Airports › Rochester (ROC) › September 2023
Airport month · September 2023
Frederick Douglass Grtr Rochester International in September 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 September 2023, reporting carriers scheduled 1,089 domestic departures from Frederick Douglass Grtr Rochester International (ROC). 79.2% left less than 15 minutes late and 79.4% reached their destination on time; 3.2% were cancelled.
Nationally that month, 80.5% of flights departed on time and 80.1% arrived on time, so ROC departures were 1.3 points below the national departure figure.
Flights arriving at ROC that month were on time 74.7% of the time (1,091 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 40%, national aviation system 34% and air carrier 24%.
- On time 79.4%
- Arrived 15+ minutes late 17.1%
- Cancelled 3.2%
- Diverted 0.3%
September 2023 against a year earlier, the airport's year and the nation
| Measure | Sep 2023 | Year earlier | ROC, 12 months to Jul 2026 | All reported flights, Sep 2023 |
|---|---|---|---|---|
| Departed on time | 79.2% | — | 75.3% | 80.5% |
| Arrived on time | 79.4% | — | 74.8% | 80.1% |
| Cancelled | 3.2% | — | 2.7% | 1.2% |
| Average departure delay (late minutes only) | 19.5 min | — | 19.9 min | 14.1 min |
| Scheduled departures a day | 36 | — | 28 | 18,978 |
| Scheduled departures | 1,089 | — | 10,281 | 569,338 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| 9E Endeavor Air | 297 | 27% | 80.8% | 3.7 min | 6.1% |
| WN Southwest Airlines | 173 | 16% | 83.2% | 5.7 min | 0.6% |
| B6 JetBlue Airways | 91 | 8% | 51.6% | 54.8 min | 6.6% |
| OH PSA Airlines | 89 | 8% | 84.3% | 2.8 min | 3.4% |
| AA American Airlines | 84 | 8% | 79.8% | 20.3 min | 0.0% |
| DL Delta Air Lines | 80 | 7% | 91.3% | -2.4 min | 0.0% |
| YX Republic Airline | 72 | 7% | 70.8% | 12.6 min | 9.7% |
| OO SkyWest Airlines | 59 | 5% | 78.0% | 30.5 min | 0.0% |
| UA United Airlines | 57 | 5% | 84.2% | 10.3 min | 0.0% |
| MQ Envoy Air | 54 | 5% | 79.6% | -3.6 min | 0.0% |
| NK Spirit Airlines | 33 | 3% | 93.9% | -22.0 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| ROC–ORD | Rochester to Chicago | 166 | 80.1% | 13.7 min | 0.0% |
| ROC–JFK | Rochester to New York | 151 | 72.2% | 19.5 min | 9.3% |
| ROC–BWI | Rochester to Baltimore | 111 | 83.8% | 4.7 min | 0.9% |
| ROC–DTW | Rochester to Detroit | 109 | 87.2% | 3.1 min | 0.9% |
| ROC–LGA | Rochester to New York | 98 | 73.5% | 13.5 min | 7.1% |
| ROC–CLT | Rochester to Charlotte | 88 | 80.7% | 19.1 min | 0.0% |
| ROC–DCA | Rochester to Washington | 85 | 83.5% | 3.3 min | 3.5% |
| ROC–ATL | Rochester to Atlanta | 80 | 91.3% | -2.4 min | 0.0% |
| ROC–EWR | Rochester to Newark | 76 | 72.4% | 10.7 min | 9.2% |
| ROC–MDW | Rochester to Chicago | 52 | 82.7% | 7.0 min | 0.0% |
| ROC–MCO | Rochester to Orlando | 35 | 94.3% | -18.4 min | 0.0% |
| ROC–BOS | Rochester to Boston | 30 | 36.7% | 52.7 min | 6.7% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left ROC on time in September 2023?
79.2% of 1,089 scheduled domestic departures left less than 15 minutes late, and 79.4% reached their destination on time. The national figures that month were 80.5% and 80.1%.
How does that compare with a year earlier?
September 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 September 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.