Is WN4254 delayed?
No delay reported yet — WN4254 is scheduled to leave Chicago at 20:45 on Sep 29 and reach St Louis at 21:45 (as of Sep 29, 22:11 UTC).
Usually on time: arrived within 15 min of schedule on 15 of the last 21 flights.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Chicago
MDW
Scheduled
Sep 29
Arrival
St Louis
STL
Scheduled
Sep 29
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Think WN4254 runs late today? Delayed is trading at 26¢ — pays out x3.80.
Will Southwest Airlines SWA 4254 from Chicago to St Louis arrive on time, be delayed, or be cancelled on Sep 30?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.
- 32 min early
Chicago → St Louis
- On schedule (7 min behind)
Chicago → St Louis
- 8 min early
Chicago → St Louis
- On schedule (9 min behind)
Chicago → St Louis
- 16 min early
Chicago → St Louis
Is WN4254 usually late?
Observation window: Aug 30, 2026 – Sep 29, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | Chicago | St Louis | -32 | |
| Sep 27, 2026Arrived | Chicago | St Louis | 7 | |
| Sep 25, 2026Arrived | Chicago | St Louis | -8 | |
| Sep 24, 2026Arrived | Chicago | St Louis | 9 | |
| Sep 23, 2026Arrived | Chicago | St Louis | -16 | |
| Sep 22, 2026Arrived | Chicago | St Louis | -7 | |
| Sep 21, 2026Arrived | Chicago | St Louis | -2 | |
| Sep 20, 2026Arrived | Chicago | St Louis | -4 | |
| Sep 18, 2026Arrived | Chicago | St Louis | -14 | |
| Sep 17, 2026Arrived | Chicago | St Louis | 3 | |
| Sep 16, 2026Arrived | Chicago | St Louis | -12 | |
| Sep 15, 2026Arrived | Chicago | St Louis | -6 | |
| Sep 14, 2026Arrived | Chicago | St Louis | 58 | |
| Sep 13, 2026Arrived | Chicago | St Louis | 18 | |
| Sep 11, 2026Arrived | Chicago | St Louis | 25 | |
| Sep 10, 2026Arrived | Chicago | St Louis | 78 | |
| Sep 9, 2026Arrived | Chicago | St Louis | -15 | |
| Sep 8, 2026Arrived | Chicago | St Louis | 28 | |
| Sep 7, 2026Arrived | Chicago | St Louis | -9 | |
| Sep 6, 2026Arrived | Chicago | St Louis | -16 | |
| Sep 4, 2026Arrived | Chicago | St Louis | 61 |
Email me if WN4254 runs late
We email you if your next WN4254 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.