Which departure time was most reliable for SFO to ACV?
Among qualifying SFO-to-ACV departure window results, Evening had the highest on-time rate: 73.6% of 220 flights. Night was lowest at 68.2% across 157 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Late morning | 365 | 71.0% | 17.3% | 0.8% |
| Afternoon | 543 | 73.5% | 14.0% | 3.3% |
| Evening | 220 | 73.6% | 13.6% | 2.3% |
| Night | 157 | 68.2% | 18.5% | 5.7% |
Which weekday was most reliable for SFO to ACV?
Among qualifying SFO-to-ACV weekday results, Thursday had the highest on-time rate: 75.8% of 190 flights. Sunday was lowest at 64.9% across 188 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 193 | 68.4% | 17.6% | 5.2% |
| Tuesday | 173 | 72.3% | 11.0% | 1.7% |
| Wednesday | 184 | 73.9% | 15.8% | 3.8% |
| Thursday | 190 | 75.8% | 15.3% | 0.5% |
| Friday | 190 | 74.7% | 14.7% | 1.1% |
| Saturday | 167 | 75.4% | 12.0% | 1.8% |
| Sunday | 188 | 64.9% | 20.7% | 4.8% |
Which airline was most reliable for SFO to ACV?
Only SkyWest Airlines met the SFO-to-ACV airline threshold: 72.1% of 1,285 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| SkyWest Airlines | 1,285 | 72.1% | 15.4% | 2.7% |
Which month was most reliable for SFO to ACV?
Among qualifying SFO-to-ACV month results, March 2026 had the highest on-time rate: 89.5% of 86 flights. June 2026 was lowest at 45.4% across 108 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 114 | 78.1% | 11.4% | 0.0% |
| August 2025 | 119 | 68.1% | 11.8% | 3.4% |
| September 2025 | 97 | 79.4% | 10.3% | 0.0% |
| October 2025 | 122 | 77.0% | 18.9% | 0.0% |
| November 2025 | 118 | 73.7% | 12.7% | 4.2% |
| December 2025 | 117 | 69.2% | 17.9% | 4.3% |
| January 2026 | 98 | 76.5% | 10.2% | 3.1% |
| February 2026 | 81 | 64.2% | 24.7% | 0.0% |
| March 2026 | 86 | 89.5% | 7.0% | 1.2% |
| April 2026 | 111 | 76.6% | 15.3% | 1.8% |
| May 2026 | 114 | 70.2% | 14.9% | 2.6% |
| June 2026 | 108 | 45.4% | 29.6% | 11.1% |
What drove SFO to ACV delay minutes?
Airline was the largest recorded SFO-to-ACV delay category, accounting for 26.2% of 26,165 BTS-attributed delay minutes during July 2025–June 2026.
Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.