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

STS Airport Page →
509 mi airlines charter/private 34/wk
On-time Some delays Frequent delays
Flight Schedule 11 flights Verified 13m ago
Also flown by charter / private operators: YanAir.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
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
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

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 8 hubs
LAX Los Angeles 3h 25m ASAYEJA AAAFAM Los Angeles (LAX) to San Diego flights
LAS Las Vegas 3h 48m ASWN ASDLEJA Las Vegas (LAS) to San Diego flights
PHX Phoenix 4h 8m AA AAASBA Phoenix (PHX) to San Diego flights
PDX Portland 5h 24m AS ASFIJL Portland (PDX) to San Diego flights
SEA Seattle 5h 53m ASAYJL AFASAY Seattle (SEA) to San Diego flights
DEN Denver 6h 40m WN ACASCM Denver (DEN) to San Diego flights
DFW Dallas-Fort Worth 9h 34m AA AAASAY Dallas-Fort Worth (DFW) to San Diego flights
BUR Burbank ~3h 24m ASWN Burbank (BUR) to San Diego flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Santa Rosa to San Diego
2 carriers, 34 flights/week nonstop.
2 Airlines 509 mi 1h 40m nonstop

STS–SAN is served by 2 airlines with nonstop service. Alaska Airlines and Southwest Airlines lead the route. The flight covers 509 miles in approximately 1h 40m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop STS–SAN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines Also: HA 21 E75, E75L 1h39-1h49 Oneworld HA
WN Southwest Airlines 12 7S7 1h40-1h45
Aircraft on this route
7S7 Boeing 737 MAX 7 – WN
E75 Embraer E175 – AS
E75L Embraer E175 Long Wing – AS
Alliance coverage
Oneworld: AS (21 flights/wk, 64%)
Unaffiliated: WN (12 flights/wk, 36%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, STS to SAN direction.
Mon
5
flights
Tue
4
flights
Wed
4
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
6
Nonstop flights
34
Outbound / wk
35
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STS to SAN.
1-STOP
One-Stop Connections
8
Hubs
~3h
Fastest
~9h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
521
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
STS → SAN
100%
Generally reliable. Most flights run on time.
Arriving
100%
Return
SAN → STS
80%
Generally reliable. Most flights run on time.
Departing
80%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SAN delays →

Other ways to reach San Diego from Santa Rosa

Nearby airports with service to San Diego International Airport.
Metric STS→SAN CCR→SAN OAK→SAN
Distance from STS 55 mi 63 mi
Nonstop airlines 2 3 5
Weekly flights 34 1 88
Flight time 1h 40m 1h 51m 1h 14m
Airports within 200 miles of STS with service to San Diego International Airport.

Travel Essentials

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

When it's 6:00 PM in Santa Rosa, it's 6:00 PM in San Diego.
Distance & Flight Time
509 mi / 819 km
Nonstop flight time is approximately 1h 40m gate to gate.

STS–SAN Quick Facts

Key statistics for the Santa Rosa to San Diego route.
Route details
Distance509 mi / 819 km
Flight time1h 40m
Time difference0 hours
Airlines (nonstop)2
Weekly flights34 out / 35 return
1-stop connectionsAvailable
Origin: STS
IATA / ICAOSTS / KSTS
TimezoneAmerica/Los_Angeles
Passengers/yr0.8M
Elevation128 ft / 39 m
Destination: SAN
IATA / ICAOSAN / KSAN
TimezoneAmerica/Los_Angeles
Passengers/yr25.6M
Elevation17 ft / 5 m

Frequently Asked Questions

Common questions about STS to SAN flights.
Nonstop flights from Charles M. Schulz Sonoma County Airport to San Diego International Airport take about 1h 40m gate to gate. The route covers 509 miles.
2 airlines operate flights from STS to SAN: 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 SAN to STS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include CCR, OAK and SFO. 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 STS to SAN

Charles M. Schulz Sonoma County Airport (STS) and San Diego International Airport (SAN) are connected by nonstop service from Alaska Airlines and Southwest Airlines. With 34 weekly departures, this is a heavily served route.

STS to SAN Flight Duration and Schedule

Nonstop flight time from STS to SAN is about 1 hours 40 minutes gate to gate. The route covers a distance of 509 miles (819 km). There are approximately 34 weekly flights outbound and 35 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 Concord (CCR), Oakland (OAK) and San Francisco (SFO).