Flight OddsBNA → ONT Southwest Airlines
Southwest Airlines · Nashville, TN to Ontario, CA · 336 flights, 2025-07-01 to 2026-06-30 · aggregated across 14 flight numbers
On-time arrival
69%
Median delay
+3 min
90th percentile
+47 min
Cancellation rate
0%
How on-time is Southwest Airlines from BNA to ONT?
Across every Southwest Airlines flight number on BNA → ONT (336 flights, 2025-07-01 to 2026-06-30), 69% arrived within 15 minutes of schedule. Median arrival delay +3 min; the worst 10% ran +47 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 232 | 69% |
| 16-30 min | 52 | 16% |
| 31-60 min | 31 | 9% |
| 61-120 min | 15 | 4% |
| 2+ hrs | 5 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 52% | +25 min |
| 2025-08 | 31 | 87% | +4 min |
| 2025-09 | 30 | 77% | +10 min |
| 2025-10 | 31 | 48% | +20 min |
| 2025-11 | 29 | 90% | 0 min |
| 2025-12 | 31 | 71% | +13 min |
| 2026-01 | 13 | 92% | 0 min |
| 2026-02 | 19 | 74% | +1 min |
| 2026-03 | 29 | 86% | -6 min |
| 2026-04 | 30 | 67% | +9 min |
| 2026-05 | 31 | 68% | +8 min |
| 2026-06 | 30 | 37% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 71% |
| Tue | 45 | 56% |
| Wed | 43 | 79% |
| Thu | 48 | 75% |
| Fri | 49 | 80% |
| Sat | 52 | 69% |
| Sun | 49 | 55% |
WN flight numbers on BNA → ONT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…