OnTimeRoutes
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ACV to SFO flight delays & on-time performance

Nonstop flights from California Redwood Coast-Humboldt County Airport to San Francisco International Airport · 250 miles · Aug 2025 – Jul 2026

Live status todayFAA update Oct 11, 4:02 AM EDTAll US airport delays now →

No FAA-reported ground stops or delays at ACV or SFO right now. Individual flights can still be delayed by the airline; check with your airline for your flight.

On-time arrivals
60%
arrived < 15 min late
Cancelled
2.9%
38 flights
Avg arrival delay
35 min
83 min when late
Airlines
1
1,292 flights tracked

Key facts

  • Flights from Arcata/Eureka (ACV) to San Francisco (SFO) arrived on time 60% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
  • 2.9% were cancelled, and 15% arrived an hour or more late.
  • SkyWest Airlines is the only airline reporting nonstop flights on this route.
  • Departures scheduled around 6am did best (86% on time); around 8am did worst (28%).
  • Saturday was the most reliable day to fly (71% on time) and Monday the least (54%).
  • The largest source of delay minutes was air traffic control & airport congestion (32%).

Which airline is most on time from ACV to SFO?

Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).

AirlineOn timeCancelledAvg delay1 hr+ lateFlights
SkyWest AirlinesRegional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.60%2.9%35 min14.7%1,292

Best time of day to fly

On-time arrival rate by scheduled departure hour (local time).

  • 5am78%18 flights
  • 6am86%168 flights
  • 7am59%137 flights
  • 8am28%115 flights
  • 2pm56%362 flights
  • 3pm83%122 flights
  • 4pm70%121 flights
  • 6pm43%249 flights

Best day of the week

On-time arrival rate by day of departure.

  • Monday54%5.7% cancelled
  • Tuesday60%4.0% cancelled
  • Wednesday55%2.8% cancelled
  • Thursday58%1.6% cancelled
  • Friday62%0.0% cancelled
  • Saturday71%4.1% cancelled
  • Sunday59%2.7% cancelled

On-time trend by month

20%60%100%July 2025: 82.5% on time, 0.0% cancelledJul ’25August 2025: 75.4% on time, 3.4% cancelledAug ’25September 2025: 58.8% on time, 0.0% cancelledSep ’25October 2025: 67.2% on time, 0.0% cancelledOct ’25November 2025: 57.5% on time, 4.2% cancelledNov ’25December 2025: 68.2% on time, 5.1% cancelledDec ’25January 2026: 77.9% on time, 3.1% cancelledJan ’26February 2026: 62.0% on time, 0.0% cancelledFeb ’26March 2026: 72.9% on time, 1.2% cancelledMar ’26April 2026: 48.6% on time, 3.6% cancelledApr ’26May 2026: 50.9% on time, 2.7% cancelledMay ’26June 2026: 41.7% on time, 11.1% cancelledJun ’26July 2026: 38.2% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why flights are late

Share of delay minutes by cause, as reported by airlines to the DOT.

  • Air traffic control & airport congestion32%
  • Airline (crew, maintenance, cleaning, fueling)28%
  • Late-arriving aircraft22%
  • Extreme weather19%
  • Security0%

Why flights are cancelled

Share of cancellations by reason.

  • Extreme weather74%
  • Air traffic control & airport congestion26%
  • Airline (crew, maintenance, cleaning, fueling)0%
  • Security0%

ACV to SFO: common questions

How often are ACV to SFO flights on time?
60% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
How often are flights from Arcata/Eureka to San Francisco cancelled?
2.9% of scheduled flights were cancelled (38 of 1,292).
How long are typical delays?
Across all flights the average arrival delay was 35 min (early arrivals count as zero). Flights that were late arrived 83 min behind schedule on average, and 14.7% of flights were an hour or more late.
How long is taxi time at ACV?
Flights on this route spent 24 min taxiing from the gate to takeoff on average.

Related routes

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: ACV → SFO, nonstop flights by US airlines that report to the DOT. How we calculate this.