Historical on-time performance
Miami to Kansas City
Flights on MIA–MCI arrive on time 67% of the time over the last 12 months.
based on 485 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.
- Southwest AirlinesOn-time76%Medianon timep90120 minCancel0.0%Flights33
- American AirlinesOn-time66%Medianon timep9075 minCancel1.8%Flights452
Why flights run late
Delay causes
- Airline42%
- Weather1%
- Air traffic (NAS)7%
- Late aircraft48%
- Security1%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather75%
- Air traffic (NAS)25%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 8 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 MIA → MCI
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 64% to 72% on time.
- Afternoons72% on time · p90 50 min · 268 flights
- Evenings65% on time · p90 65 min · 165 flights · limited
- Middays64% on time · p90 50 min · 103 flights · limited
- Overnights64% on time · p90 70 min · 1,092 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 60% to 73% on time.
- Wednesdays73% on time · p90 65 min · 213 flights
- Fridays73% on time · p90 50 min · 249 flights
- Tuesdays71% on time · p90 55 min · 225 flights
- Saturdays65% on time · p90 60 min · 279 flights
- Thursdays65% on time · p90 65 min · 248 flights
- Sundays62% on time · p90 70 min · 256 flights
- Mondays60% on time · p90 60 min · 252 flights
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