Flight OddsONT → OAK Southwest Airlines
Southwest Airlines · Ontario, CA to Oakland, CA · 1,490 flights, 2025-07-01 to 2026-06-30 · aggregated across 65 flight numbers
On-time arrival
87%
Median delay
-11 min
90th percentile
+25 min
Cancellation rate
0%
How on-time is Southwest Airlines from ONT to OAK?
Across every Southwest Airlines flight number on ONT → OAK (1,490 flights, 2025-07-01 to 2026-06-30), 87% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +25 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,286 | 87% |
| 16-30 min | 67 | 5% |
| 31-60 min | 71 | 5% |
| 61-120 min | 41 | 3% |
| 2+ hrs | 19 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 135 | 89% | +1 min |
| 2025-08 | 135 | 90% | -3 min |
| 2025-09 | 133 | 91% | -3 min |
| 2025-10 | 136 | 82% | +4 min |
| 2025-11 | 126 | 84% | -2 min |
| 2025-12 | 121 | 81% | +3 min |
| 2026-01 | 118 | 91% | -10 min |
| 2026-02 | 114 | 90% | -7 min |
| 2026-03 | 121 | 97% | -13 min |
| 2026-04 | 116 | 86% | -2 min |
| 2026-05 | 118 | 81% | +3 min |
| 2026-06 | 111 | 77% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 229 | 90% |
| Tue | 211 | 90% |
| Wed | 204 | 91% |
| Thu | 227 | 87% |
| Fri | 226 | 87% |
| Sat | 157 | 89% |
| Sun | 230 | 75% |
WN flight numbers on ONT → OAK
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…