Flight OddsWN4373 ONT → LAS
Southwest Airlines · Ontario, CA to Las Vegas, NV · 5 flights observed, 2025-11-22 to 2026-01-03 · 197 mi
WN4373 covers more than one route in the data window — the stats below are for ONT → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
60%
Median delay
+4 min
90th percentile
+56 min
Cancellation rate
0%
How often is WN4373 on time?
Across 5 flights on ONT → LAS from 2025-11-22 to 2026-01-03, WN4373 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +56 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 3 | 60% |
| 16-30 min | 1 | 20% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 20% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 2 | 50% | +42 min |
| 2025-12 | 2 | 100% | -1 min |
| 2026-01 | 1 | 0% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 5 | 60% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…