Flight OddsMDW → RDU Southwest Airlines
Southwest Airlines · Chicago, IL to Raleigh/Durham, NC · 987 flights, 2025-07-01 to 2026-06-30 · aggregated across 41 flight numbers
On-time arrival
82%
Median delay
-3 min
90th percentile
+34 min
Cancellation rate
2%
How on-time is Southwest Airlines from MDW to RDU?
Across every Southwest Airlines flight number on MDW → RDU (987 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +34 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 793 | 82% |
| 16-30 min | 71 | 7% |
| 31-60 min | 48 | 5% |
| 61-120 min | 34 | 4% |
| 2+ hrs | 22 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 117 | 73% | +23 min |
| 2025-08 | 92 | 83% | +6 min |
| 2025-09 | 90 | 90% | 0 min |
| 2025-10 | 80 | 88% | +2 min |
| 2025-11 | 82 | 89% | +2 min |
| 2025-12 | 89 | 79% | +6 min |
| 2026-01 | 61 | 93% | -8 min |
| 2026-02 | 55 | 89% | -3 min |
| 2026-03 | 63 | 76% | +9 min |
| 2026-04 | 72 | 81% | +3 min |
| 2026-05 | 80 | 83% | +7 min |
| 2026-06 | 87 | 69% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 143 | 79% |
| Tue | 139 | 83% |
| Wed | 134 | 84% |
| Thu | 146 | 86% |
| Fri | 143 | 86% |
| Sat | 108 | 79% |
| Sun | 155 | 77% |
WN flight numbers on MDW → RDU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…