Kalamazoo/Battle Creek International Airport (AZO) delays & on-time performance
Kalamazoo, Michigan · 2 nonstop destinations · 2 airlines · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at AZO right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
On-time arrivals
78%
arrived < 15 min late
Cancelled
3.4%
68 flights
Avg arrival delay
23 min
104 min when late
Departed on time
80%
avg taxi-out 20 min
Figures cover 1,991 departures from AZO; on-time is measured at arrival. Arrivals into AZO were on time 75% of the time.
Key facts
- Flights departing Kalamazoo/Battle Creek International Airport (AZO) arrived on time 78% of the time in Aug 2025 – Jul 2026, in line with the national average.
- 3.4% were cancelled, and 11% arrived an hour or more late.
- Envoy Air was the most punctual airline here (80% on time); SkyWest Airlines was the least (77%).
- Departures scheduled around 10am did best (88% on time); around 1pm did worst (68%).
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (57%).
Most delayed routes from AZO
Lowest on-time arrival rates among regularly flown routes.
- DTW · Detroit77%1,027 flts
- ORD · Chicago80%964 flts
Most reliable routes from AZO
Highest on-time arrival rates among regularly flown routes.
- ORD · Chicago80%964 flts
- DTW · Detroit77%1,027 flts
Best airline at AZO
Departures from this airport, ranked by on-time arrival.
| Airline | On time | Cancelled | Avg delay | Routes | Flights |
|---|---|---|---|---|---|
| Envoy Air | 80% | 4.1% | 16 min | 1 | 802 |
| SkyWest Airlines | 77% | 2.9% | 28 min | 2 | 1,189 |
Best time to fly out of AZO
On-time arrival rate by scheduled departure hour (local time).
- 5am84%429 flts
- 6am85%175 flts
- 7am82%115 flts
- 10am88%151 flts
- 11am80%138 flts
- 12pm75%241 flts
- 1pm68%40 flts
- 2pm74%31 flts
- 3pm76%132 flts
- 4pm73%86 flts
- 5pm72%174 flts
- 6pm70%220 flts
- 7pm72%51 flts
Monthly trend
Why departures were late
- Airline (crew, maintenance, cleaning, fueling)57%
- Late-arriving aircraft15%
- Air traffic control & airport congestion15%
- Extreme weather13%
- Security0%
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.