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

BFI Airport Page →
624 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 1mo ago
Also flown by charter / private operators.
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: Jul 2026.

✦ 1-Stop connections via 1 hub
PHX Phoenix 25h 54m WN → AAEJAPD Phoenix (PHX) to Santa Rosa flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Seattle to Santa Rosa
Connecting service available through multiple hubs.
624 mi 1h 48m nonstop

While no nonstop service exists between BFI and STS, 1-stop connecting options are available.

Also explore Browse available seat maps BFI Routes STS Routes BFI Live Flights STS Live Flights
All flights from Santa Rosa (STS) Santa Rosa to Seattle flights
Connections

Connection Landscape

1-stop and 2-stop options for BFI to STS.
1-STOP
One-Stop Connections
1
Hubs
~25h
Fastest
~25h
Longest
PHX ~25h 54m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
8
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.
Alternatives

Other ways to reach Santa Rosa from Seattle

Nearby airports with service to Charles M. Schulz Sonoma County Airport.
Metric BFI→STS SEA→STS
Distance from BFI – 5 mi
Nonstop airlines – 6
Weekly flights – 59
Flight time 1h 48m 2h
Seattle (SEA) to Santa Rosa flights
Airports within 200 miles of BFI with service to Charles M. Schulz Sonoma County Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Seattle, it's 6:00 PM in Santa Rosa.
Distance & Flight Time
624 mi / 1,004 km
Nonstop flight time is approximately 1h 48m gate to gate.
Facts

BFI–STS Quick Facts

Key statistics for the Seattle to Santa Rosa route.
Route details
Distance624 mi / 1,004 km
Flight time1h 48m
Time difference0 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: BFI
Full nameKing County International Airport - Boeing Field
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m
Destination: STS
Full nameCharles M. Schulz Sonoma County Airport
IATA / ICAOSTS / KSTS
TimezoneAmerica/Los_Angeles
Passengers/yr0.8M
Elevation128 ft / 39 m
FAQ

Frequently Asked Questions

Common questions about BFI to STS flights.
Nonstop flights from King County International Airport - Boeing Field to Charles M. Schulz Sonoma County Airport take about 1h 48m gate to gate. The route covers 624 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Phoenix Sky Harbor.
On a single ticket, yes. Your bags are checked through to STS and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Yes, return flights from STS to BFI are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SEA. 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 BFI to STS

King County International Airport - Boeing Field (BFI) and Charles M. Schulz Sonoma County Airport (STS) are connected through multiple connecting hub airports.

BFI to STS Flight Duration and Schedule

Nonstop flight time from BFI to STS is about 1 hours 48 minutes gate to gate. The route covers a distance of 624 miles (1,004 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Phoenix Sky Harbor. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (SEA).