BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
ACV→DEN

Arcata/Eureka, CA (ACV) to Denver, CO (DEN) flight delay odds

76.2% of 378 official scheduled ACV-to-DEN flights arrived on time; 16.4% arrived at least 30 minutes late and 1.3% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
76.2%arrived on time
16.4%30+ min late
1.3%cancelled
378scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.4%all scheduled flights
120+ minutes late7.1%all scheduled flights
Diverted1.1%did not reach as scheduled
Average arrival+19.9 mincompleted flights

Which departure time was most reliable for ACV to DEN?

Only Afternoon met the ACV-to-DEN departure window threshold: 75.8% of 364 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Afternoon36475.8%16.5%1.4%

Which weekday was most reliable for ACV to DEN?

Among qualifying ACV-to-DEN weekday results, Friday had the highest on-time rate: 84.7% of 59 flights. Saturday was lowest at 69.2% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5972.9%16.9%3.4%
Tuesday5369.8%20.8%1.9%
Wednesday5275.0%19.2%3.8%
Thursday5182.4%13.7%0.0%
Friday5984.7%6.8%0.0%
Saturday5269.2%23.1%0.0%
Sunday5278.8%15.4%0.0%

Which airline was most reliable for ACV to DEN?

Only SkyWest Airlines met the ACV-to-DEN airline threshold: 76.2% of 378 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines37876.2%16.4%1.3%

Which month was most reliable for ACV to DEN?

Among qualifying ACV-to-DEN month results, October 2025 had the highest on-time rate: 90.3% of 31 flights. June 2026 was lowest at 40.0% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253974.4%17.9%0.0%
August 20253770.3%21.6%2.7%
September 20253080.0%10.0%0.0%
October 20253190.3%3.2%0.0%
November 20252989.7%10.3%0.0%
December 20253190.3%9.7%0.0%
January 20263187.1%6.5%0.0%
February 20262875.0%25.0%0.0%
March 20263180.6%12.9%3.2%
April 20263073.3%20.0%0.0%
May 20263164.5%25.8%0.0%
June 20263040.0%33.3%10.0%

What drove ACV to DEN delay minutes?

Weather was the largest recorded ACV-to-DEN delay category, accounting for 47.4% of 10,253 BTS-attributed delay minutes during July 2025–June 2026.

Airline11.4%
Late aircraft19.9%
National airspace21.3%
Weather47.4%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.