Flight OddsMEM → MDW Southwest Airlines
Southwest Airlines · Memphis, TN to Chicago, IL · 666 flights, 2025-07-01 to 2026-06-30 · aggregated across 32 flight numbers
On-time arrival
86%
Median delay
-6 min
90th percentile
+26 min
Cancellation rate
2%
How on-time is Southwest Airlines from MEM to MDW?
Across every Southwest Airlines flight number on MEM → MDW (666 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +26 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 560 | 86% |
| 16-30 min | 35 | 5% |
| 31-60 min | 27 | 4% |
| 61-120 min | 21 | 3% |
| 2+ hrs | 9 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 57 | 89% | 0 min |
| 2025-08 | 57 | 88% | +2 min |
| 2025-09 | 56 | 93% | -4 min |
| 2025-10 | 58 | 95% | -3 min |
| 2025-11 | 52 | 83% | +2 min |
| 2025-12 | 58 | 84% | +4 min |
| 2026-01 | 37 | 89% | +3 min |
| 2026-02 | 42 | 90% | -4 min |
| 2026-03 | 55 | 73% | +6 min |
| 2026-04 | 60 | 90% | +2 min |
| 2026-05 | 62 | 79% | +7 min |
| 2026-06 | 58 | 79% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 98 | 83% |
| Tue | 98 | 84% |
| Wed | 94 | 91% |
| Thu | 98 | 85% |
| Fri | 98 | 86% |
| Sat | 67 | 90% |
| Sun | 99 | 85% |
WN flight numbers on MEM → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…