Southwest Airlines
Is WN4233 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Los_Angeles)
19 min late
Official source · Updated
Departure
Las Vegas
LAS
Actual
Sep 14
Arrival
Salt Lake City
SLC
Actual
Sep 14
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
<1 min late
Official source · Updated
Departure
Chicago
MDW
Scheduled
Sep 14
Arrival
Las Vegas
LAS
Actual
Sep 14
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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.
- 19 min late
LAS → SLC
- <1 min late
MDW → LAS
- 2 min early
MDW → LAS
- 24 min late
LAS → SLC
- 40 min late
MDW → LAS
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 8
- Observed cancellations
- 0
- Observed occurrences
- 18
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 14, 2026Arrived | Las Vegas | Salt Lake City | 19 | |
| Sep 14, 2026Arrived | Chicago | Las Vegas | 0 | |
| Sep 12, 2026Arrived | Chicago | Las Vegas | -2 | |
| Sep 11, 2026Arrived | Las Vegas | Salt Lake City | 24 | |
| Sep 11, 2026Arrived | Chicago | Las Vegas | 40 | |
| Sep 10, 2026Arrived | Las Vegas | Salt Lake City | 25 | |
| Sep 10, 2026Arrived | Chicago | Las Vegas | -9 | |
| Sep 7, 2026Arrived | Las Vegas | Salt Lake City | -11 | |
| Sep 7, 2026Arrived | Chicago | Las Vegas | -14 | |
| Sep 5, 2026Arrived | Chicago | Las Vegas | 33 | |
| Sep 4, 2026Arrived | Las Vegas | Salt Lake City | -3 | |
| Sep 4, 2026Arrived | Chicago | Las Vegas | 37 | |
| Aug 28, 2026Arrived | Las Vegas | Salt Lake City | 11 | |
| Aug 27, 2026Arrived | Las Vegas | Salt Lake City | 23 | |
| Aug 24, 2026Arrived | Las Vegas | Salt Lake City | 31 |