California Redwood Coast Humboldt County in June 2025

88.5%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 June 2025, reporting carriers scheduled 174 domestic departures from California Redwood Coast Humboldt County (ACV). 88.5% left less than 15 minutes late and 80.5% reached their destination on time; 0.0% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so ACV departures were 17.1 points above the national departure figure.

A year earlier, in June 2024, the airport had 114 departures with 83.3% leaving on time: a change of +5.2 points, with flights up 53%.

Flights arriving at ACV that month were on time 78.7% of the time (174 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, extreme weather 43%, air carrier 40% and national aviation system 13%.

On time 80.5%
Arrived 15+ minutes late 19.5%
Cancelled 0.0%
Diverted 0.0%

Every scheduled departure from ACV in June 2025, judged by arrival at the destination.

June 2025 against a year earlier, the airport's year and the nation

Measure	Jun 2025	Jun 2024	ACV, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	88.5%	83.3%	76.0%	71.4%
Arrived on time	80.5%	75.4%	67.1%	70.3%
Cancelled	0.0%	0.0%	2.4%	1.6%
Average departure delay (late minutes only)	21.6 min	18.9 min	23.8 min	22.1 min
Scheduled departures a day	6	4	6	20,386
Scheduled departures	174	114	2,200	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	174	100%	80.5%	16.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
ACV–SFO	Arcata/Eureka to San Francisco	112	76.8%	23.9 min	0.0%
ACV–DEN	Arcata/Eureka to Denver	32	81.3%	-2.1 min	0.0%
ACV–LAX	Arcata/Eureka to Los Angeles	30	93.3%	5.8 min	0.0%

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), June 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	39.8%	31.6%	1,628
Late-arriving aircraft	4.5%	40.6%	184
National Aviation System	12.5%	20.9%	510
Extreme weather	43.3%	6.9%	1,770
Security	0.0%	0.2%	0

4,092 delay minutes on 34 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 June 2025?

88.5% of 174 scheduled domestic departures left less than 15 minutes late, and 80.5% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 83.3% of 114 departures left on time and 0.0% were cancelled, against 88.5% and 0.0% in June 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2025; 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.