WN1231 Flight Status Southwest Airlines: San Francisco to Las Vegas (SWA1231)
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WN 1231 San Francisco to Las Vegas Flight Status
Not scheduled today (November 9th, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 1231 Flight Status & Schedule Southwest Airlines San Francisco to Las Vegas
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | SFO | LAS | 17:13 | 18:19 | Landed | Track > |
| Sep 29 | SFO | LAS | 17:53 | 19:00 | Landed Late | Track > |
| Sep 27 | SFO | LAS | 17:37 | 18:43 | Landed Late | Track > |
| Sep 26 | SFO | LAS | 14:31 | 15:37 | Landed | Track > |
| Sep 23 | SFO | LAS | 17:10 | 18:20 | Landed | Track > |
| Sep 22 | SFO | LAS | 17:40 | 18:43 | Landed Late | Track > |
| Sep 20 | SFO | LAS | 18:02 | 19:14 | Delayed | Track > |
| Sep 19 | SFO | LAS | 17:04 | 15:45 | En-Route | Track > |
| Sep 16 | SFO | LAS | 18:03 | 19:14 | Landed Late | Track > |
| Sep 15 | SFO | LAS | 17:54 | 18:58 | Landed Late | Track > |
Southwest Airlines operates WN 1231 from San Francisco to Las Vegas, a 665 km (413 mi) trip. The timetable allows 1 h 45 min, but the flight usually takes about 1 h 5 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 1231
- Distance
- 665 km (413 mi)
- Typical flight time
- 1 h 5 min
- On time
- 3 of the last 8
- Average delay when late
- 38 min
- Usually departs from
- Terminal 2
WN 1231 FAQ
- How long is the WN1231 flight?
- The timetable allows 1 h 45 min. San Francisco to Las Vegas is 665 km (413 mi).
- How often is WN1231 late?
- 5 of the last 8 flights arrived 15 or more minutes late; when late, by 38 minutes on average.
- Which terminal does WN1231 use?
- It usually leaves from Terminal 2 at San Francisco International Airport (SFO) and arrives at Terminal 1 at Las Vegas McCarran International Airport (LAS). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN1231 have?
- Also listed as SWA1231 (Southwest Airlines' ICAO code) and WN 1231.
WN1231 and San Francisco SFO to Las Vegas LAS Flights
Other flights departing from San Francisco SFO: UA419, OO4642, DL2114
Other flights arriving at Las Vegas LAS: WN1495, WN4847
All flights connecting San Francisco SFO to Las Vegas LAS.