Flight OddsWN976 HOU → ONT
Southwest Airlines · Houston, TX to Ontario, CA · 57 flights observed, 2025-08-05 to 2025-10-01 · 1,345 mi
WN976 covers more than one route in the data window — the stats below are for HOU → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-5 min
90th percentile
+17 min
Cancellation rate
0%
How often is WN976 on time?
Across 57 flights on HOU → ONT from 2025-08-05 to 2025-10-01, WN976 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +17 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 | 51 | 89% |
| 16-30 min | 4 | 7% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 26 | 85% | +7 min |
| 2025-09 | 30 | 93% | +1 min |
| 2025-10 | 1 | 100% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 9 | 100% |
| Wed | 9 | 78% |
| Thu | 8 | 100% |
| Fri | 8 | 100% |
| Sat | 8 | 75% |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…