WN3403 Flight Status Southwest Airlines: Los Angeles to San Francisco (SWA3403)

WN 3403 Los Angeles to San Francisco Flight Status

Not scheduled today. Latest flight: January 5th, 2026 ; recent history is in the table below.

WN 3403 Flight Status & Schedule Southwest Airlines Los Angeles to San Francisco

Date From To Departure Arrival Status Details
Jan 05 LAX SFO 23:36 22:20 Unknown Track >
Jan 04 LAX SFO 21:21 22:23 Landed Track >
Jan 03 LAX SFO 00:27 22:50 Unknown Track >
Jan 02 LAX SFO 23:50 22:30 Unknown Track >
Jan 01 LAX SFO 13:08 14:01 Landed Track >
Dec 31 LAX SFO 13:33 14:27 Landed Track >
Dec 30 LAX SFO 21:38 22:31 Landed Track >
Dec 29 LAX SFO 21:50 22:40 Landed Track >
Dec 28 LAX SFO 21:56 22:48 Landed Late Track >
Dec 27 LAX SFO 00:35 22:50 Unknown Track >

Southwest Airlines operates WN 3403 from Los Angeles to San Francisco, a 543 km (338 mi) trip. With 1 h 25 min in the timetable and a usual flight time of about 55 min, it often makes up time. It is not flying today; the last flight was scheduled on 5 January 2026.

< All Los Angeles LAX Departures All San Francisco SFO Arrivals >

About WN 3403

Southwest Airlines Flight WN3403 connects Los Angeles, United States to San Francisco, United States, taking off from Los Angeles International Airport LAX and landing at San Francisco International Airport SFO.

Route
Los Angeles International Airport LAX to San Francisco International Airport SFO
Distance
543 km (338 mi)
Typical flight time
55 min
On time
5 of the last 6
Average delay when late
18 min
Usually departs from
Terminal 1

WN 3403 FAQ

How long is the WN3403 flight from Los Angeles to San Francisco?
The timetable allows 1 h 25 min. Los Angeles to San Francisco is 543 km (338 mi).
How often is WN3403 from Los Angeles to San Francisco late?
1 of the last 6 flights arrived 15 or more minutes late; when late, by 18 minutes on average.
When was the latest WN3403 flight from Los Angeles to San Francisco?
The latest WN3403 was the 21:05 (local time) departure from Los Angeles on 4 January 2026; it landed 7 minutes early.
Which terminal does WN3403 use?
It usually leaves from Terminal 1 at Los Angeles International Airport (LAX) and arrives at Terminal 2 at San Francisco International Airport (SFO). Check the flight card above for today's terminal and gate.
What other flight numbers does WN3403 have?
Also listed as SWA3403 (Southwest Airlines' ICAO code) and WN 3403.

WN3403 and Los Angeles LAX to San Francisco SFO Flights

Other flights departing from Los Angeles LAX: AS877, UA5218, NK606, NK1965

Other flights arriving at San Francisco SFO: AA3141, AS263, AS1320, WN4253

All flights connecting Los Angeles LAX to San Francisco SFO.