Departure
Scheduled departure: 2026-10-29 08:30 (UTC-07:00). Confirm airport transport and terminal opening hours in advance.
WN120 San Diego International Airport to Charles M. Schulz Sonoma County Airport nonstop flight: schedule, airports, aircraft and travel guide.
WN120 Flight Overview
WN120 is operated by and connects San Diego International Airport (SAN) and Charles M. Schulz Sonoma County Airport (STS). Scheduled departure: 2026-10-29 08:30 (UTC-07:00); scheduled arrival: 2026-10-29 10:25 (UTC-07:00).
AirlineSouthwest Airlines
Flight numberWN120
RouteSAN to STS
Scheduled duration1 hr 55 min
San Diego to Santa Rosa Route Information
WN120 is a nonstop flight from San Diego International Airport (SAN) to Charles M. Schulz Sonoma County Airport (STS). Use the information below to plan your journey.
Route distanceApprox. 817 km
Scheduled flight time1 hr 55 min
Time difference0 min
Flight typenonstop
Arrival
Scheduled arrival: 2026-10-29 10:25 (UTC-07:00). Arrange pickup, hotel and onward transport for the arrival date.
Time zones
Departure: San Diego (UTC-07:00); arrival: Santa Rosa (UTC-07:00).
WN120 On-time Performance & History
Methodology
Arrival on-time rate
Sample flights-
Average departure delay-
Average arrival early-
Cancllation rate-
Longest delay-
Early arrivals-
Historical statistics are for reference only and do not predict future flight performance.
Aircraft, Cabin & Services
Based on currently published aircraft and cabin information; the operating aircraft may change.
Published aircraft type
Boeing 737-700 (Scimitar Winglets) Pax
31 inches
Seat configuration depends on the operating aircraft
Availability and fees depend on the flight
WN120 Airports
Terminals follow the published schedule; check official airline channels for same-day gates and operations.
SANSan Diego International Airport
San Diego, United States · UTC-07:00
- Departure terminal
- Check-in counter
- Announced on the day
STSCharles M. Schulz Sonoma County Airport
Santa Rosa · UTC-07:00
- Arrival terminal
- Baggage belt
- Announced on the day
San Diego International Airport Departure & Charles M. Schulz Sonoma County Airport Arrival Guide
Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.
Departing from San Diego International Airport
WN120 is scheduled to depart from . Allow time for international check-in, baggage drop, security and immigration.
Arriving at Charles M. Schulz Sonoma County Airport
Scheduled arrival is at . After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.
Planning your arrival
Scheduled arrival: 2026-10-29 10:25. Use the arrival date when booking hotels and pickup services.
Flight Changes, Cancellations & Missed Flights
If the schedule or aircraft changes, follow the booking channel and operating carrier rules.
Schedule changes
After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.
Cancellation and changes
Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.
Missed flight
If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.
Check-in, Baggage & Entry Tips
International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.
Arrive early for check-in
Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow San Diego International Airport guidance.
Check baggage allowance
Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.
Prepare entry documents
Before departure, check passport validity, visa or visa-free eligibility, andCharles M. Schulz Sonoma County Airport’ latest arrival declaration requirements.
What should I check before flying WN120?
Check the departure date
For an overnight flight, check the departure date on your ticket and plan airport transport in advance.
Confirm the operating carrier
Follow the airline rules shown in your booking for check-in and checked baggage.
Check boarding information
Gates and operating times may change; follow airline notices and airport displays.
Popular route recommendations
WN120 Frequently Asked Questions
Which airline operates this flight?
WN120 is operated by Southwest Airlines.
Where does it depart and arrive?
San Diego International Airport (SAN) → Charles M. Schulz Sonoma County Airport (STS).
What are the departure and arrival times?
Scheduled departure 08:30, arrival 10:25 · 1 hour 55 minutes.
Which terminal is used for check-in?
Departure terminal No data, arrival terminal No data. Check-in, gate and baggage belt are announced on the day.
Are meals and inflight entertainment available?
No data
Explore This Route
Departure airportFlights from San Diego International Airport
Arrival airportCharles M. Schulz Sonoma County Airport information
Operating airline information