BWI → ORD Southwest Airlines
Southwest Airlines · Baltimore, MD to Chicago, IL · 124 flights, 2025-07-01 to 2025-11-01 · aggregated across 5 flight numbers
On-time arrival
86%
Median delay
-11 min
90th percentile
+19 min
Cancellation rate
1%
How on-time is Southwest Airlines from BWI to ORD?
Across every Southwest Airlines flight number on BWI → ORD (124 flights, 2025-07-01 to 2025-11-01), 86% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +19 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 106 | 86% |
| 16-30 min | 9 | 7% |
| 31-60 min | 4 | 3% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 73% | +11 min |
| 2025-08 | 31 | 87% | -8 min |
| 2025-09 | 30 | 90% | -5 min |
| 2025-10 | 31 | 94% | -7 min |
| 2025-11 | 1 | 100% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 88% |
| Tue | 18 | 89% |
| Wed | 18 | 100% |
| Thu | 18 | 72% |
| Fri | 18 | 83% |
| Sat | 17 | 82% |
| Sun | 17 | 88% |
WN flight numbers on BWI → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…