Rochester International in June 2026

64.9%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 2026, reporting carriers scheduled 131 domestic departures from Rochester International (RST). 64.9% left less than 15 minutes late and 66.4% reached their destination on time; 3.1% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so RST departures were 7.3 points below the national departure figure.

A year earlier, in June 2025, the airport had 132 departures with 75.8% leaving on time: a change of −10.9 points, with flights down 1%.

Flights arriving at RST that month were on time 63.1% of the time (130 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 51%, late-arriving aircraft 25% and extreme weather 16%.

On time 66.4%
Arrived 15+ minutes late 30.5%
Cancelled 3.1%
Diverted 0.0%

Every scheduled departure from RST in June 2026, judged by arrival at the destination.

June 2026 against a year earlier, the airport's year and the nation

Measure	Jun 2026	Jun 2025	RST, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	64.9%	75.8%	70.3%	72.2%
Arrived on time	66.4%	67.4%	67.6%	72.8%
Cancelled	3.1%	1.5%	4.0%	1.6%
Average departure delay (late minutes only)	28.3 min	22.2 min	27.9 min	20.6 min
Scheduled departures a day	4	4	4	20,253
Scheduled departures	131	132	1,365	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	101	77%	69.3%	17.5 min	4.0%
MQ Envoy Air	30	23%	56.7%	22.7 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
RST–ORD	Rochester to Chicago	89	53.9%	31.1 min	4.5%
RST–MSP	Rochester to Minneapolis	42	92.9%	-6.2 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 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2026	Minutes
Air carrier	51.4%	30.8%	1,625
Late-arriving aircraft	24.8%	42.1%	784
National Aviation System	7.6%	20.3%	240
Extreme weather	15.6%	6.7%	493
Security	0.6%	0.1%	20

3,162 delay minutes on 40 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 2026?

64.9% of 131 scheduled domestic departures left less than 15 minutes late, and 66.4% reached their destination on time. The national figures that month were 72.2% and 72.8%.

How does that compare with a year earlier?

In June 2025, 75.8% of 132 departures left on time and 1.5% were cancelled, against 64.9% and 3.1% in June 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2026; 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.