Flight OddsDTW → MDW Southwest Airlines
Southwest Airlines · Detroit, MI to Chicago, IL · 1,055 flights, 2025-07-01 to 2026-06-30 · aggregated across 45 flight numbers
On-time arrival
77%
Median delay
-1 min
90th percentile
+39 min
Cancellation rate
2%
How on-time is Southwest Airlines from DTW to MDW?
Across every Southwest Airlines flight number on DTW → MDW (1,055 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +39 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 792 | 77% |
| 16-30 min | 100 | 10% |
| 31-60 min | 84 | 8% |
| 61-120 min | 33 | 3% |
| 2+ hrs | 24 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 88 | 78% | +15 min |
| 2025-08 | 91 | 79% | +9 min |
| 2025-09 | 89 | 87% | +2 min |
| 2025-10 | 93 | 87% | +3 min |
| 2025-11 | 77 | 78% | +7 min |
| 2025-12 | 88 | 67% | +14 min |
| 2026-01 | 87 | 75% | +8 min |
| 2026-02 | 78 | 85% | -1 min |
| 2026-03 | 85 | 76% | +11 min |
| 2026-04 | 85 | 80% | +7 min |
| 2026-05 | 87 | 72% | +11 min |
| 2026-06 | 85 | 55% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 153 | 75% |
| Tue | 155 | 78% |
| Wed | 155 | 76% |
| Thu | 152 | 75% |
| Fri | 147 | 80% |
| Sat | 117 | 78% |
| Sun | 154 | 75% |
WN flight numbers on DTW → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…