🇺🇸 SAN
San Diego
509 mi
STS 🇺🇸
Santa Rosa

San Diego to Santa Rosa Flights

San Diego International Airport Charles M. Schulz Sonoma County Airport 3 airlines

Get Notified About Route Changes

Track up to 3 airports free. Weekly alerts when airlines add or remove routes.

Sign Up Free

The San Diego to Santa Rosa route connects San Diego International Airport (SAN) in US with Charles M. Schulz Sonoma County Airport (STS) in US. This short-haul flight covers approximately 509 miles (819 km) with a typical flight time of 1h 27m. This route is served by 3 airlines: SkyWest, SWA, Horizon. AirportRoutes has tracked 10 unique flight numbers on this route.

Search tickets for this route

Compare flight prices across hundreds of booking sites

Search SAN → STS flights

Opens a live price search — just pick your dates

Departure Airport

San Diego International Airport

ICAO Code:
KSAN
IATA Code:
SAN
City:
🇺🇸 San Diego
Country:
US
Elevation:
17 ft

Destination Airport

Charles M. Schulz Sonoma County Airport

ICAO Code:
KSTS
IATA Code:
STS
City:
🇺🇸 Santa Rosa
Country:
US
Elevation:
128 ft

3

Operators

10

Tracked Flights

509

Miles

1h 27m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
SkyWest SKW OO
Southwest SWA WN
Horizon QXE QX

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 3 10%
Tuesday 4 13%
Wednesday 9 30%
Thursday 3 10%
Friday 3 10%
Saturday 4 13%
Sunday 4 13%

Pattern Analysis

10 Tracked Flights:
Data Points: 30
API observations used to build this analysis
Weekdays: 22 flights
Weekend: 8 flights
Business Route More active on weekdays

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Horizon
QXE / QX
E75L 20:59 8:59 PM (Representative)
M T W T F S S
Jul 28, 2026 Active
SkyWest
SKW / OO
E75L 12:12 12:12 PM (Representative)
M T W T F S S
Jul 28, 2026 Active
Southwest
SWA / WN
E75L 08:24 8:24 AM (Representative)
M T W T F S S
Jul 28, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
08:24 8:24 AM Southwest SWA WN
12:12 12:12 PM SkyWest SKW OO
20:59 8:59 PM Horizon QXE QX

Time Information

Times are shown in the departure airport's local timezone (KSAN - America/Los_Angeles).

Total Departure Times: 3
Time Range:
08:24 - 20:59
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.