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

SMF Airport Page →
611 mi airlines charter/private
On-time Some delays Frequent delays
Flight Schedule No service Verified 1mo ago
Also flown by charter / private operators: NetJets 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.

Last scheduled nonstop: Jun 2026.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Sacramento to Seattle
Connecting service available through multiple hubs.
3 Airlines 611 mi 1h 32m nonstop

SMF–BFI had nonstop service from Delta Air Lines and 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 611 miles in 1h 32m.

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

Airline Landscape

Carriers that operated nonstop SMF–BFI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 0 – – 40% SkyTeam –
TWY TWY 0 – – 40% – –
UA United Airlines 0 – – 40% Star Alliance –
Alliance coverage
SkyTeam: DL (0 flights/wk, 0%)
Unaffiliated: TWY (0 flights/wk, 0%)
Star Alliance: UA (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 SMF to BFI.
1-STOP
One-Stop Connections
0
Hubs
–
Fastest
–
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
0
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
SMF → BFI
40%
Frequent delays expected. Consider flexible booking.
Departing
40%
Return
BFI → SMF
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. SMF delays →
Alternatives

Other ways to reach Seattle from Sacramento

Nearby airports with service to King County International Airport - Boeing Field.
Metric SMF→BFI STS→BFI OAK→BFI
Distance from SMF – 67 mi 76 mi
Nonstop airlines – 2 5
Weekly flights – – –
Flight time 1h 32m 1h 38m 1h 23m
Departure OTP 40% – –
Santa Rosa (STS) to Seattle flights · Oakland (OAK) to Seattle flights · San Francisco (SFO) to Seattle flights
Airports within 200 miles of SMF 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 Sacramento.
SMF: PDT · BFI: PDT

When it's 6:00 PM in Sacramento, it's 6:00 PM in Seattle.
Distance & Flight Time
611 mi / 984 km
Nonstop flight time is approximately 1h 32m gate to gate.
Facts

SMF–BFI Quick Facts

Key statistics for the Sacramento to Seattle route.
Route details
Distance611 mi / 984 km
Flight time1h 32m
Time difference0 hours
Airlines (nonstop)3
1-stop connectionsAvailable
Origin: SMF
Full nameSacramento International Airport
IATA / ICAOSMF / KSMF
TimezoneAmerica/Los_Angeles
Passengers/yr13.4M
Elevation27 ft / 8 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 SMF to BFI flights.
Nonstop flights from Sacramento International Airport to King County International Airport - Boeing Field take about 1h 32m gate to gate. The route covers 611 miles.
3 airlines operated the nonstop from SMF to BFI: Delta Air Lines, United 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 32m.
Yes, 1-stop connections are available, ranked by layover time.
Yes, return flights from BFI to SMF are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include STS, OAK and SFO. 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 SMF to BFI

Sacramento International Airport (SMF) and King County International Airport - Boeing Field (BFI) had nonstop service from Delta Air Lines and 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.

SMF to BFI Flight Duration and Schedule

Nonstop flight time from SMF to BFI is about 1 hours 32 minutes gate to gate. The route covers a distance of 611 miles (984 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 Santa Rosa (STS), Oakland (OAK) and San Francisco (SFO).