WN3423 Flight Status Southwest Airlines: San Diego to Houston (SWA3423)
Are you looking for the November 3rd, 2026 WN 3423 Los Angeles to St. Louis flight? Go to our WN3423 Los Angeles to St. Louis Flight Status page >
WN 3423 San Diego to Houston Flight Status
Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 3423 Flight Status & Schedule Southwest Airlines San Diego to Houston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | SAN | HOU | 09:13 | 13:53 | Landed | Track > |
| Sep 29 | SAN | HOU | 08:59 | 13:44 | Landed | Track > |
| Sep 23 | SAN | HOU | 08:44 | 13:36 | Landed | Track > |
| Sep 22 | SAN | HOU | 08:57 | 13:44 | Landed | Track > |
| Sep 16 | SAN | HOU | 10:48 | 15:35 | Delayed | Track > |
| Sep 15 | SAN | HOU | 09:08 | 13:54 | Landed | Track > |
| Sep 09 | SAN | HOU | 08:54 | 13:40 | Landed | Track > |
| Sep 08 | SAN | HOU | 08:58 | 13:45 | Landed | Track > |
| Sep 02 | SAN | HOU | 08:40 | 13:26 | Landed | Track > |
| Sep 01 | SAN | HOU | 08:59 | 13:45 | Landed | Track > |
Southwest Airlines operates WN 3423 from San Diego to Houston, a 2,108 km (1,310 mi) trip. Its timetable allows 3 h 15 min; in practice it usually takes about 2 h 45 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 3423
- Distance
- 2,108 km (1,310 mi)
- Typical flight time
- 2 h 45 min
- On time
- 9 of the last 9
- Usually departs from
- Terminal 1
WN 3423 FAQ
- How long is the WN3423 flight?
- The timetable allows 3 h 15 min. San Diego to Houston is 2,108 km (1,310 mi).
- How often is WN3423 late?
- None of the last 9 flights arrived 15 or more minutes late.
- Which terminal does WN3423 use?
- It usually leaves from 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 Diego SAN to Houston HOU Flights
Other flights departing from San Diego SAN: WN2492, WN3441, WN3184
Other flights arriving at Houston HOU: WN2804, WN339, WN3959
All flights connecting San Diego SAN to Houston HOU.