Is SWA4254 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
16 min early
Official source · Updated
Departure
Chicago
MDW
Scheduled
Sep 6
Arrival
St Louis
STL
Actual
Scheduled 23:54
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
MDWSTL
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 3 min late
MDW → STL
- 12 min early
MDW → STL
- 6 min early
MDW → STL
- 58 min late
MDW → STL
- 18 min late
MDW → STL
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 0
- Observed occurrences
- 12
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 17, 2026Arrived | Chicago | St Louis | 3 | |
| Sep 17, 2026Arrived | Chicago | St Louis | -12 | |
| Sep 16, 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 10, 2026Arrived | Chicago | St Louis | -15 | |
| Sep 9, 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 |