DEN → COS Southwest Airlines
Southwest Airlines · Denver, CO to Colorado Springs, CO · 1,142 flights, 2025-07-01 to 2026-06-30 · aggregated across 68 flight numbers
On-time arrival
74%
Median delay
-3 min
90th percentile
+45 min
Cancellation rate
0%
How on-time is Southwest Airlines from DEN to COS?
Across every Southwest Airlines flight number on DEN → COS (1,142 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +45 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 840 | 74% |
| 16-30 min | 121 | 11% |
| 31-60 min | 87 | 8% |
| 61-120 min | 58 | 5% |
| 2+ hrs | 31 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 96 | 53% | +31 min |
| 2025-08 | 95 | 64% | +18 min |
| 2025-09 | 94 | 79% | +6 min |
| 2025-10 | 97 | 76% | +6 min |
| 2025-11 | 92 | 77% | +4 min |
| 2025-12 | 97 | 68% | +19 min |
| 2026-01 | 98 | 86% | -1 min |
| 2026-02 | 88 | 82% | +3 min |
| 2026-03 | 97 | 79% | +8 min |
| 2026-04 | 97 | 89% | -1 min |
| 2026-05 | 103 | 74% | +8 min |
| 2026-06 | 83 | 58% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 155 | 76% |
| Tue | 153 | 76% |
| Wed | 153 | 76% |
| Thu | 156 | 69% |
| Fri | 156 | 71% |
| Sat | 186 | 76% |
| Sun | 178 | 72% |
WN flight numbers on DEN → COS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…