Flight OddsMSY → MDW Southwest Airlines
Southwest Airlines · New Orleans, LA to Chicago, IL · 1,018 flights, 2025-07-01 to 2026-06-30 · aggregated across 60 flight numbers
On-time arrival
78%
Median delay
-1 min
90th percentile
+38 min
Cancellation rate
1%
How on-time is Southwest Airlines from MSY to MDW?
Across every Southwest Airlines flight number on MSY → MDW (1,018 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +38 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 781 | 78% |
| 16-30 min | 94 | 9% |
| 31-60 min | 64 | 6% |
| 61-120 min | 41 | 4% |
| 2+ hrs | 20 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 97 | 79% | +7 min |
| 2025-08 | 83 | 84% | +6 min |
| 2025-09 | 80 | 88% | +1 min |
| 2025-10 | 97 | 88% | +2 min |
| 2025-11 | 75 | 83% | +2 min |
| 2025-12 | 79 | 77% | +12 min |
| 2026-01 | 64 | 86% | +3 min |
| 2026-02 | 68 | 94% | -1 min |
| 2026-03 | 88 | 59% | +20 min |
| 2026-04 | 89 | 74% | +12 min |
| 2026-05 | 92 | 62% | +18 min |
| 2026-06 | 88 | 70% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 143 | 74% |
| Tue | 133 | 88% |
| Wed | 128 | 86% |
| Thu | 140 | 74% |
| Fri | 147 | 72% |
| Sat | 127 | 83% |
| Sun | 182 | 73% |
WN flight numbers on MSY → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…