WN3901 Flight Status Southwest Airlines: Santa Rosa to San Diego (SWA3901)

WN 3901 Santa Rosa to San Diego Flight Status

Not scheduled today. Latest flight: September 28th, 2026 ; recent history is in the table below.

WN 3901 Flight Status & Schedule Southwest Airlines Santa Rosa to San Diego

Date From To Departure Arrival Status Details
Sep 28 STS SAN 17:18 18:31 Landed Track >
Sep 27 STS SAN 18:06 19:22 Landed Late Track >
Sep 25 STS SAN 17:36 18:57 Landed Late Track >
Sep 24 STS SAN 17:11 18:24 Landed Track >
Sep 21 STS SAN 17:03 18:13 Landed Track >
Sep 20 STS SAN 17:58 19:12 Landed Late Track >
Sep 18 STS SAN 18:16 19:34 Delayed Track >
Sep 17 STS SAN 18:06 19:16 Delayed Track >
Sep 14 STS SAN 17:39 18:52 Landed Late Track >
Sep 13 STS SAN 18:47 20:02 Delayed Track >

Southwest Airlines' Santa Rosa–San Diego flight covers 819 km (509 mi). Its timetable allows 1 h 40 min; in practice it usually takes about 1 h 15 min, so it often makes up time. It is not flying today; the last flight, on 28 September 2026, landed on time.

< All Santa Rosa STS Departures All San Diego SAN Arrivals >

About WN 3901

Route
Santa Rosa Sonoma County Airport STS to San Diego International Airport SAN
Distance
819 km (509 mi)
Typical flight time
1 h 15 min
On time
3 of the last 7
Average delay when late
33 min
Usually departs from
Gate 1

WN 3901 FAQ

How long is the WN3901 flight?
The timetable allows 1 h 40 min. Santa Rosa to San Diego is 819 km (509 mi).
How often is WN3901 late?
4 of the last 7 flights arrived 15 or more minutes late; when late, by 33 minutes on average.
Which terminal does WN3901 use?
It usually leaves from gate 1 at Santa Rosa Sonoma County Airport (STS) and arrives at Terminal 1 at San Diego International Airport (SAN). Check the flight card above for today's terminal and gate.
What other flight numbers does WN3901 have?
Also listed as SWA3901 (Southwest Airlines' ICAO code) and WN 3901.

WN3901 and Santa Rosa STS to San Diego SAN Flights

Other flights departing from Santa Rosa STS: OO3213, OO4989, AS1322, OO3057

Other flights arriving at San Diego SAN: WN1687, AA480, WN4410, WN4453

All flights connecting Santa Rosa STS to San Diego SAN.