Historical on-time performance
Kalamazoo to Chicago
Flights on AZO–ORD arrive on time 77% of the time over the last 12 months.
based on 995 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- SkyWest AirlinesOn-time81%Medianon timep9060 minCancel3.1%Flights32
- Envoy AirOn-time77%Medianon timep9045 minCancel4.0%Flights963
Why flights run late
Delay causes
- Airline14%
- Weather4%
- Air traffic (NAS)36%
- Late aircraft46%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline3%
- Weather50%
- Air traffic (NAS)48%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 40 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly AZO → ORD
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 63% to 84% on time.
- Mornings84% on time · p90 20 min · 356 flights
- Middays81% on time · p90 35 min · 300 flights
- Afternoons71% on time · p90 75 min · 109 flights · limited
- Evenings63% on time · p90 65 min · 235 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 82% on time.
- Saturdays82% on time · p90 35 min · 136 flights · limited
- Tuesdays78% on time · p90 75 min · 141 flights · limited
- Wednesdays77% on time · p90 35 min · 138 flights · limited
- Thursdays76% on time · p90 65 min · 144 flights · limited
- Fridays76% on time · p90 60 min · 146 flights · limited
- Sundays75% on time · p90 50 min · 149 flights · limited
- Mondays71% on time · p90 45 min · 146 flights · limited
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