Southwest Airlines
Is WN4657 delayed?
Service date: · Scheduled departure date (America/New_York)
Arrived
68 min late
Official source · Updated
Departure
Boston
BOS
Actual
Scheduled 13:55
Sep 20
Arrival
Chicago
MDW
Actual
Scheduled 20:25
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
BOSMDW
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 68 min late
BOS → MDW
- 15 min late
MDW → TPA
- 21 min late
MDW → TPA
- 7 min early
BOS → MDW
- 5 min early
MDW → TPA
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 8
- Arrivals over 15 minutes late
- 4
- 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 20, 2026Arrived | Boston | Chicago | 68 | |
| Sep 16, 2026Arrived | Chicago | Tampa | 15 | |
| Sep 15, 2026Arrived | Chicago | Tampa | 21 | |
| Sep 13, 2026Arrived | Boston | Chicago | -7 | |
| Sep 9, 2026Arrived | Chicago | Tampa | -5 | |
| Sep 8, 2026Arrived | Chicago | Tampa | 16 | |
| Aug 30, 2026Arrived | Boston | Chicago | -16 | |
| Aug 23, 2026Arrived | Boston | Chicago | 48 |