Kalamazoo/Battle Creek International in June 2026

81.6%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 174 domestic departures from Kalamazoo/Battle Creek International (AZO). 81.6% left less than 15 minutes late and 81.0% reached their destination on time; 2.3% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so AZO departures were 9.4 points above the national departure figure.

A year earlier, in June 2025, the airport had 159 departures with 79.2% leaving on time: a change of +2.4 points, with flights up 9%.

Flights arriving at AZO that month were on time 74.7% of the time (174 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 70%, extreme weather 11% and national aviation system 10%.

On time 81.0%
Arrived 15+ minutes late 16.7%
Cancelled 2.3%
Diverted 0.0%

Every scheduled departure from AZO 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	AZO, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	81.6%	79.2%	77.6%	72.2%
Arrived on time	81.0%	78.0%	75.6%	72.8%
Cancelled	2.3%	1.3%	3.4%	1.6%
Average departure delay (late minutes only)	21.3 min	21.5 min	22.0 min	20.6 min
Scheduled departures a day	6	5	6	20,253
Scheduled departures	174	159	1,991	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	174	100%	81.0%	9.4 min	2.3%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
AZO–DTW	Kalamazoo to Detroit	111	87.4%	5.3 min	0.0%
AZO–ORD	Kalamazoo to Chicago	63	69.8%	17.1 min	6.3%

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	70.4%	30.8%	2,456
Late-arriving aircraft	8.8%	42.1%	306
National Aviation System	9.5%	20.3%	330
Extreme weather	11.3%	6.7%	395
Security	0.0%	0.1%	0

3,487 delay minutes on 29 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 AZO on time in June 2026?

81.6% of 174 scheduled domestic departures left less than 15 minutes late, and 81.0% 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, 79.2% of 159 departures left on time and 1.3% were cancelled, against 81.6% and 2.3% 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 AZO · methodology · corrections.