California Redwood Coast Humboldt County in July 2026

66.0%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In July 2026, reporting carriers scheduled 235 domestic departures from California Redwood Coast Humboldt County (ACV). 66.0% left less than 15 minutes late and 54.9% reached their destination on time; 0.9% were cancelled.

Nationally that month, 68.8% of flights departed on time and 69.4% arrived on time, so ACV departures were 2.8 points below the national departure figure.

A year earlier, in July 2025, the airport had 184 departures with 82.6% leaving on time: a change of −16.6 points, with flights up 28%.

Flights arriving at ACV that month were on time 65.8% of the time (234 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, national aviation system 40%, air carrier 24% and late-arriving aircraft 24%.

On time 54.9%
Arrived 15+ minutes late 44.3%
Cancelled 0.9%
Diverted 0.0%

Every scheduled departure from ACV in July 2026, judged by arrival at the destination.

July 2026 against a year earlier, the airport's year and the nation

Measure	Jul 2026	Jul 2025	ACV, 12 months to Jul 2026	All reported flights, Jul 2026
Departed on time	66.0%	82.6%	76.0%	68.8%
Arrived on time	54.9%	79.3%	67.1%	69.4%
Cancelled	0.9%	0.0%	2.4%	2.6%
Average departure delay (late minutes only)	24.1 min	22.2 min	23.8 min	24.1 min
Scheduled departures a day	8	6	6	21,066
Scheduled departures	235	184	2,200	631,970

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	235	100%	54.9%	25.3 min	0.9%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
ACV–SFO	Arcata/Eureka to San Francisco	123	38.2%	37.9 min	0.0%
ACV–LAX	Arcata/Eureka to Los Angeles	50	82.0%	1.5 min	2.0%
ACV–DEN	Arcata/Eureka to Denver	31	61.3%	22.4 min	0.0%
ACV–SEA	Arcata/Eureka to Seattle	31	71.0%	15.8 min	3.2%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), July 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2026	Minutes
Air carrier	23.7%	31.7%	1,547
Late-arriving aircraft	23.7%	41.8%	1,550
National Aviation System	39.8%	19.9%	2,601
Extreme weather	12.8%	6.5%	839
Security	0.0%	0.1%	0

6,537 delay minutes on 104 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left ACV on time in July 2026?

66.0% of 235 scheduled domestic departures left less than 15 minutes late, and 54.9% reached their destination on time. The national figures that month were 68.8% and 69.4%.

How does that compare with a year earlier?

In July 2025, 82.6% of 184 departures left on time and 0.0% were cancelled, against 66.0% and 0.9% in July 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2026; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for ACV · methodology · corrections.