Southwest Airlines
Is WN4940 delayed?
Service date: · Actual departure date; scheduled departure unavailable (UTC)
Arrived
22 min early
Official source · Updated
Departure
Chicago
MDW
Actual
Sep 16
Arrival
Philadelphia
PHL
Actual
Scheduled 11:35
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
MDWPHL
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 22 min early
MDW → PHL
- 3 min late
MDW → PHL
- 15 min early
MDW → PHL
- 21 min early
MDW → PHL
- 15 min late
MDW → PHL
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 8
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 8
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 | Chicago | Philadelphia | -22 | |
| Sep 15, 2026Arrived | Chicago | Philadelphia | 3 | |
| Sep 12, 2026Arrived | Chicago | Philadelphia | -15 | |
| Sep 9, 2026Arrived | Chicago | Philadelphia | -21 | |
| Sep 8, 2026Arrived | Chicago | Philadelphia | 15 | |
| Sep 6, 2026Arrived | Chicago | Philadelphia | -16 | |
| Sep 5, 2026Arrived | Chicago | Philadelphia | -15 | |
| Sep 4, 2026Arrived | Dallas | Orlando | 0 |