SJC · Mineta San Jose International Airport
San Jose, CA. All airports.
Share of flights 15+ min late, by month
departures
arrivals
usual for the month (departures)
Jan 2015 → Jul 2026; gridlines 10/20/30/40%
Recent months — departures
| Month | Flights | Late 15+ | vs usual | Cancelled | Avg min | Main cause |
|---|---|---|---|---|---|---|
| Jul 2026 | 3,980 | 23.7% | +3.4 | 0.6% | 14 | Late aircraft |
| Jun 2026 | 3,816 | 26.9% | +5.8 | 0.6% | 15 | Late aircraft |
| May 2026 | 3,686 | 19.3% | +3.6 | 0.4% | 10 | Late aircraft |
| Apr 2026 | 3,423 | 17.9% | +3.4 | 0.5% | 9 | Late aircraft |
| Mar 2026 | 3,438 | 15.5% | +0.9 | 1.0% | 10 | Late aircraft |
| Feb 2026 | 3,088 | 14.5% | +1.0 | 0.6% | 9 | Late aircraft |
| Jan 2026 | 3,099 | 11.7% | +0.1 | 1.2% | 8 | Late aircraft |
| Dec 2025 | 3,622 | 20.5% | -0.7 | 0.9% | 13 | Late aircraft |
| Nov 2025 | 3,659 | 17.5% | +4.6 | 1.1% | 11 | Late aircraft |
| Oct 2025 | 3,865 | 19.5% | +3.7 | 0.4% | 11 | Late aircraft |
| Sep 2025 | 3,777 | 15.5% | +1.8 | 0.5% | 9 | Late aircraft |
| Aug 2025 | 3,885 | 17.2% | -0.2 | 0.4% | 11 | Late aircraft |
| Jul 2025 | 4,120 | 21.0% | +2.4 | 0.9% | 13 | Late aircraft |
| Jun 2025 | 4,037 | 21.2% | +0.2 | 0.6% | 14 | Late aircraft |
| May 2025 | 4,035 | 15.7% | -0.9 | 0.3% | 11 | Late aircraft |
| Apr 2025 | 3,823 | 14.6% | +0.0 | 0.3% | 10 | Late aircraft |
| Mar 2025 | 3,917 | 13.4% | -1.2 | 0.5% | 8 | Late aircraft |
| Feb 2025 | 3,465 | 13.5% | -0.2 | 0.6% | 8 | Late aircraft |
| Jan 2025 | 3,697 | 10.5% | -2.1 | 1.1% | 7 | Late aircraft |
| Dec 2024 | 4,154 | 17.8% | -3.4 | 0.9% | 12 | Late aircraft |
| Nov 2024 | 4,235 | 12.9% | -1.6 | 0.3% | 7 | Late aircraft |
| Oct 2024 | 4,590 | 15.5% | -0.3 | 0.5% | 10 | Late aircraft |
| Sep 2024 | 4,457 | 13.6% | +0.7 | 0.4% | 8 | Late aircraft |
| Aug 2024 | 4,614 | 14.4% | -3.1 | 0.6% | 9 | Late aircraft |
Airlines here, Aug 2025 (departures)
| Airline | Flights | Late | Canc. |
|---|---|---|---|
| Hawaiian | 62 | 1.6% | 0.0% |
| SkyWest | 666 | 7.2% | 0.0% |
| Delta | 231 | 10.1% | 1.7% |
| Alaska | 209 | 15.5% | 1.4% |
| Spirit | 75 | 17.3% | 0.0% |
| United | 144 | 17.5% | 0.7% |
| Southwest | 2,324 | 20.9% | 0.2% |
| American | 140 | 25.4% | 1.4% |
Airlines with 30+ departures that month.
Worst days on record
| Date | Flights | Late | Canc. |
|---|---|---|---|
| 2022-12-25 | 134 | 60% | 49% |
| 2022-12-26 | 155 | 49% | 51% |
| 2022-12-24 | 102 | 64% | 29% |
| 2022-12-23 | 153 | 60% | 31% |
| 2020-04-06 | 142 | 11% | 68% |
| 2022-12-27 | 151 | 40% | 52% |
| 2022-12-28 | 151 | 32% | 50% |
| 2020-04-08 | 133 | 4% | 65% |
| 2020-04-07 | 138 | 4% | 63% |
| 2020-04-13 | 132 | 2% | 64% |
| 2015-01-11 | 101 | 64% | 1% |
| 2020-04-09 | 133 | 4% | 62% |
Departures; ranked by share late or cancelled.
FAA programs, last 90 days
None recorded.