ROC · Frederick Douglass Greater Rochester International Airport
Rochester, NY. 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 | 966 | 29.9% | +3.3 | 5.8% | 24 | Late aircraft |
| Jun 2026 | 925 | 21.9% | +2.4 | 2.3% | 21 | Late aircraft |
| May 2026 | 930 | 18.0% | +1.4 | 1.0% | 18 | Airline |
| Apr 2026 | 907 | 17.9% | +0.4 | 1.2% | 16 | Late aircraft |
| Mar 2026 | 845 | 24.0% | +6.5 | 3.2% | 21 | Late aircraft |
| Feb 2026 | 792 | 27.3% | +10.9 | 3.3% | 22 | Late aircraft |
| Jan 2026 | 754 | 27.6% | +6.5 | 6.8% | 26 | Late aircraft |
| Dec 2025 | 808 | 34.5% | +15.1 | 3.1% | 35 | Late aircraft |
| Nov 2025 | 844 | 21.3% | +7.4 | 3.7% | 20 | Airline |
| Oct 2025 | 802 | 18.3% | +6.3 | 0.4% | 14 | Late aircraft |
| Sep 2025 | 811 | 12.8% | +0.4 | 0.5% | 9 | Late aircraft |
| Aug 2025 | 897 | 19.6% | +0.0 | 1.6% | 16 | Airline |
| Jul 2025 | 919 | 27.4% | +7.1 | 4.2% | 25 | Late aircraft |
| Jun 2025 | 837 | 22.7% | +3.2 | 2.3% | 17 | Late aircraft |
| May 2025 | 821 | 22.4% | +7.0 | 1.1% | 16 | Late aircraft |
| Apr 2025 | 800 | 17.4% | +0.0 | 1.1% | 12 | Late aircraft |
| Mar 2025 | 834 | 18.3% | +2.7 | 1.0% | 16 | Late aircraft |
| Feb 2025 | 853 | 25.5% | +9.1 | 2.5% | 20 | Air traffic |
| Jan 2025 | 858 | 21.1% | +0.2 | 2.2% | 17 | Airline |
| Dec 2024 | 965 | 25.9% | +7.1 | 0.2% | 20 | Airline |
| Nov 2024 | 922 | 13.0% | -1.1 | 0.0% | 8 | Late aircraft |
| Oct 2024 | 1,054 | 11.9% | -0.2 | 0.4% | 7 | Airline |
| Sep 2024 | 1,040 | 11.6% | -1.7 | 0.2% | 9 | Airline |
| Aug 2024 | 1,062 | 26.9% | +7.5 | 4.6% | 23 | Late aircraft |
Airlines here, Oct 2024 (departures)
| Airline | Flights | Late | Canc. |
|---|---|---|---|
| Endeavor | 227 | 5.3% | 0.0% |
| Republic | 89 | 6.7% | 0.0% |
| United | 93 | 8.6% | 0.0% |
| Envoy | 81 | 9.9% | 0.0% |
| PSA | 67 | 10.4% | 0.0% |
| American | 87 | 12.6% | 0.0% |
| Delta | 84 | 15.5% | 0.0% |
| Southwest | 151 | 16.1% | 1.3% |
| Spirit | 50 | 16.3% | 2.0% |
| JetBlue | 88 | 21.6% | 0.0% |
Airlines with 30+ departures that month.
Worst days on record
| Date | Flights | Late | Canc. |
|---|---|---|---|
| 2018-11-25 | 50 | 20% | 8% |
| 2018-11-24 | 52 | 13% | 0% |
Departures; ranked by share late or cancelled.
FAA programs, last 90 days
None recorded.