Frederick Douglass Grtr Rochester International in June 2024

77.7%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 June 2024, reporting carriers scheduled 1,015 domestic departures from Frederick Douglass Grtr Rochester International (ROC). 77.7% left less than 15 minutes late and 80.2% reached their destination on time; 2.6% were cancelled.

Nationally that month, 73.7% of flights departed on time and 73.9% arrived on time, so ROC departures were 4.0 points above the national departure figure.

Flights arriving at ROC that month were on time 74.1% of the time (1,014 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 45%, air carrier 34% and national aviation system 14%.

On time 80.2%
Arrived 15+ minutes late 17.0%
Cancelled 2.6%
Diverted 0.2%

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

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

Measure	Jun 2024	Year earlier	ROC, 12 months to Jul 2026	All reported flights, Jun 2024
Departed on time	77.7%	—	75.3%	73.7%
Arrived on time	80.2%	—	74.8%	73.9%
Cancelled	2.6%	—	2.7%	1.3%
Average departure delay (late minutes only)	15.8 min	—	19.9 min	19.7 min
Scheduled departures a day	34	—	28	20,371
Scheduled departures	1,015	—	10,281	611,132

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
9E Endeavor Air	236	23%	75.0%	4.8 min	5.9%
WN Southwest Airlines	184	18%	81.0%	5.2 min	0.0%
OH PSA Airlines	90	9%	83.3%	16.5 min	2.2%
DL Delta Air Lines	89	9%	92.1%	-3.4 min	0.0%
UA United Airlines	88	9%	77.3%	10.0 min	2.3%
AA American Airlines	63	6%	77.8%	3.5 min	4.8%
B6 JetBlue Airways	60	6%	58.3%	22.9 min	6.7%
YX Republic Airline	60	6%	95.0%	-13.6 min	1.7%
MQ Envoy Air	52	5%	88.5%	-1.3 min	0.0%
OO SkyWest Airlines	48	5%	81.3%	8.4 min	0.0%
NK Spirit Airlines	45	4%	82.2%	0.1 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
ROC–JFK	Rochester to New York	150	70.0%	8.4 min	8.0%
ROC–DTW	Rochester to Detroit	114	74.6%	14.0 min	0.9%
ROC–ORD	Rochester to Chicago	96	79.2%	7.2 min	1.0%
ROC–CLT	Rochester to Charlotte	90	83.3%	1.5 min	3.3%
ROC–ATL	Rochester to Atlanta	89	92.1%	-3.4 min	0.0%
ROC–BWI	Rochester to Baltimore	89	82.0%	3.8 min	0.0%
ROC–DCA	Rochester to Washington	85	80.0%	19.6 min	2.4%
ROC–LGA	Rochester to New York	80	76.3%	0.3 min	6.3%
ROC–MCO	Rochester to Orlando	61	78.7%	0.9 min	0.0%
ROC–MDW	Rochester to Chicago	58	82.8%	9.6 min	0.0%
ROC–EWR	Rochester to Newark	56	91.1%	-7.9 min	3.6%
ROC–IAD	Rochester to Washington	26	96.2%	-13.8 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), June 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2024	Minutes
Air carrier	33.5%	34.4%	4,596
Late-arriving aircraft	44.8%	41.5%	6,147
National Aviation System	14.3%	17.8%	1,964
Extreme weather	7.4%	6.0%	1,013
Security	0.0%	0.2%	5

13,725 delay minutes on 173 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left ROC on time in June 2024?

77.7% of 1,015 scheduled domestic departures left less than 15 minutes late, and 80.2% reached their destination on time. The national figures that month were 73.7% and 73.9%.

How does that compare with a year earlier?

June 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 June 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.