Flight OddsRDU → MDW Southwest Airlines
Southwest Airlines · Raleigh/Durham, NC to Chicago, IL · 988 flights, 2025-07-01 to 2026-06-30 · aggregated across 49 flight numbers
On-time arrival
80%
Median delay
-5 min
90th percentile
+36 min
Cancellation rate
2%
How on-time is Southwest Airlines from RDU to MDW?
Across every Southwest Airlines flight number on RDU → MDW (988 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +36 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 774 | 80% |
| 16-30 min | 77 | 8% |
| 31-60 min | 65 | 7% |
| 61-120 min | 23 | 2% |
| 2+ hrs | 23 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 114 | 74% | +15 min |
| 2025-08 | 92 | 82% | +2 min |
| 2025-09 | 90 | 89% | -3 min |
| 2025-10 | 80 | 81% | +3 min |
| 2025-11 | 82 | 94% | -1 min |
| 2025-12 | 89 | 84% | +3 min |
| 2026-01 | 61 | 90% | -8 min |
| 2026-02 | 55 | 89% | -7 min |
| 2026-03 | 60 | 67% | +12 min |
| 2026-04 | 72 | 79% | +7 min |
| 2026-05 | 79 | 70% | +13 min |
| 2026-06 | 88 | 70% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 144 | 78% |
| Tue | 137 | 84% |
| Wed | 135 | 84% |
| Thu | 142 | 80% |
| Fri | 142 | 80% |
| Sat | 108 | 79% |
| Sun | 154 | 79% |
WN flight numbers on RDU → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…