Flight OddsPHL → MDW Southwest Airlines
Southwest Airlines · Philadelphia, PA to Chicago, IL · 1,450 flights, 2025-07-01 to 2026-06-30 · aggregated across 71 flight numbers
On-time arrival
74%
Median delay
-1 min
90th percentile
+52 min
Cancellation rate
2%
How on-time is Southwest Airlines from PHL to MDW?
Across every Southwest Airlines flight number on PHL → MDW (1,450 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +52 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,049 | 74% |
| 16-30 min | 140 | 10% |
| 31-60 min | 108 | 8% |
| 61-120 min | 71 | 5% |
| 2+ hrs | 51 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 142 | 57% | +37 min |
| 2025-08 | 143 | 76% | +19 min |
| 2025-09 | 142 | 85% | +2 min |
| 2025-10 | 137 | 75% | +9 min |
| 2025-11 | 106 | 79% | +6 min |
| 2025-12 | 121 | 62% | +23 min |
| 2026-01 | 93 | 76% | +7 min |
| 2026-02 | 79 | 85% | -1 min |
| 2026-03 | 89 | 64% | +22 min |
| 2026-04 | 109 | 85% | +0 min |
| 2026-05 | 119 | 76% | +23 min |
| 2026-06 | 139 | 72% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 208 | 70% |
| Tue | 215 | 82% |
| Wed | 210 | 80% |
| Thu | 205 | 69% |
| Fri | 211 | 76% |
| Sat | 159 | 77% |
| Sun | 211 | 63% |
WN flight numbers on PHL → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…