Flight OddsCMH → BWI Southwest Airlines
Southwest Airlines · Columbus, OH to Baltimore, MD · 1,051 flights, 2025-07-01 to 2026-06-30 · aggregated across 62 flight numbers
On-time arrival
88%
Median delay
-10 min
90th percentile
+23 min
Cancellation rate
2%
How on-time is Southwest Airlines from CMH to BWI?
Across every Southwest Airlines flight number on CMH → BWI (1,051 flights, 2025-07-01 to 2026-06-30), 88% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +23 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 901 | 88% |
| 16-30 min | 50 | 5% |
| 31-60 min | 28 | 3% |
| 61-120 min | 30 | 3% |
| 2+ hrs | 20 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 85 | 85% | +5 min |
| 2025-08 | 90 | 90% | -4 min |
| 2025-09 | 90 | 89% | -4 min |
| 2025-10 | 98 | 95% | -6 min |
| 2025-11 | 90 | 87% | +2 min |
| 2025-12 | 93 | 81% | -1 min |
| 2026-01 | 66 | 91% | -5 min |
| 2026-02 | 67 | 87% | -2 min |
| 2026-03 | 90 | 87% | 0 min |
| 2026-04 | 86 | 92% | -6 min |
| 2026-05 | 88 | 86% | +3 min |
| 2026-06 | 86 | 83% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 151 | 89% |
| Tue | 150 | 93% |
| Wed | 145 | 90% |
| Thu | 151 | 87% |
| Fri | 149 | 87% |
| Sat | 134 | 87% |
| Sun | 149 | 81% |
WN flight numbers on CMH → BWI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…