Southwest Airlines
Is WN4043 delayed?
No — WN4043 landed in Houston on schedule (8 min behind), at 13:04 on Sep 28 (as of Sep 28, 18:04 UTC).
Usually on time: arrived within 15 min of schedule on 10 of the last 13 flights.
On schedule (8 min behind)
Official source · Updated
Departure
Las Vegas
LAS
Actual
Scheduled 08:17
Sep 28
Arrival
Houston
HOU
Actual
Scheduled 12:56
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
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.
- On schedule (8 min behind)
Las Vegas → Houston
- 28 min late
Las Vegas → Houston
- 19 min late
Las Vegas → Houston
- On schedule (10 min behind)
Las Vegas → Houston
- 8 min early
Las Vegas → Houston
Is WN4043 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Las Vegas (LAS) departures
- Left more than 15 min late
- 94 of 327
- Cancelled today
- 2
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | Las Vegas | Houston | 8 | |
| Sep 27, 2026Arrived | Las Vegas | Houston | 28 | |
| Sep 25, 2026Arrived | Las Vegas | Houston | 19 | |
| Sep 24, 2026Arrived | Las Vegas | Houston | 10 | |
| Sep 21, 2026Arrived | Las Vegas | Houston | -8 | |
| Sep 20, 2026Arrived | Las Vegas | Houston | 11 | |
| Sep 18, 2026Arrived | Las Vegas | Houston | 5 | |
| Sep 17, 2026Arrived | Las Vegas | Houston | 16 | |
| Sep 13, 2026Arrived | Las Vegas | Houston | 5 | |
| Sep 10, 2026Arrived | Las Vegas | Houston | 1 | |
| Sep 7, 2026Arrived | Las Vegas | Houston | 0 | |
| Sep 4, 2026Arrived | Las Vegas | Houston | -7 | |
| Aug 31, 2026Arrived | Las Vegas | Houston | -6 |
Email me if WN4043 runs late
We email you if your next WN4043 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.