Historical on-time performance
Milwaukee to Chicago
Flights on MKE–ORD arrive on time 64% of the time over the last 12 months.
based on 4,995 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.
- Envoy AirOn-time75%Medianon timep9050 minCancel5.0%Flights40
- Republic AirwaysOn-time68%Medianon timep9070 minCancel13.3%Flights60
- SkyWest AirlinesOn-time64%Medianon timep90100 minCancel4.0%Flights4,895
Why flights run late
Delay causes
- Airline48%
- Weather11%
- Air traffic (NAS)20%
- Late aircraft21%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline3%
- Weather81%
- Air traffic (NAS)15%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 204 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 MKE → ORD
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 77% on time.
- Mornings77% on time · p90 60 min · 4,538 flights
- Middays73% on time · p90 65 min · 2,764 flights
- Afternoons66% on time · p90 90 min · 1,634 flights
- Evenings53% on time · p90 100 min · 1,413 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 66% to 74% on time.
- Wednesdays74% on time · p90 65 min · 1,469 flights
- Tuesdays74% on time · p90 65 min · 1,458 flights
- Saturdays72% on time · p90 65 min · 1,459 flights
- Thursdays71% on time · p90 70 min · 1,484 flights
- Mondays70% on time · p90 85 min · 1,518 flights
- Fridays67% on time · p90 75 min · 1,501 flights
- Sundays66% on time · p90 90 min · 1,506 flights
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