WN3431 Flight Status Southwest Airlines: San Diego to Chicago (SWA3431)
WN 3431 San Diego to Chicago Flight Status
Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 3431 Flight Status & Schedule Southwest Airlines San Diego to Chicago
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | SAN | MDW | 22:58 | 04:24 | Landed | Track > |
| Sep 29 | SAN | MDW | 23:22 | 04:40 | Landed | Track > |
| Sep 28 | SAN | MDW | 22:54 | 04:06 | Landed | Track > |
| Sep 27 | SAN | MDW | 22:58 | 04:18 | Landed | Track > |
| Sep 26 | SAN | MDW | 22:46 | 04:05 | Landed | Track > |
| Sep 25 | SAN | MDW | 22:59 | 04:21 | Landed | Track > |
| Sep 24 | SAN | MDW | 23:01 | 04:24 | Landed | Track > |
| Sep 23 | SAN | MDW | 22:49 | 04:27 | Landed | Track > |
| Sep 22 | SAN | MDW | 22:49 | 04:07 | Landed | Track > |
| Sep 21 | SAN | MDW | 22:52 | 04:08 | Landed | Track > |
Southwest Airlines flight WN 3431 links San Diego and Chicago, 2,776 km (1,725 mi) apart. With 3 h 50 min in the timetable and a usual flight time of about 3 h 20 min, it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 3431
- Distance
- 2,776 km (1,725 mi)
- Typical flight time
- 3 h 20 min
- On time
- 10 of the last 10
- Usually departs from
- Terminal 1
WN 3431 FAQ
- How long is the WN3431 flight?
- The timetable allows 3 h 50 min. San Diego to Chicago is 2,776 km (1,725 mi).
- How often is WN3431 late?
- None of the last 10 flights arrived 15 or more minutes late.
- Which terminal does WN3431 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 WN3431 have?
- Also listed as SWA3431 (Southwest Airlines' ICAO code) and WN 3431.
WN3431 and San Diego SAN to Chicago MDW Flights
Other flights departing from San Diego SAN: WN2511, WN3406
Other flights arriving at Chicago MDW: WN1129, WN2278, WN3534, WN3607
All flights connecting San Diego SAN to Chicago MDW.