Southwest Airlines
Is WN3523 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
9 min early
Official source · Updated
Departure
Chicago
MDW
Scheduled
Sep 8
Arrival
Las Vegas
LAS
Actual
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
17 min early
Official source · Updated
Departure
Louisville
SDF
Actual
Sep 8
Arrival
Chicago
MDW
Actual
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Service date: · Scheduled departure date (America/New_York)
11 min early
Official source · Updated
Departure
Baltimore
BWI
Actual
Sep 8
Arrival
Louisville
SDF
Actual
Sep 8
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 7 min late
MDW → LAS
- 9 min early
SDF → MDW
- 3 min early
BWI → SDF
- 16 min late
MDW → LAS
- 13 min early
SDF → MDW
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 13
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 | Las Vegas | 7 | |
| Sep 16, 2026Arrived | Louisville | Chicago | -9 | |
| Sep 16, 2026Arrived | Baltimore | Louisville | -3 | |
| Sep 15, 2026Arrived | Chicago | Las Vegas | 16 | |
| Sep 15, 2026Arrived | Louisville | Chicago | -13 | |
| Sep 9, 2026Arrived | Chicago | Las Vegas | -11 | |
| Sep 9, 2026Arrived | Louisville | Chicago | -16 | |
| Sep 8, 2026Arrived | Chicago | Las Vegas | -9 | |
| Sep 8, 2026Arrived | Louisville | Chicago | -17 | |
| Sep 8, 2026Arrived | Baltimore | Louisville | -11 | |
| Sep 5, 2026Arrived | Chicago | Las Vegas | 14 | |
| Aug 26, 2026Arrived | Baltimore | Louisville | -8 | |
| Aug 25, 2026Arrived | Baltimore | Louisville | -9 |