WN3423 Flight Status Southwest Airlines: San Jose to San Diego (SWA3423)
Are you looking for the November 9th, 2026 WN 3423 Los Angeles to St. Louis flight? Go to our WN3423 Los Angeles to St. Louis Flight Status page >
WN 3423 San Jose to San Diego Flight Status
Not scheduled today (November 9th, 2026). Latest flight: April 5th, 2026 ; recent history is in the table below.
WN 3423 Flight Status & Schedule Southwest Airlines San Jose to San Diego
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Apr 05 | SJC | SAN | 07:48 | 08:49 | Landed | Track > |
| Mar 29 | SJC | SAN | 07:47 | 08:49 | Landed | Track > |
| Mar 22 | SJC | SAN | 08:10 | 09:15 | Landed Late | Track > |
| Mar 15 | SJC | SAN | 07:44 | 08:45 | Landed | Track > |
| Mar 08 | SJC | SAN | 07:47 | 08:53 | Landed | Track > |
Southwest Airlines operates WN 3423 from San Jose to San Diego, a 671 km (417 mi) trip. Its timetable allows 1 h 20 min; in practice it usually takes about 1 h, so it often makes up time. It is not flying today; the last flight, on 5 April 2026, landed on time.
About WN 3423
- Distance
- 671 km (417 mi)
- Typical flight time
- 1 h
- On time
- 4 of the last 5
- Average delay when late
- 15 min
- Usually departs from
- Terminal B
WN 3423 FAQ
- How long is the WN3423 flight?
- The timetable allows 1 h 20 min. San Jose to San Diego is 671 km (417 mi).
- How often is WN3423 late?
- 1 of the last 5 flights arrived 15 or more minutes late; when late, by 15 minutes on average.
- Which terminal does WN3423 use?
- It usually leaves from Terminal B at San Jose International Airport (SJC) 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 WN3423 have?
- Also listed as SWA3423 (Southwest Airlines' ICAO code) and WN 3423.
WN3423 and San Jose SJC to San Diego SAN Flights
Other flights departing from San Jose SJC: AS1434, WN2759, WN4455, WN1670
Other flights arriving at San Diego SAN: WN3401, WN3669, AA2247, WN4165
All flights connecting San Jose SJC to San Diego SAN.