Which departure time was most reliable for COU to DEN?
Among qualifying COU-to-DEN departure window results, Early morning had the highest on-time rate: 92.9% of 56 flights. Late morning was lowest at 85.6% across 222 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 56 | 92.9% | 3.6% | 3.6% |
| Late morning | 222 | 85.6% | 8.6% | 0.9% |
Which weekday was most reliable for COU to DEN?
Among qualifying COU-to-DEN weekday results, Wednesday had the highest on-time rate: 92.3% of 39 flights. Tuesday was lowest at 80.0% across 40 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 40 | 85.0% | 7.5% | 0.0% |
| Tuesday | 40 | 80.0% | 12.5% | 2.5% |
| Wednesday | 39 | 92.3% | 7.7% | 0.0% |
| Thursday | 39 | 92.3% | 5.1% | 0.0% |
| Friday | 40 | 87.5% | 7.5% | 0.0% |
| Saturday | 40 | 85.0% | 10.0% | 2.5% |
| Sunday | 40 | 87.5% | 2.5% | 5.0% |
Which airline was most reliable for COU to DEN?
Only SkyWest Airlines met the COU-to-DEN airline threshold: 87.1% of 278 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| SkyWest Airlines | 278 | 87.1% | 7.6% | 1.4% |
Which month was most reliable for COU to DEN?
Among qualifying COU-to-DEN month results, June 2026 had the highest on-time rate: 96.7% of 30 flights. March 2026 was lowest at 77.4% across 31 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| October 2025 | 31 | 77.4% | 9.7% | 0.0% |
| November 2025 | 30 | 83.3% | 13.3% | 0.0% |
| December 2025 | 31 | 77.4% | 16.1% | 0.0% |
| January 2026 | 31 | 90.3% | 3.2% | 6.5% |
| February 2026 | 28 | 92.9% | 3.6% | 0.0% |
| March 2026 | 31 | 77.4% | 12.9% | 3.2% |
| April 2026 | 30 | 93.3% | 3.3% | 3.3% |
| May 2026 | 31 | 93.5% | 3.2% | 0.0% |
| June 2026 | 30 | 96.7% | 3.3% | 0.0% |
What drove COU to DEN delay minutes?
Airline was the largest recorded COU-to-DEN delay category, accounting for 43.2% of 2,632 BTS-attributed delay minutes during July 2025–June 2026.
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