Airports › Rochester (ROC) › August 2023
Airport month · August 2023
Frederick Douglass Grtr Rochester International in August 2023
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 August 2023, reporting carriers scheduled 1,104 domestic departures from Frederick Douglass Grtr Rochester International (ROC). 78.4% left less than 15 minutes late and 80.3% reached their destination on time; 1.4% were cancelled.
Nationally that month, 76.7% of flights departed on time and 76.9% arrived on time, so ROC departures were 1.7 points above the national departure figure.
Flights arriving at ROC that month were on time 73.8% of the time (1,102 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 41%, air carrier 40% and national aviation system 16%.
- On time 80.3%
- Arrived 15+ minutes late 18.2%
- Cancelled 1.4%
- Diverted 0.2%
August 2023 against a year earlier, the airport's year and the nation
| Measure | Aug 2023 | Year earlier | ROC, 12 months to Jul 2026 | All reported flights, Aug 2023 |
|---|---|---|---|---|
| Departed on time | 78.4% | — | 75.3% | 76.7% |
| Arrived on time | 80.3% | — | 74.8% | 76.9% |
| Cancelled | 1.4% | — | 2.7% | 1.5% |
| Average departure delay (late minutes only) | 18.6 min | — | 19.9 min | 17.3 min |
| Scheduled departures a day | 37 | — | 28 | 20,100 |
| Scheduled departures | 1,104 | — | 10,281 | 602,987 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| 9E Endeavor Air | 294 | 27% | 85.7% | 0.0 min | 1.0% |
| WN Southwest Airlines | 172 | 16% | 76.2% | 8.2 min | 0.6% |
| OH PSA Airlines | 117 | 11% | 84.6% | 12.4 min | 0.9% |
| DL Delta Air Lines | 95 | 9% | 67.4% | 37.0 min | 3.2% |
| B6 JetBlue Airways | 93 | 8% | 80.6% | 0.9 min | 1.1% |
| UA United Airlines | 84 | 8% | 78.6% | 10.9 min | 2.4% |
| YX Republic Airline | 66 | 6% | 92.4% | -12.2 min | 1.5% |
| AA American Airlines | 63 | 6% | 73.0% | 24.8 min | 3.2% |
| OO SkyWest Airlines | 51 | 5% | 74.5% | 33.4 min | 2.0% |
| NK Spirit Airlines | 48 | 4% | 83.3% | 6.7 min | 0.0% |
| MQ Envoy Air | 17 | 2% | 76.5% | 2.3 min | 0.0% |
| G4 Allegiant Air | 4 | 0% | 25.0% | 31.8 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| ROC–JFK | Rochester to New York | 155 | 83.2% | -2.3 min | 1.3% |
| ROC–ORD | Rochester to Chicago | 131 | 75.6% | 21.3 min | 1.5% |
| ROC–DTW | Rochester to Detroit | 120 | 84.2% | 5.0 min | 0.8% |
| ROC–BWI | Rochester to Baltimore | 108 | 79.6% | 3.6 min | 0.9% |
| ROC–CLT | Rochester to Charlotte | 91 | 76.9% | 22.1 min | 2.2% |
| ROC–ATL | Rochester to Atlanta | 89 | 66.3% | 39.2 min | 3.4% |
| ROC–DCA | Rochester to Washington | 89 | 84.3% | 11.2 min | 1.1% |
| ROC–EWR | Rochester to Newark | 87 | 90.8% | -11.0 min | 2.3% |
| ROC–LGA | Rochester to New York | 81 | 86.4% | -0.9 min | 1.2% |
| ROC–MDW | Rochester to Chicago | 56 | 69.6% | 18.4 min | 0.0% |
| ROC–BOS | Rochester to Boston | 37 | 86.5% | -1.5 min | 0.0% |
| ROC–MCO | Rochester to Orlando | 35 | 82.9% | -0.3 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left ROC on time in August 2023?
78.4% of 1,104 scheduled domestic departures left less than 15 minutes late, and 80.3% reached their destination on time. The national figures that month were 76.7% and 76.9%.
How does that compare with a year earlier?
August 2022 is outside the 36 months on file, or the airport had too few reported flights that month.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2023; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for ROC · methodology · corrections.