Flight OddsDEN → RDU Southwest Airlines
Southwest Airlines · Denver, CO to Raleigh/Durham, NC · 708 flights, 2025-07-01 to 2026-06-30 · aggregated across 24 flight numbers
On-time arrival
65%
Median delay
+7 min
90th percentile
+55 min
Cancellation rate
1%
How on-time is Southwest Airlines from DEN to RDU?
Across every Southwest Airlines flight number on DEN → RDU (708 flights, 2025-07-01 to 2026-06-30), 65% arrived within 15 minutes of schedule. Median arrival delay +7 min; the worst 10% ran +55 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 460 | 65% |
| 16-30 min | 109 | 16% |
| 31-60 min | 71 | 10% |
| 61-120 min | 39 | 6% |
| 2+ hrs | 24 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 65 | 45% | +47 min |
| 2025-08 | 58 | 55% | +30 min |
| 2025-09 | 56 | 57% | +15 min |
| 2025-10 | 53 | 55% | +25 min |
| 2025-11 | 57 | 86% | +1 min |
| 2025-12 | 62 | 81% | +9 min |
| 2026-01 | 55 | 87% | -3 min |
| 2026-02 | 54 | 80% | +10 min |
| 2026-03 | 58 | 71% | +16 min |
| 2026-04 | 59 | 66% | +11 min |
| 2026-05 | 62 | 60% | +14 min |
| 2026-06 | 64 | 48% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 104 | 58% |
| Tue | 105 | 72% |
| Wed | 103 | 71% |
| Thu | 103 | 61% |
| Fri | 101 | 58% |
| Sat | 90 | 73% |
| Sun | 97 | 65% |
WN flight numbers on DEN → RDU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…