Flight OddsMDW → BHM Southwest Airlines
Southwest Airlines · Chicago, IL to Birmingham, AL · 484 flights, 2025-07-01 to 2026-06-30 · aggregated across 33 flight numbers
On-time arrival
78%
Median delay
-5 min
90th percentile
+39 min
Cancellation rate
1%
How on-time is Southwest Airlines from MDW to BHM?
Across every Southwest Airlines flight number on MDW → BHM (484 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +39 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 374 | 78% |
| 16-30 min | 45 | 9% |
| 31-60 min | 31 | 6% |
| 61-120 min | 16 | 3% |
| 2+ hrs | 12 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 56 | 64% | +19 min |
| 2025-08 | 48 | 83% | +2 min |
| 2025-09 | 47 | 83% | -2 min |
| 2025-10 | 56 | 80% | +2 min |
| 2025-11 | 43 | 86% | -2 min |
| 2025-12 | 44 | 66% | +20 min |
| 2026-01 | 30 | 90% | -10 min |
| 2026-02 | 27 | 93% | -6 min |
| 2026-03 | 30 | 73% | +7 min |
| 2026-04 | 33 | 79% | +6 min |
| 2026-05 | 35 | 74% | +8 min |
| 2026-06 | 29 | 76% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 73 | 67% |
| Tue | 65 | 85% |
| Wed | 61 | 82% |
| Thu | 72 | 82% |
| Fri | 76 | 78% |
| Sat | 46 | 78% |
| Sun | 85 | 78% |
WN flight numbers on MDW → BHM
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…