Arcata/Eureka (ACV) to Denver (DEN): On-Time Performance
Data through July 2026
When you fly ACV to DEN matters as much as anything else about the booking: the route swung from 100% on-time in February 2025 to just 44% in June 2026. Across the full period the route averages 78% on-time against a national 78%.
- On-time
- 78%
- arrived <15 min late
- Avg delay
- 23 min
- completed flights
- Cancelled
- 1.0%
- Flights/day
- 1.0
- last 12 months
- Duration
- 2h 45m
- scheduled
- Distance
- 1,026 mi
Monthly on-time trend
Best time to fly from ACV to DEN
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 77% | 28 min |
| Tuesday | 77% | 20 min |
| Wednesday | 76% | 18 min |
| Thursday | 79% | 20 min |
| Fridaybest | 82% | 23 min |
| Saturday | 79% | 35 min |
| Sunday | 79% | 19 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft23%
- Airline operations23%
- National airspace system19%
- Weather36%
Frequently asked questions
- How often are flights from ACV to DEN delayed?
- 22% of ACV–DEN flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 23 minutes.
- How long is the flight from ACV to DEN?
- The scheduled ACV–DEN flight time averages 2h 45m over 1,026 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
- How often are ACV to DEN flights cancelled?
- 1% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from ACV to DEN?
- June 2026 was the roughest month in this dataset, with only 44% of arrivals on time. The best was February 2025 at 100%. If your dates are flexible, that 56-point gap is worth planning around.
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Based on 736 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.