FlightRecord

Kalamazoo/Battle Creek International Airport (AZO): Delays & On-Time Performance

Data through July 2026

Kalamazoo/Battle Creek International Airport (AZO) is a tale of two seasons: departures ran 90% on-time in September 2025 but sank to 65% in January 2026. Across the year it averages 81% against a national 78%, over roughly 5 departures a day to 2 destinations.

Departures on-time
81%
left <15 min late
Avg dep delay
21 min
Arrivals on-time
75%
Cancelled
2.6%
Destinations
2
nonstop
Airlines
2

Plan your departure from AZO

The choices most likely to improve your odds, based on this airport’s historical record.

Best departure time
Around 7 a.m.
92% on-time
Best day to fly
Wednesday
82% on-time
Most reliable airline here
Envoy Air
83% on-time from AZO
Cancellation risk
2.6%
above the US average

Monthly on-time trend

Monthly departure on-time percentage at AZO50%75%100%August 2024: 75% on-time (83 flights)75Aug 2024September 2024: 89% on-time (80 flights)89October 2024: 89% on-time (88 flights)89November 2024: 79% on-time (84 flights)79Nov 2024December 2024: 84% on-time (79 flights)84January 2025: 74% on-time (84 flights)74February 2025: 76% on-time (78 flights)76Feb 2025March 2025: 76% on-time (88 flights)76April 2025: 95% on-time (85 flights)95May 2025: 91% on-time (87 flights)91May 2025June 2025: 80% on-time (159 flights)80July 2025: 80% on-time (176 flights)80August 2025: 84% on-time (172 flights)84Aug 2025September 2025: 90% on-time (171 flights)90October 2025: 86% on-time (179 flights)86November 2025: 90% on-time (171 flights)90Nov 2025December 2025: 71% on-time (152 flights)71January 2026: 65% on-time (141 flights)65February 2026: 75% on-time (143 flights)75Feb 2026March 2026: 72% on-time (180 flights)72April 2026: 83% on-time (160 flights)83May 2026: 83% on-time (166 flights)83May 2026June 2026: 84% on-time (174 flights)84July 2026: 78% on-time (182 flights)78

Best time of day to depart from AZO

On-time percentage by scheduled departure hour at AZO5 a.m.: 87% on-time (515 flights)56 a.m.: 91% on-time (537 flights)67 a.m.: 92% on-time (119 flights)710 a.m.: 90% on-time (201 flights)1011 a.m.: 82% on-time (216 flights)1112 p.m.: 75% on-time (495 flights)123 p.m.: 75% on-time (132 flights)155 p.m.: 73% on-time (174 flights)176 p.m.: 73% on-time (517 flights)187 p.m.: 69% on-time (113 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday76%22 min
Tuesday80%19 min
Wednesdaybest82%17 min
Thursday78%21 min
Friday77%29 min
Saturday81%19 min
Sunday80%24 min

Next: compare the busiest routes from AZO ↓

Busiest routes from AZO

RouteFlights/12moOn-timeAvg delay
AZO → DTW (Detroit)1,02779%24 min
AZO → ORD (Chicago)96479%17 min

Compare airlines departing AZO ↓

Where flights into AZO come from

RouteFlights/12moOn-timeAvg delay
DTW (Detroit) → AZO1,02777%25 min
ORD (Chicago) → AZO96473%19 min

What causes delays at AZO

Share of total delay minutes by cause, as reported by carriers to the US DOT, weighted across routes departing AZO.

  • Late-arriving aircraft11%
  • Airline operations61%
  • National airspace system12%
  • Weather16%

Alternative airports near Kalamazoo

Other airports within 120 miles, compared on departure reliability.

Compare the airport-level record first, then check the exact route you plan to book.

Airline performance at AZO

AirlineOn-time departuresAvg delayFlights
Envoy Air83%14 min963
SkyWest Airlines80%24 min2,284

Frequently asked questions

How often are flights delayed at AZO?
19% of departures from Kalamazoo/Battle Creek International Airport left 15+ minutes late between 2024-07 and 2026-07, with an average departure delay of 21 minutes. The national on-time average over the same period was 78%.
What is the best time of day to depart from AZO?
Flights scheduled around 7 a.m. depart on time 92% of the time at AZO, versus 69% around 7 p.m.. Booking before noon is the usual rule of thumb here.
What is the worst month for delays at AZO?
In this dataset, January 2026 was the weakest month at AZO, with 65% of departures on time.
How often are flights cancelled at AZO?
2.6% of scheduled departures from AZO were cancelled in this period, compared with a national rate of 1.6%.

Popular route pages from this airport

Related guides

Based on 3,247 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.