Flight OddsONT → BWI Southwest Airlines
Southwest Airlines · Ontario, CA to Baltimore, MD · 281 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers
On-time arrival
85%
Median delay
-5 min
90th percentile
+27 min
Cancellation rate
0%
How on-time is Southwest Airlines from ONT to BWI?
Across every Southwest Airlines flight number on ONT → BWI (281 flights, 2025-07-01 to 2026-06-30), 85% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +27 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 237 | 85% |
| 16-30 min | 17 | 6% |
| 31-60 min | 18 | 6% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +3 min |
| 2025-08 | 30 | 83% | +5 min |
| 2025-09 | 30 | 83% | +5 min |
| 2025-10 | 31 | 84% | -2 min |
| 2025-11 | 19 | 89% | -1 min |
| 2025-12 | 17 | 82% | +1 min |
| 2026-01 | 4 | 50% | +16 min |
| 2026-03 | 27 | 74% | +16 min |
| 2026-04 | 30 | 93% | -9 min |
| 2026-05 | 31 | 81% | +3 min |
| 2026-06 | 30 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 82% |
| Tue | 38 | 84% |
| Wed | 35 | 86% |
| Thu | 38 | 79% |
| Fri | 43 | 91% |
| Sat | 44 | 89% |
| Sun | 43 | 81% |
WN flight numbers on ONT → BWI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…