Flight OddsONT → SMF Southwest Airlines
Southwest Airlines · Ontario, CA to Sacramento, CA · 2,109 flights, 2025-07-01 to 2026-06-30 · aggregated across 87 flight numbers
On-time arrival
86%
Median delay
-10 min
90th percentile
+23 min
Cancellation rate
0%
How on-time is Southwest Airlines from ONT to SMF?
Across every Southwest Airlines flight number on ONT → SMF (2,109 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +23 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,810 | 86% |
| 16-30 min | 127 | 6% |
| 31-60 min | 77 | 4% |
| 61-120 min | 67 | 3% |
| 2+ hrs | 23 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 178 | 87% | +6 min |
| 2025-08 | 177 | 93% | -6 min |
| 2025-09 | 177 | 94% | -4 min |
| 2025-10 | 181 | 82% | +1 min |
| 2025-11 | 176 | 90% | -5 min |
| 2025-12 | 179 | 85% | +0 min |
| 2026-01 | 155 | 87% | -5 min |
| 2026-02 | 152 | 86% | -1 min |
| 2026-03 | 183 | 89% | -5 min |
| 2026-04 | 183 | 85% | -1 min |
| 2026-05 | 186 | 80% | +2 min |
| 2026-06 | 177 | 77% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 344 | 86% |
| Tue | 311 | 87% |
| Wed | 301 | 89% |
| Thu | 340 | 86% |
| Fri | 342 | 86% |
| Sat | 179 | 89% |
| Sun | 287 | 81% |
WN flight numbers on ONT → SMF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…