Southwest Airlines
Is WN4733 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
26 min late
Official source · Updated
Departure
Las Vegas
LAS
Actual
Scheduled 21:15
Sep 14
Arrival
Ontario
ONT
Actual
Scheduled 04:57
Sep 15
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
LASONT
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 26 min late
LAS → ONT
- 11 min early
LAS → ONT
- 6 min late
LAS → ONT
- 16 min late
LAS → ONT
- 14 min early
LAS → ONT
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 16
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 | Ontario | 26 | |
| Sep 11, 2026Arrived | Las Vegas | Ontario | -11 | |
| Sep 10, 2026Arrived | Las Vegas | Ontario | 6 | |
| Sep 7, 2026Arrived | Las Vegas | Ontario | 16 | |
| Sep 6, 2026Arrived | Las Vegas | Ontario | -14 | |
| Sep 4, 2026Arrived | Las Vegas | Ontario | 5 | |
| Sep 3, 2026Arrived | Las Vegas | Ontario | 33 | |
| Aug 31, 2026Arrived | Las Vegas | Ontario | -19 | |
| Aug 30, 2026Arrived | Las Vegas | Ontario | 13 | |
| Aug 28, 2026Arrived | Las Vegas | Ontario | 8 | |
| Aug 27, 2026Arrived | Las Vegas | Ontario | 13 | |
| Aug 24, 2026Arrived | Las Vegas | Ontario | -1 | |
| Aug 23, 2026Arrived | Las Vegas | Ontario | -16 |