San Diego to Santa Rosa (SAN–STS) — Airlines, Schedules & Connections

SAN Airport Page →
509 mi airlines charter/private 35/wk
On-time Some delays Frequent delays
Flight Schedule 11 flights Verified 14m 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
AS3445+2
AS Alaska
E75
7:57 AM
PDT T2
9:54 AM
PDT
1h 57m
19%
M T W T F S S
Prices
AS3233
AS Alaska
E75
8:24 AM
PDT T2
10:24 AM
PDT
2h
19%
M T W T F S S
Prices
AS2258
AS Alaska
E75L
4:37 PM
PDT T2
6:23 PM
PDT
1h 46m
19%
M T W T F S S
Prices
AS3302+2
AS Alaska
E75L
9:03 PM
PDT T2
10:58 PM
PDT
1h 55m
19%
M T W T F S S
Prices
WN4191
WN Southwest
7S7
10:11 PM
PDT T1
11:46 PM
PDT
1h 35m
36%
M T W T F S S
Prices
WN4813
WN Southwest
7S7
6:00 AM
PDT
7:40 AM
PDT
1h 40m
M T W T F S S
Prices
WN2286
WN Southwest
7S7
6:05 AM
PDT
7:50 AM
PDT
1h 45m
M T W T F S S
Prices
AS3315+3
AS Alaska
E75
6:26 AM
PDT
8:15 AM
PDT
1h 49m
M T W T F S S
Prices
AS3047+2
AS Alaska
E75L
10:58 AM
PDT
12:44 PM
PDT
1h 46m
M T W T F S S
Prices
WN3994
WN Southwest
7S7
5:10 PM
PDT
6:50 PM
PDT
1h 40m
M T W T F S S
Prices
AS2257
AS Alaska
E75
5:56 PM
PDT
7:35 PM
PDT
1h 39m
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 9 hubs
LAX Los Angeles 3h 39m AFAMAV ASAYEJA Los Angeles (LAX) to Santa Rosa flights
LAS Las Vegas 4h 1m ASDLF9 ASEJAJRE Las Vegas (LAS) to Santa Rosa flights
PHX Phoenix 4h 29m AAASBA AAPD Phoenix (PHX) to Santa Rosa flights
PDX Portland 5h 16m ASJLWN AS Portland (PDX) to Santa Rosa flights
SEA Seattle 5h 59m AFASAY ASAYJL Seattle (SEA) to Santa Rosa flights
DFW Dallas-Fort Worth 8h 41m AAASAY AA Dallas-Fort Worth (DFW) to Santa Rosa flights
DEN Denver 12h 26m ACASCM WN Denver (DEN) to Santa Rosa flights
SMF Sacramento ~3h 53m ASJLUA Sacramento (SMF) to Santa Rosa flights
BOI Boise ~5h 15m ASJLWN Boise (BOI) to Santa Rosa flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
San Diego to Santa Rosa
2 carriers, 35 flights/week nonstop.
2 Airlines 509 mi 1h 55m nonstop

SAN–STS is served by 2 airlines with nonstop service. Alaska Airlines and Southwest Airlines lead the route. The flight covers 509 miles in approximately 1h 55m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop SAN–STS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines Also: HA 28 E75, E75L 1h46-2h 80% Oneworld HA
WN Southwest Airlines 7 7S7 1h35 80%
Aircraft on this route
7S7 Boeing 737 MAX 7 – WN
E75 Embraer E175 – AS
E75L Embraer E175 Long Wing – AS
Alliance coverage
Oneworld: AS (28 flights/wk, 80%)
Unaffiliated: WN (7 flights/wk, 20%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SAN to STS direction.
Mon
5
flights
Tue
5
flights
Wed
5
flights
Thu
5
flights
Fri
5
flights
Sat
5
flights
Sun
5
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
5
Nonstop flights
35
Outbound / wk
34
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SAN to STS.
1-STOP
One-Stop Connections
9
Hubs
~3h
Fastest
~12h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
590
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
SAN → STS
80%
Generally reliable. Most flights run on time.
Departing
80%
Return
STS → SAN
100%
Generally reliable. Most flights run on time.
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SAN delays →

Other ways to reach Santa Rosa from San Diego

Nearby airports with service to Charles M. Schulz Sonoma County Airport.
Metric SAN→STS SNA→STS PSP→STS
Distance from SAN 76 mi 85 mi
Nonstop airlines 2 5 3
Weekly flights 35 14 1
Flight time 1h 55m 1h 47m 1h 14m
Departure OTP 80%
Airports within 200 miles of SAN with service to Charles M. Schulz Sonoma County Airport.

Travel Essentials

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

When it's 6:00 PM in San Diego, it's 6:00 PM in Santa Rosa.
Distance & Flight Time
509 mi / 819 km
Nonstop flight time is approximately 1h 55m gate to gate.

SAN–STS Quick Facts

Key statistics for the San Diego to Santa Rosa route.
Route details
Distance509 mi / 819 km
Flight time1h 55m
Time difference0 hours
Airlines (nonstop)2
Weekly flights35 out / 34 return
1-stop connectionsAvailable
Origin: SAN
IATA / ICAOSAN / KSAN
TimezoneAmerica/Los_Angeles
Passengers/yr25.6M
Elevation17 ft / 5 m
Destination: STS
IATA / ICAOSTS / KSTS
TimezoneAmerica/Los_Angeles
Passengers/yr0.8M
Elevation128 ft / 39 m

Frequently Asked Questions

Common questions about SAN to STS flights.
Nonstop flights from San Diego International Airport to Charles M. Schulz Sonoma County Airport take about 1h 55m gate to gate. The route covers 509 miles.
2 airlines operate flights from SAN to STS: Alaska Airlines and Southwest Airlines.
This route has frequent 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 Los Angeles, Harry Reid and Phoenix Sky Harbor.
Yes, return flights from STS to SAN are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SNA, PSP and LGB. 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 SAN to STS

San Diego International Airport (SAN) and Charles M. Schulz Sonoma County Airport (STS) are connected by nonstop service from Alaska Airlines and Southwest Airlines. With 35 weekly departures, this is a heavily served route.

SAN to STS Flight Duration and Schedule

Nonstop flight time from SAN to STS is about 1 hours 55 minutes gate to gate. The route covers a distance of 509 miles (819 km). There are approximately 35 weekly flights outbound and 34 return, totaling 69 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Los Angeles, Harry Reid and Phoenix Sky Harbor. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Palm Springs (PSP) and Long Beach (LGB).