🇺🇸 SEA
Seattle
662 mi
STS 🇺🇸
Santa Rosa

Seattle to Santa Rosa Flights

Seattle–Tacoma International Airport Charles M. Schulz Sonoma County Airport 3 airlines

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The Seattle to Santa Rosa route connects Seattle–Tacoma International Airport (SEA) in US with Charles M. Schulz Sonoma County Airport (STS) in US. This short-haul flight covers approximately 662 miles (1065 km) with a typical flight time of 1h 29m. This route is served by 3 airlines: Horizon, Alaska Airlines, SkyWest. AirportRoutes has tracked 5 unique flight numbers on this route.

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Departure Airport

Seattle–Tacoma International Airport

ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 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

5

Tracked Flights

662

Miles

1h 29m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Horizon QXE QX
Alaska Airlines ASA AS
SkyWest SKW OO

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 1 8%
Tuesday 1 8%
Wednesday 2 15%
Thursday 3 23%
Friday 4 31%
Saturday 2 15%
Sunday 0 0%

Pattern Analysis

5 Tracked Flights:
Data Points: 13
API observations used to build this analysis
Weekdays: 11 flights
Weekend: 2 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
B738 10:09 10:09 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
Horizon
QXE / QX
E75L 20:57 8:57 PM (Representative)
M T W T F S S
Jun 19, 2026 Active
SkyWest
SKW / OO
- E75L -
M T W T F S S
Jun 19, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
10:09 10:09 AM Alaska Airlines ASA AS
20:57 8:57 PM Horizon QXE QX

Time Information

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

Total Departure Times: 2
Time Range:
10:09 - 20:57
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.