Historical on-time performance
Boston to Milwaukee
Flights on BOS–MKE arrive on time 76% of the time over the last 12 months.
based on 634 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.
- Republic AirwaysOn-time77%Medianon timep9050 minCancel3.3%Flights511
- JetBlue AirwaysOn-time76%Medianon timep9070 minCancel0.8%Flights123
Why flights run late
Delay causes
- Airline41%
- Weather0%
- Air traffic (NAS)22%
- Late aircraft37%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline22%
- Weather11%
- Air traffic (NAS)67%
- Security0%
Most cancellations here are attributed to Air traffic (NAS). Shares are among 18 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 BOS → MKE
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 67% to 86% on time.
- Mornings86% on time · p90 25 min · 1,129 flights
- Overnights84% on time · p90 10 min · 102 flights · limited
- Middays84% on time · p90 30 min · 232 flights
- Afternoons80% on time · p90 30 min · 676 flights
- Evenings67% on time · p90 65 min · 296 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 78% to 84% on time.
- Tuesdays84% on time · p90 25 min · 359 flights
- Saturdays84% on time · p90 30 min · 261 flights
- Wednesdays83% on time · p90 25 min · 361 flights
- Thursdays83% on time · p90 25 min · 368 flights
- Sundays82% on time · p90 30 min · 352 flights
- Mondays79% on time · p90 50 min · 369 flights
- Fridays78% on time · p90 50 min · 365 flights
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