Cincinnati/Northern Kentucky International in June 2026

77.1%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 3,129 domestic departures from Cincinnati/Northern Kentucky International (CVG). 77.1% left less than 15 minutes late and 76.2% reached their destination on time; 1.6% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so CVG departures were 4.9 points above the national departure figure.

A year earlier, in June 2025, the airport had 3,036 departures with 72.4% leaving on time: a change of +4.7 points, with flights up 3%.

Flights arriving at CVG that month were on time 73.6% of the time (3,133 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 40%, air carrier 28% and national aviation system 25%.

On time 76.2%
Arrived 15+ minutes late 21.9%
Cancelled 1.6%
Diverted 0.4%

Every scheduled departure from CVG 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	CVG, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	77.1%	72.4%	79.8%	72.2%
Arrived on time	76.2%	72.2%	77.6%	72.8%
Cancelled	1.6%	1.5%	1.9%	1.6%
Average departure delay (late minutes only)	18.8 min	22.1 min	16.2 min	20.6 min
Scheduled departures a day	104	101	93	20,253
Scheduled departures	3,129	3,036	33,916	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
DL Delta Air Lines	690	22%	83.3%	3.8 min	0.4%
YX Republic Airline	472	15%	82.2%	0.4 min	2.5%
G4 Allegiant Air	411	13%	68.6%	20.1 min	0.2%
AA American Airlines	287	9%	69.7%	16.3 min	2.8%
WN Southwest Airlines	269	9%	69.5%	12.4 min	0.0%
MQ Envoy Air	236	8%	81.8%	3.4 min	2.1%
OH PSA Airlines	236	8%	72.9%	19.9 min	5.1%
UA United Airlines	223	7%	70.0%	22.3 min	1.8%
F9 Frontier Airlines	210	7%	78.6%	9.0 min	0.5%
AS Alaska Airlines	51	2%	76.5%	6.8 min	0.0%
OO SkyWest Airlines	44	1%	59.1%	60.6 min	6.8%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
CVG–ORD	Cincinnati to Chicago	420	72.9%	18.6 min	4.0%
CVG–ATL	Cincinnati to Atlanta	260	83.1%	4.6 min	0.4%
CVG–BOS	Cincinnati to Boston	175	82.9%	-3.1 min	2.3%
CVG–MCO	Cincinnati to Orlando	153	79.7%	2.8 min	1.3%
CVG–CLT	Cincinnati to Charlotte	150	82.7%	2.3 min	0.7%
CVG–DFW	Cincinnati to Dallas/Fort Worth	138	57.2%	24.5 min	5.1%
CVG–PHL	Cincinnati to Philadelphia	137	76.6%	7.3 min	4.4%
CVG–DEN	Cincinnati to Denver	127	78.0%	11.1 min	0.0%
CVG–MSP	Cincinnati to Minneapolis	108	85.2%	5.5 min	0.0%
CVG–EWR	Cincinnati to Newark	103	86.4%	-4.5 min	1.0%
CVG–FLL	Cincinnati to Fort Lauderdale	102	80.4%	6.0 min	0.0%
CVG–DCA	Cincinnati to Washington	86	64.0%	46.5 min	7.0%

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), June 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2026	Minutes
Air carrier	28.1%	30.8%	15,977
Late-arriving aircraft	39.5%	42.1%	22,430
National Aviation System	25.3%	20.3%	14,362
Extreme weather	6.9%	6.7%	3,932
Security	0.3%	0.1%	154

56,855 delay minutes on 684 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 CVG on time in June 2026?

77.1% of 3,129 scheduled domestic departures left less than 15 minutes late, and 76.2% 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, 72.4% of 3,036 departures left on time and 1.5% were cancelled, against 77.1% and 1.6% 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 CVG · methodology · corrections.