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

SAN Airport Page →
509 mi airlines 40/wk
On-time Some delays Frequent delays
Flight Schedule 13 flights Verified 45m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN388
WN Southwest
7S7
8:30 AM
PDT T1
10:20 AM
PDT
1h 50m
M T W T F S S
Prices
WN2204
WN Southwest
7S7
8:40 AM
PDT T1
10:35 AM
PDT
1h 55m
M T W T F S S
Prices
AS3445+2
AS Alaska
E75
8:55 AM
PDT T2
10:58 AM
PDT
2h 3m
M T W T F S S
Prices
AS3225
AS Alaska
E75
12:12 PM
PDT T2
2:13 PM
PDT
2h 1m
M T W T F S S
Prices
AS2458
AS Alaska
E75
5:17 PM
PDT T2
7:06 PM
PDT
1h 49m
M T W T F S S
Prices
WN2019
WN Southwest
7S7
6:45 PM
PDT T1
8:30 PM
PDT
1h 45m
M T W T F S S
Prices
AS3302+2
AS Alaska
E75
9:54 PM
PDT T2
11:50 PM
PDT
1h 56m
M T W T F S S
Prices
WN4140
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
7:23 AM
PDT
9:10 AM
PDT
1h 47m
M T W T F S S
Prices
AS2147
AS Alaska
E75L
10:01 AM
PDT
11:39 AM
PDT
1h 38m
M T W T F S S
Prices
AS3420
AS Alaska
E75
10:51 AM
PDT
12:35 PM
PDT
1h 44m
M T W T F S S
Prices
WN4525
WN Southwest
7S7
5:05 PM
PDT
6:45 PM
PDT
1h 40m
M T W T F S S
Prices
AS3047+2
AS Alaska
E75
8:00 PM
PDT
9:45 PM
PDT
1h 45m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
San Diego to Santa Rosa
2 carriers, 40 flights/week nonstop.
2 Airlines 40 Flights/wk 509 mi 1h 45m nonstop 33 1-stop hubs

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 45m. Beyond nonstop, 33 hubs offer 1-stop connections.

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 1h49-2h03 100% Oneworld HA
WN Southwest Airlines 12 7S7 1h45-1h55 100%
Aircraft on this route
7S7 Boeing 737 MAX 7 – WN
E75 Embraer E175 – AS
Alliance coverage
Oneworld: AS (28 flights/wk, 70%)
Unaffiliated: WN (12 flights/wk, 30%)
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
6
flights
Tue
5
flights
Wed
5
flights
Thu
6
flights
Fri
6
flights
Sat
5
flights
Sun
7
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
7
Nonstop flights
40
Outbound / wk
37
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SAN to STS.
1-STOP
One-Stop Connections
33
Hubs
~3h
Fastest
~24h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
518
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.

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 3 3
Weekly flights 40 28 5
Flight time 1h 45m 1h 30m 2h
Departure OTP 100%
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 45m to 2h 3m.

SAN–STS Quick Facts

Key statistics for the San Diego to Santa Rosa route.
Route details
Distance509 mi / 819 km
Flight time1h 45m to 2h 3m
Time difference0 hours
Airlines (nonstop)2
Weekly flights40 out / 37 return
1-stop connections33 hubs
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 approximately 1h 45m to 2h 3m. The route covers 509 miles.
2 airlines operate nonstop service: Alaska Airlines and Southwest Airlines. Plus 1 codeshare partner.
There are approximately 40 nonstop flights per week from SAN to STS. The return direction has about 37 weekly flights.
Yes, 1-stop connections are available through VNY, SJC, OAK, PSP, SMF, SFO, BOI, SLC, ABQ, BZN, DAL, OMA, SAT, AUS, HOU, MSP, IND, MDW, SDF, BNA, ORD, PBI, IAD, HNL, MIA, LAX, BOS, SEA, PDX, PHX, LAS, DEN and DFW. These options provide additional schedule flexibility.
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 ONT. 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 40 weekly departures, this is a heavily served route.

SAN to STS Flight Duration and Schedule

Nonstop flight time from SAN to STS ranges from 1 hours 45 minutes to 2 hours 3 minutes. The route covers a distance of 509 miles (819 km). There are approximately 40 weekly flights outbound and 37 return, totaling 77 flights per week in both directions.

Connecting Options and Alternatives

33 one-stop connections are available, with the fastest taking approximately 3 hours via VNY. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA), Palm Springs (PSP) and Ontario (ONT).