Flight OddsWN948 LAS → ONT
Southwest Airlines · Las Vegas, NV to Ontario, CA · 45 flights observed, 2025-11-02 to 2026-01-05 · 197 mi
WN948 covers more than one route in the data window — the stats below are for LAS → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-4 min
90th percentile
+24 min
Cancellation rate
4%
How often is WN948 on time?
Across 45 flights on LAS → ONT from 2025-11-02 to 2026-01-05, WN948 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +24 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 34 | 79% |
| 16-30 min | 6 | 14% |
| 31-60 min | 2 | 5% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 21 | 86% | +7 min |
| 2025-12 | 20 | 75% | -1 min |
| 2026-01 | 2 | 50% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 6 | 50% |
| Wed | 8 | 75% |
| Thu | 8 | 100% |
| Fri | 6 | 100% |
| Sat | 2 | 100% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…