Best Time to Fly ACV to DEN: On-Time Stats by Hour & Airline
California Redwood Coast Humboldt County → Denver International
Data through July 2026 · Last updated October 18, 2026
370 flights were scheduled from Arcata/Eureka (ACV) to Denver (DEN) in the last 12 months, and 76.6% of those that flew arrived on time, 1.0 points below the US average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Friday was the most reliable day (82% on time) and June the worst month (66%).
The cancellation rate was 1.4% (US average 1.8%).
ACV to DEN on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| SkyWest Airlines | 76.6% | 112 min | 1.4% | 370 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly ACV to DEN
On-time arrival % by scheduled departure hour (local time), 710 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 87.8% | 2.4% | 42 |
| 12pm–1pm | 79.8% | 0.9% | 647 |
| 1pm–2pm | Limited data | 21 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on ACV to DEN
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 12 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 96.7% | +15.1 pts | 0.0% | 30 |
| Summer peak (Jun 15 - Aug 15) | 67.4% | -14.1 pts | 0.7% | 137 |
| All other days | 81.5% | — | 1.1% | 531 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).