Kalamazoo/Battle Creek International in January 2026

63.1%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 January 2026, reporting carriers scheduled 141 domestic departures from Kalamazoo/Battle Creek International (AZO). 63.1% left less than 15 minutes late and 60.3% reached their destination on time; 3.5% were cancelled.

Nationally that month, 75.6% of flights departed on time and 75.3% arrived on time, so AZO departures were 12.5 points below the national departure figure.

A year earlier, in January 2025, the airport had 84 departures with 72.6% leaving on time: a change of −9.5 points, with flights up 68%.

Flights arriving at AZO that month were on time 52.5% of the time (141 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 53%, extreme weather 19% and late-arriving aircraft 17%.

On time 60.3%
Arrived 15+ minutes late 36.2%
Cancelled 3.5%
Diverted 0.0%

Every scheduled departure from AZO in January 2026, judged by arrival at the destination.

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

Measure	Jan 2026	Jan 2025	AZO, 12 months to Jul 2026	All reported flights, Jan 2026
Departed on time	63.1%	72.6%	77.6%	75.6%
Arrived on time	60.3%	66.7%	75.6%	75.3%
Cancelled	3.5%	2.4%	3.4%	4.7%
Average departure delay (late minutes only)	38.4 min	18.4 min	22.0 min	16.7 min
Scheduled departures a day	5	3	6	18,133
Scheduled departures	141	84	1,991	544,003

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	75	53%	53.3%	45.8 min	4.0%
MQ Envoy Air	66	47%	68.2%	14.7 min	3.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
AZO–DTW	Kalamazoo to Detroit	75	53.3%	45.8 min	4.0%
AZO–ORD	Kalamazoo to Chicago	66	68.2%	14.7 min	3.0%

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), January 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jan 2026	Minutes
Air carrier	52.7%	37.3%	2,768
Late-arriving aircraft	17.0%	35.0%	895
National Aviation System	11.2%	18.0%	588
Extreme weather	19.1%	9.6%	1,006
Security	0.0%	0.1%	0

5,257 delay minutes on 51 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 January 2026?

63.1% of 141 scheduled domestic departures left less than 15 minutes late, and 60.3% reached their destination on time. The national figures that month were 75.6% and 75.3%.

How does that compare with a year earlier?

In January 2025, 72.6% of 84 departures left on time and 2.4% were cancelled, against 63.1% and 3.5% in January 2026.

Provenance

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