Flight OddsWN2977 LAS → ONT
Southwest Airlines · Las Vegas, NV to Ontario, CA · 32 flights observed, 2025-08-07 to 2025-09-29 · 197 mi
WN2977 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
59%
Median delay
+14 min
90th percentile
+65 min
Cancellation rate
0%
How often is WN2977 on time?
Across 32 flights on LAS → ONT from 2025-08-07 to 2025-09-29, WN2977 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +65 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 | 19 | 59% |
| 16-30 min | 6 | 19% |
| 31-60 min | 3 | 9% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 15 | 80% | +18 min |
| 2025-09 | 17 | 41% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 63% |
| Fri | 8 | 38% |
| Sat | 8 | 88% |
| 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…