Southwest Airlines
Is WN4508 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/New_York)
Arrived
22 min late
Official source · Updated
Departure
St Louis
STL
Scheduled
Not available
Arrival
Philadelphia
PHL
Actual
Scheduled 14:05
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
STLPHL
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 22 min late
STL → PHL
- 2 min early
STL → PHL
- 10 min late
STL → PHL
- 11 min early
STL → PHL
- 6 min late
STL → PHL
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 6
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 6
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 16, 2026Arrived | St Louis | Philadelphia | 22 | |
| Sep 15, 2026Arrived | St Louis | Philadelphia | -2 | |
| Sep 13, 2026Arrived | St Louis | Philadelphia | 10 | |
| Sep 9, 2026Arrived | St Louis | Philadelphia | -11 | |
| Sep 8, 2026Arrived | St Louis | Philadelphia | 6 | |
| Sep 6, 2026Arrived | St Louis | Philadelphia | 8 |