Santa Rosa to Seattle (STS–BFI) — Airlines, Schedules & Connections

STS Airport Page →
624 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
Santa Rosa to Seattle
Route information for STS to BFI.
1 Airlines 624 mi 1h 38m nonstop

STS–BFI had nonstop service, 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 624 miles in 1h 38m.

Airline Landscape

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

Other ways to reach Seattle from Santa Rosa

Nearby airports with service to King County International Airport - Boeing Field.
Metric STS→BFI OAK→BFI SFO→BFI
Distance from STS 63 mi 66 mi
Nonstop airlines 5 10
Weekly flights 2
Flight time 1h 38m 1h 23m 1h 20m
Airports within 200 miles of STS with service to King County International Airport - Boeing Field.

Travel Essentials

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

When it's 6:00 PM in Santa Rosa, it's 6:00 PM in Seattle.
Distance & Flight Time
624 mi / 1,004 km
Nonstop flight time is approximately 1h 38m gate to gate.

STS–BFI Quick Facts

Key statistics for the Santa Rosa to Seattle route.
Route details
Distance624 mi / 1,004 km
Flight time1h 38m
Time difference0 hours
Airlines (nonstop)1
Origin: STS
IATA / ICAOSTS / KSTS
TimezoneAmerica/Los_Angeles
Passengers/yr0.8M
Elevation128 ft / 39 m
Destination: BFI
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m

Frequently Asked Questions

Common questions about STS to BFI flights.
Nonstop flights from Charles M. Schulz Sonoma County Airport to King County International Airport - Boeing Field take about 1h 38m gate to gate. The route covers 624 miles.
1 airline operated the nonstop from STS to BFI. 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 38m.
Yes, return flights from BFI to STS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include OAK, SFO and SMF. 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.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from STS to BFI

Charles M. Schulz Sonoma County Airport (STS) and King County International Airport - Boeing Field (BFI) had nonstop service, 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.

STS to BFI Flight Duration and Schedule

Nonstop flight time from STS to BFI is about 1 hours 38 minutes gate to gate. The route covers a distance of 624 miles (1,004 km).

Connecting Options and Alternatives

Nearby alternative airports include Oakland (OAK), San Francisco (SFO) and Sacramento (SMF).