WN4437 Flight Status Southwest Airlines: Sacramento to San Diego (SWA4437)
Are you looking for the November 6th, 2026 WN 4437 Las Vegas to Long Beach flight? Go to our WN4437 Las Vegas to Long Beach Flight Status page >
WN 4437 Sacramento to San Diego Flight Status
Not scheduled today (November 6th, 2026). Latest flight: September 28th, 2026 ; recent history is in the table below.
- This flight continues to Las Vegas (LAS): WN4437 San Diego to Las Vegas departs at 18:40 local time on Sep 28.
WN 4437 Flight Status & Schedule Southwest Airlines Sacramento to San Diego
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 28 | SMF | SAN | 17:10 | 18:29 | Landed Late | Track > |
| Sep 25 | SMF | SAN | 17:04 | 18:17 | Landed Late | Track > |
| Sep 24 | SMF | SAN | 17:04 | 18:12 | Landed | Track > |
| Sep 21 | SMF | SAN | 17:15 | 18:26 | Landed Late | Track > |
| Sep 18 | SMF | SAN | 17:10 | 18:16 | Landed Late | Track > |
| Sep 17 | SMF | SAN | 17:09 | 18:21 | Landed Late | Track > |
| Sep 14 | SMF | SAN | 17:09 | 18:19 | Landed Late | Track > |
| Sep 11 | SMF | SAN | 17:44 | 18:52 | Landed Late | Track > |
| Sep 10 | SMF | SAN | 16:55 | 18:06 | Landed | Track > |
| Sep 07 | SMF | SAN | 18:37 | 19:49 | Delayed | Track > |
Southwest Airlines' Sacramento–San Diego flight covers 773 km (480 mi). The timetable allows 1 h 30 min, but the flight usually takes about 1 h 10 min, so it often makes up time. It is not flying today; the last flight, on 28 September 2026, landed 29 minutes late.
About WN 4437
- Distance
- 773 km (480 mi)
- Typical flight time
- 1 h 10 min
- On time
- 2 of the last 9
- Average delay when late
- 26 min
- Usually departs from
- Terminal B
WN 4437 FAQ
- How long is the WN4437 flight?
- The timetable allows 1 h 30 min. Sacramento to San Diego is 773 km (480 mi).
- How often is WN4437 late?
- 7 of the last 9 flights arrived 15 or more minutes late; when late, by 26 minutes on average.
- Which terminal does WN4437 use?
- It usually leaves from Terminal B at Sacramento International Airport (SMF) 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 WN4437 have?
- Also listed as SWA4437 (Southwest Airlines' ICAO code) and WN 4437.
WN4437 and Sacramento SMF to San Diego SAN Flights
Other flights departing from Sacramento SMF: WN1473, WN3002
Other flights arriving at San Diego SAN: F91425, WN930, WN3011
All flights connecting Sacramento SMF to San Diego SAN.