Which departure time was most reliable for ANC to DEN?
Among qualifying ANC-to-DEN departure window results, Night had the highest on-time rate: 83.5% of 528 flights. Late morning was lowest at 72.6% across 62 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Late morning | 62 | 72.6% | 22.6% | 1.6% |
| Afternoon | 127 | 78.0% | 10.2% | 0.0% |
| Night | 528 | 83.5% | 9.8% | 0.9% |
Which weekday was most reliable for ANC to DEN?
Among qualifying ANC-to-DEN weekday results, Friday had the highest on-time rate: 84.6% of 104 flights. Wednesday was lowest at 78.8% across 99 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 99 | 81.8% | 12.1% | 1.0% |
| Tuesday | 100 | 84.0% | 12.0% | 1.0% |
| Wednesday | 99 | 78.8% | 12.1% | 1.0% |
| Thursday | 103 | 81.6% | 7.8% | 1.0% |
| Friday | 104 | 84.6% | 9.6% | 0.0% |
| Saturday | 123 | 81.3% | 11.4% | 1.6% |
| Sunday | 107 | 79.4% | 11.2% | 0.9% |
Which airline was most reliable for ANC to DEN?
Among qualifying ANC-to-DEN airline results, Alaska Airlines had the highest on-time rate: 86.7% of 128 flights. Southwest Airlines was lowest at 59.6% across 47 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| United Airlines | 560 | 82.3% | 10.4% | 1.2% |
| Alaska Airlines | 128 | 86.7% | 7.0% | 0.0% |
| Southwest Airlines | 47 | 59.6% | 27.7% | 0.0% |
Which month was most reliable for ANC to DEN?
Among qualifying ANC-to-DEN month results, September 2025 had the highest on-time rate: 95.3% of 43 flights. January 2026 was lowest at 68.0% across 50 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 97 | 84.5% | 6.2% | 0.0% |
| August 2025 | 96 | 83.3% | 12.5% | 0.0% |
| September 2025 | 43 | 95.3% | 2.3% | 0.0% |
| October 2025 | 31 | 93.5% | 3.2% | 0.0% |
| November 2025 | 30 | 80.0% | 13.3% | 0.0% |
| December 2025 | 44 | 77.3% | 13.6% | 2.3% |
| January 2026 | 50 | 68.0% | 28.0% | 2.0% |
| February 2026 | 53 | 84.9% | 7.5% | 0.0% |
| March 2026 | 36 | 75.0% | 16.7% | 0.0% |
| April 2026 | 30 | 93.3% | 3.3% | 3.3% |
| May 2026 | 90 | 82.2% | 10.0% | 1.1% |
| June 2026 | 135 | 75.6% | 11.9% | 2.2% |
What drove ANC to DEN delay minutes?
Airline was the largest recorded ANC-to-DEN delay category, accounting for 45.6% of 8,345 BTS-attributed delay minutes during July 2025–June 2026.
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