Historical on-time performance
Kansas City to Boston
Flights on MCI–BOS arrive on time 73% of the time over the last 12 months.
based on 486 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-time80%Medianon timep9050 minCancel2.0%Flights302
- Delta Air LinesOn-time63%Medianon timep90110 minCancel2.2%Flights184
Why flights run late
Delay causes
- Airline50%
- Weather3%
- Air traffic (NAS)15%
- Late aircraft31%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline70%
- Weather10%
- Air traffic (NAS)20%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 10 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 MCI → BOS
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 70% to 83% on time.
- Mornings83% on time · p90 25 min · 588 flights
- Afternoons79% on time · p90 60 min · 201 flights
- Middays78% on time · p90 45 min · 642 flights
- Evenings70% on time · p90 80 min · 584 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 82% on time.
- Wednesdays82% on time · p90 30 min · 297 flights
- Tuesdays80% on time · p90 50 min · 299 flights
- Saturdays77% on time · p90 45 min · 211 flights
- Thursdays77% on time · p90 60 min · 303 flights
- Sundays76% on time · p90 55 min · 300 flights
- Mondays75% on time · p90 80 min · 304 flights
- Fridays73% on time · p90 50 min · 301 flights
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