On-Time Report

Airports › Rochester (ROC) › April 2024

Airport month · April 2024

Frederick Douglass Grtr Rochester International in April 2024

83.8%departed on time

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 April 2024, reporting carriers scheduled 947 domestic departures from Frederick Douglass Grtr Rochester International (ROC). 83.8% left less than 15 minutes late and 84.7% reached their destination on time; 1.2% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.2% arrived on time, so ROC departures were 3.3 points above the national departure figure.

Flights arriving at ROC that month were on time 79.5% of the time (947 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 39%, air carrier 37% and national aviation system 20%.

Every scheduled departure from ROC in April 2024, judged by arrival at the destination.

April 2024 against a year earlier, the airport's year and the nation

MeasureApr 2024Year earlierROC, 12 months to Jul 2026All reported flights, Apr 2024
Departed on time83.8%—75.3%80.5%
Arrived on time84.7%—74.8%80.2%
Cancelled1.2%—2.7%0.7%
Average departure delay (late minutes only)12.9 min—19.9 min14.2 min
Scheduled departures a day32—2819,406
Scheduled departures947—10,281582,185

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
9E Endeavor Air21222%83.5%2.4 min2.8%
WN Southwest Airlines16718%80.8%2.2 min0.0%
OO SkyWest Airlines11612%87.9%-2.4 min0.0%
DL Delta Air Lines869%86.0%-2.3 min0.0%
YX Republic Airline798%87.3%3.2 min1.3%
AA American Airlines606%83.3%7.6 min0.0%
UA United Airlines606%90.0%-9.8 min3.3%
MQ Envoy Air495%89.8%-6.3 min0.0%
OH PSA Airlines495%77.6%32.4 min0.0%
B6 JetBlue Airways303%80.0%10.2 min3.3%
NK Spirit Airlines303%90.0%-10.1 min3.3%
G4 Allegiant Air91%88.9%0.6 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
ROC–ORDRochester to Chicago13989.2%-3.8 min0.0%
ROC–DTWRochester to Detroit11689.7%-0.7 min0.0%
ROC–JFKRochester to New York11276.8%11.4 min3.6%
ROC–CLTRochester to Charlotte9083.3%18.0 min0.0%
ROC–BWIRochester to Baltimore8778.2%-1.0 min0.0%
ROC–ATLRochester to Atlanta8686.0%-2.3 min0.0%
ROC–DCARochester to Washington8584.7%1.7 min1.2%
ROC–LGARochester to New York8284.1%-1.1 min3.7%
ROC–MCORochester to Orlando6489.1%-3.0 min1.6%
ROC–MDWRochester to Chicago3876.3%9.9 min0.0%
ROC–EWRRochester to Newark3090.0%-13.1 min6.7%
ROC–TPARochester to Tampa8100.0%-2.2 min0.0%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), April 2024.

Delay causes

BTS cause categoryShare of delay minutesNational, Apr 2024Minutes
Air carrier37.0%33.6%4,003
Late-arriving aircraft38.6%41.0%4,180
National Aviation System20.2%20.0%2,187
Extreme weather4.2%5.1%456
Security0.0%0.2%0
10,826 delay minutes on 134 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← March 2024May 2024 →

Questions and answers

How many flights left ROC on time in April 2024?

83.8% of 947 scheduled domestic departures left less than 15 minutes late, and 84.7% reached their destination on time. The national figures that month were 80.5% and 80.2%.

How does that compare with a year earlier?

April 2023 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 April 2024; 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.