WN3421 Flight Status Southwest Airlines: San Jose to Los Angeles (SWA3421)
WN 3421 San Jose to Los Angeles Flight Status
Not scheduled today. Latest flight: January 3rd, 2026 ; recent history is in the table below.
- This flight started in Portland (PDX): WN3421 Portland to San Jose departs at 16:35 local time on Jan 3.
- This flight continues to Tucson (TUS): WN3421 Los Angeles to Tucson departs at 20:55 local time on Jan 3.
WN 3421 Flight Status & Schedule Southwest Airlines San Jose to Los Angeles
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Jan 03 | SJC | LAX | 21:47 | 20:20 | Unknown | Track > |
| Dec 27 | SJC | LAX | 19:16 | 20:10 | Landed | Track > |
| Dec 20 | SJC | LAX | 19:28 | 20:18 | Landed | Track > |
| Nov 29 | SJC | LAX | 19:35 | 20:29 | Landed | Track > |
| Nov 22 | SJC | LAX | 19:10 | 20:00 | Landed | Track > |
Southwest Airlines operates WN 3421 from San Jose to Los Angeles, a 496 km (308 mi) trip. The timetable allows 1 h 20 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 3 January 2026.
About WN 3421
- Distance
- 496 km (308 mi)
- Scheduled flight time
- 1 h 20 min
- Usually departs from
- Terminal B
WN 3421 FAQ
- How long is the WN3421 flight?
- The timetable allows 1 h 20 min. San Jose to Los Angeles is 496 km (308 mi).
- Which terminal does WN3421 use?
- It usually leaves from Terminal B at San Jose International Airport (SJC) and arrives at Terminal 1 at Los Angeles International Airport (LAX). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN3421 have?
- Also listed as SWA3421 (Southwest Airlines' ICAO code) and WN 3421.
WN3421 and San Jose SJC to Los Angeles LAX Flights
Other flights departing from San Jose SJC: DL3840, DL4544, WN1387, AA3529
Other flights arriving at Los Angeles LAX: AA3246, WN1581, OO278
All flights connecting San Jose SJC to Los Angeles LAX.