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

SEA Airport Page →
618 mi airlines charter/private 32/wk
On-time Some delays Frequent delays
Flight Schedule 11 flights Verified 55m 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
AS1321+1
AS Alaska
73H
9:54 AM
PDT
11:58 AM
PDT
2h 4m
27%
M T W T F S S
Prices
AS3410+1
AS Alaska
E75
8:44 PM
PDT
10:51 PM
PDT
2h 7m
27%
M T W T F S S
Prices
QR3397
QR Qatar
E75
8:44 PM
PDT
10:51 PM
PDT
2h 7m
34%
M T W T F S S
Prices
AY3953cs
AY Finnair
E75
8:44 PM
PDT
10:51 PM
PDT
2h 7m
17%
M T W T F S S
Prices
JL5446+3
JL Japan
E75L
8:57 PM
PDT
10:57 PM
PDT
2h
50%
M T W T F S S
Prices
AY2552cs
AY Finnair
73H
12:52 PM
PDT
2:55 PM
PDT
2h 3m
M T W T F S S
Prices
AS1322+1
AS Alaska
738
12:52 PM
PDT
2:55 PM
PDT
2h 3m
M T W T F S S
Prices
QR8812
QR Qatar
73H
1:09 PM
PDT
3:15 PM
PDT
2h 6m
M T W T F S S
Prices
AS3044
AS Alaska
E75
5:35 PM
PDT
7:42 PM
PDT
2h 7m
M T W T F S S
Prices
JL5462+3
JL Japan
E75L
7:46 PM
PDT
9:48 PM
PDT
2h 2m
M T W T F S S
Prices
QR2031
QR Qatar
E75
8:19 PM
PDT
10:26 PM
PDT
2h 7m
M T W T F S S
Prices

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
PDX Portland 3h 41m AMASAY AS Portland (PDX) to Santa Rosa flights
BUR Burbank 5h ASAYFI ASWN Burbank (BUR) to Santa Rosa flights
LAS Las Vegas 5h 19m AFAMAS ASEJAJRE Las Vegas (LAS) to Santa Rosa flights
LAX Los Angeles 5h 20m AAAFAM ASAYEJA Los Angeles (LAX) to Santa Rosa flights
SNA Santa Ana 5h 31m AFASAY AS Santa Ana (SNA) to Santa Rosa flights
SAN San Diego 5h 32m AFASAY ASWN San Diego (SAN) to Santa Rosa flights
ONT Ontario 5h 39m ASDLF9 AS Ontario (ONT) to Santa Rosa flights
PHX Phoenix 6h 3m AAAFAS AAPD Phoenix (PHX) to Santa Rosa flights
DFW Dallas-Fort Worth 11h 20m AAASAY AA Dallas-Fort Worth (DFW) to Santa Rosa flights
DEN Denver 13h 19m 8CASAY WN Denver (DEN) to Santa Rosa flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Seattle to Santa Rosa
1 carrier, 32 flights/week nonstop.
1 Airlines 618 mi 2h 7m nonstop

SEA–STS is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 618 miles in approximately 2h 7m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop SEA–STS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines Also: AY, HA, JL, QR 14 73H, E75 2h04-2h07 61% Oneworld AY, HA, JL, QR
Aircraft on this route
73H Boeing 737-800 (Winglets) – AS
E75 Embraer E175 – AS, AY, QR
E75L Embraer E175 Long Wing – JL
Alliance coverage
Oneworld: AS (14 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SEA to STS direction.
Mon
5
flights
Tue
5
flights
Wed
4
flights
Thu
4
flights
Fri
5
flights
Sat
4
flights
Sun
5
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
5
Nonstop flights
32
Outbound / wk
33
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to STS.
1-STOP
One-Stop Connections
13
Hubs
~3h
Fastest
~13h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
713
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
SEA → STS
61%
Moderate delays possible. Allow buffer time.
Departing
61%
Return
STS → SEA
98%
Generally reliable. Most flights run on time.
Arriving
98%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays →

Travel Essentials

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

When it's 6:00 PM in Seattle, it's 6:00 PM in Santa Rosa.
Distance & Flight Time
618 mi / 995 km
Nonstop flight time is approximately 2h 7m gate to gate.
Getting to SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

SEA–STS Quick Facts

Key statistics for the Seattle to Santa Rosa route.
Route details
Distance618 mi / 995 km
Flight time2h 7m
Time difference0 hours
Airlines (nonstop)1
Weekly flights32 out / 33 return
1-stop connectionsAvailable
Origin: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
Destination: STS
IATA / ICAOSTS / KSTS
TimezoneAmerica/Los_Angeles
Passengers/yr0.8M
Elevation128 ft / 39 m

Frequently Asked Questions

Common questions about SEA to STS flights.
Nonstop flights from Seattle–Tacoma International Airport to Charles M. Schulz Sonoma County Airport take about 2h 7m gate to gate. The route covers 618 miles.
1 airline operates flights from SEA to STS: Alaska Airlines.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Portland, Hollywood Burbank and Harry Reid.
Yes, return flights from STS to SEA are available. Use the direction toggle at the top to view the return schedule.
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 SEA to STS

Seattle–Tacoma International Airport (SEA) and Charles M. Schulz Sonoma County Airport (STS) are connected by nonstop service from Alaska Airlines. With 32 weekly departures, this is a heavily served route.

SEA to STS Flight Duration and Schedule

Nonstop flight time from SEA to STS is about 2 hours 7 minutes gate to gate. The route covers a distance of 618 miles (995 km). There are approximately 32 weekly flights outbound and 33 return, totaling 65 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Portland, Hollywood Burbank and Harry Reid. Two-stop connections are also available via intermediate hubs.