Rochester International in June 2025

75.8%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 June 2025, reporting carriers scheduled 132 domestic departures from Rochester International (RST). 75.8% left less than 15 minutes late and 67.4% reached their destination on time; 1.5% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so RST departures were 4.4 points above the national departure figure.

A year earlier, in June 2024, the airport had 95 departures with 67.4% leaving on time: a change of +8.4 points, with flights up 39%.

Flights arriving at RST that month were on time 61.8% of the time (131 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 38%, late-arriving aircraft 27% and extreme weather 19%.

On time 67.4%
Arrived 15+ minutes late 31.1%
Cancelled 1.5%
Diverted 0.0%

Every scheduled departure from RST in June 2025, judged by arrival at the destination.

June 2025 against a year earlier, the airport's year and the nation

Measure	Jun 2025	Jun 2024	RST, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	75.8%	67.4%	70.3%	71.4%
Arrived on time	67.4%	65.3%	67.6%	70.3%
Cancelled	1.5%	1.1%	4.0%	1.6%
Average departure delay (late minutes only)	22.2 min	31.0 min	27.9 min	22.1 min
Scheduled departures a day	4	3	4	20,386
Scheduled departures	132	95	1,365	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	132	100%	67.4%	21.9 min	1.5%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
RST–ORD	Rochester to Chicago	94	58.5%	30.1 min	2.1%
RST–MSP	Rochester to Minneapolis	38	89.5%	2.2 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 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	38.3%	31.6%	1,266
Late-arriving aircraft	26.8%	40.6%	887
National Aviation System	16.3%	20.9%	540
Extreme weather	18.6%	6.9%	616
Security	0.0%	0.2%	0

3,309 delay minutes on 41 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 RST on time in June 2025?

75.8% of 132 scheduled domestic departures left less than 15 minutes late, and 67.4% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 67.4% of 95 departures left on time and 1.1% were cancelled, against 75.8% and 1.5% in June 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for RST · methodology · corrections.