJC
79%
Generally reliable. Most flights run on time.
Arriving
79%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SJC delays →
Alternatives

Other ways to reach Seattle from San Jose

Nearby airports with service to King County International Airport - Boeing Field.
Metric SJC→BFI OAK→BFI SFO→BFI
Distance from SJC – 29 mi 30 mi
Nonstop airlines – 5 10
Weekly flights – 1 4
Flight time 1h 40m 1h 56m 1h 25m
Departure OTP 69% – –
Oakland (OAK) to Seattle flights · San Francisco (SFO) to Seattle flights · Santa Rosa (STS) to Seattle flights
Airports within 200 miles of SJC with service to King County International Airport - Boeing Field.
Know before you go

Travel Essentials

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

When it's 6:00 PM in San Jose, it's 6:00 PM in Seattle.
Distance & Flight Time
703 mi / 1,131 km
Nonstop flight time is approximately 1h 40m gate to gate.
Facts

SJC–BFI Quick Facts

Key statistics for the San Jose to Seattle route.
Route details
Distance703 mi / 1,131 km
Flight time1h 40m
Time difference0 hours
Airlines (nonstop)2
1-stop connectionsAvailable
Origin: SJC
Full nameNorman Y. Mineta San Jose International Airport
IATA / ICAOSJC / KSJC
TimezoneAmerica/Los_Angeles
Passengers/yr11.6M
Elevation62 ft / 19 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 SJC to BFI flights.
Nonstop flights from Norman Y. Mineta San Jose International Airport to King County International Airport - Boeing Field take about 1h 40m gate to gate. The route covers 703 miles.
2 airlines operated the nonstop from SJC to BFI: Sun Country Airlines, and others. 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 40m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Los Angeles, Salt Lake City and Long Beach.
Yes, return flights from BFI to SJC are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include OAK, SFO and STS. 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 SJC to BFI

Norman Y. Mineta San Jose International Airport (SJC) and King County International Airport - Boeing Field (BFI) had nonstop service from Sun Country 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.

SJC to BFI Flight Duration and Schedule

Nonstop flight time from SJC to BFI is about 1 hours 40 minutes gate to gate. The route covers a distance of 703 miles (1,131 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Los Angeles, Salt Lake City and Long Beach. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Oakland (OAK), San Francisco (SFO) and Santa Rosa (STS).