BWI → MKE Southwest Airlines
Southwest Airlines · Baltimore, MD to Milwaukee, WI · 830 flights, 2025-07-01 to 2026-06-30 · aggregated across 47 flight numbers
On-time arrival
77%
Median delay
-5 min
90th percentile
+48 min
Cancellation rate
2%
How on-time is Southwest Airlines from BWI to MKE?
Across every Southwest Airlines flight number on BWI → MKE (830 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +48 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 627 | 77% |
| 16-30 min | 75 | 9% |
| 31-60 min | 58 | 7% |
| 61-120 min | 40 | 5% |
| 2+ hrs | 15 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 88 | 67% | +22 min |
| 2025-08 | 77 | 84% | -3 min |
| 2025-09 | 78 | 94% | -6 min |
| 2025-10 | 89 | 80% | +2 min |
| 2025-11 | 73 | 78% | +5 min |
| 2025-12 | 73 | 66% | +13 min |
| 2026-01 | 40 | 88% | -2 min |
| 2026-02 | 41 | 88% | -3 min |
| 2026-03 | 54 | 76% | +10 min |
| 2026-04 | 59 | 76% | +3 min |
| 2026-05 | 62 | 71% | +8 min |
| 2026-06 | 81 | 65% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 127 | 80% |
| Tue | 115 | 85% |
| Wed | 110 | 78% |
| Thu | 125 | 74% |
| Fri | 124 | 81% |
| Sat | 94 | 77% |
| Sun | 120 | 65% |
WN flight numbers on BWI → MKE
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…