Flight OddsDEN → DSM Southwest Airlines
Southwest Airlines · Denver, CO to Des Moines, IA · 559 flights, 2025-07-01 to 2026-06-30 · aggregated across 24 flight numbers
On-time arrival
68%
Median delay
+3 min
90th percentile
+68 min
Cancellation rate
0%
How on-time is Southwest Airlines from DEN to DSM?
Across every Southwest Airlines flight number on DEN → DSM (559 flights, 2025-07-01 to 2026-06-30), 68% arrived within 15 minutes of schedule. Median arrival delay +3 min; the worst 10% ran +68 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 377 | 68% |
| 16-30 min | 61 | 11% |
| 31-60 min | 56 | 10% |
| 61-120 min | 37 | 7% |
| 2+ hrs | 24 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 61% | +38 min |
| 2025-08 | 62 | 65% | +28 min |
| 2025-09 | 60 | 73% | +8 min |
| 2025-10 | 32 | 66% | +15 min |
| 2025-11 | 30 | 70% | +4 min |
| 2025-12 | 31 | 65% | +15 min |
| 2026-01 | 31 | 81% | +3 min |
| 2026-02 | 28 | 68% | +7 min |
| 2026-03 | 48 | 71% | +16 min |
| 2026-04 | 55 | 76% | +5 min |
| 2026-05 | 57 | 68% | +16 min |
| 2026-06 | 60 | 58% | +35 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 81 | 59% |
| Tue | 84 | 75% |
| Wed | 82 | 79% |
| Thu | 81 | 62% |
| Fri | 82 | 63% |
| Sat | 76 | 75% |
| Sun | 69 | 61% |
WN flight numbers on DEN → DSM
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…