MCI → MDW Southwest Airlines
Southwest Airlines · Kansas City, MO to Chicago, IL · 2,097 flights, 2025-07-01 to 2026-06-30 · aggregated across 113 flight numbers
On-time arrival
80%
Median delay
-4 min
90th percentile
+33 min
Cancellation rate
1%
How on-time is Southwest Airlines from MCI to MDW?
Across every Southwest Airlines flight number on MCI → MDW (2,097 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +33 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,652 | 80% |
| 16-30 min | 193 | 9% |
| 31-60 min | 118 | 6% |
| 61-120 min | 64 | 3% |
| 2+ hrs | 41 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 198 | 71% | +16 min |
| 2025-08 | 185 | 78% | +7 min |
| 2025-09 | 178 | 85% | +3 min |
| 2025-10 | 198 | 79% | +7 min |
| 2025-11 | 151 | 85% | +1 min |
| 2025-12 | 165 | 78% | +7 min |
| 2026-01 | 152 | 88% | -4 min |
| 2026-02 | 136 | 90% | -6 min |
| 2026-03 | 167 | 77% | +10 min |
| 2026-04 | 169 | 85% | +3 min |
| 2026-05 | 176 | 76% | +9 min |
| 2026-06 | 193 | 73% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 311 | 77% |
| Tue | 312 | 87% |
| Wed | 307 | 84% |
| Thu | 315 | 77% |
| Fri | 305 | 80% |
| Sat | 227 | 84% |
| Sun | 291 | 72% |
WN flight numbers on MCI → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…