Is WN1231 delayed?
No delay reported yet — WN1231 is scheduled to leave San Francisco at 14:28 on Sep 26 and reach Las Vegas at 15:38 (as of Sep 26, 17:44 UTC). Over its last 34 recorded arrivals, 14 landed more than 15 min late.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
San Francisco
SFO
Scheduled
Sep 26
Arrival
Las Vegas
LAS
Scheduled
Sep 26
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Think WN1231 runs late today? Delayed is trading at 42¢ — pays out x2.38.
Will Southwest Airlines SWA 1231 from San Francisco to Las Vegas arrive on time, be delayed, or be cancelled on Sep 26?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (10 min behind)
BZN → MDW
- 4 min early
LAS → BZN
- 6 min early
BZN → MDW
- 2 min early
LAS → BZN
- On schedule (1 min behind)
SFO → LAS
Flight history and details
Aug 27, 2026 — Sep 26, 2026
- Observed arrivals
- 34
- Arrivals over 15 minutes late
- 14
- Observed cancellations
- 0
- Observed occurrences
- 38
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 25, 2026Arrived | Bozeman | Chicago | 10 | |
| Sep 25, 2026Arrived | Las Vegas | Bozeman | -4 | |
| Sep 24, 2026Arrived | Bozeman | Chicago | -6 | |
| Sep 24, 2026Arrived | Las Vegas | Bozeman | -2 | |
| Sep 23, 2026Arrived | San Francisco | Las Vegas | 1 | |
| Sep 22, 2026Arrived | San Francisco | Las Vegas | 24 | |
| Sep 21, 2026Arrived | Bozeman | Chicago | 54 | |
| Sep 21, 2026Arrived | Las Vegas | Bozeman | 28 | |
| Sep 20, 2026Arrived | San Francisco | Las Vegas | 93 | |
| Sep 19, 2026Arrived | San Francisco | Las Vegas | 163 | |
| Sep 18, 2026Arrived | Bozeman | Chicago | 25 | |
| Sep 18, 2026Arrived | Las Vegas | Bozeman | -14 | |
| Sep 17, 2026Arrived | Bozeman | Chicago | 8 | |
| Sep 17, 2026Arrived | Las Vegas | Bozeman | 7 | |
| Sep 16, 2026Arrived | San Francisco | Las Vegas | 56 | |
| Sep 15, 2026Arrived | San Francisco | Las Vegas | 38 | |
| Sep 14, 2026Arrived | Bozeman | Chicago | 28 | |
| Sep 14, 2026Arrived | Las Vegas | Bozeman | 12 | |
| Sep 13, 2026Arrived | San Francisco | Las Vegas | 84 | |
| Sep 11, 2026Arrived | Bozeman | Chicago | 6 | |
| Sep 11, 2026Arrived | Las Vegas | Bozeman | -13 | |
| Sep 10, 2026Arrived | Bozeman | Chicago | -6 | |
| Sep 10, 2026Arrived | Las Vegas | Bozeman | -13 | |
| Sep 9, 2026Arrived | San Francisco | Las Vegas | 0 | |
| Sep 8, 2026Arrived | San Francisco | Las Vegas | -16 | |
| Sep 7, 2026Arrived | Bozeman | Chicago | 18 | |
| Sep 7, 2026Arrived | Las Vegas | Bozeman | -6 | |
| Sep 6, 2026Arrived | San Francisco | Las Vegas | 24 | |
| Sep 5, 2026Arrived | San Francisco | Las Vegas | 21 | |
| Sep 4, 2026Arrived | Bozeman | Chicago | 3 | |
| Sep 4, 2026Arrived | Las Vegas | Bozeman | 4 | |
| Sep 2, 2026Arrived | San Francisco | Las Vegas | 44 | |
| Aug 31, 2026Arrived | Las Vegas | Bozeman | -30 | |
| Aug 28, 2026Arrived | Las Vegas | Bozeman | 0 |