Historical on-time performance
Kansas City to Miami
1,251 miData through Dec 2025Source: US DOT · BTS
Flights on MCI–MIA arrive on time 84% of the time over the last 12 months.
On-time rate84%arrived within 15 min
p90 delay20 min1 in 10 flights is worse (tail risk)
Cancelled2.2%of scheduled flights
based on 405 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Envoy AirOn-time83%Medianon timep9015 minCancel4.6%Flights65
- American AirlinesOn-time85%Medianon timep9020 minCancel1.8%Flights340
Why flights run late
Delay causes
- Airline73%
- Weather6%
- Air traffic (NAS)12%
- Late aircraft8%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly MCI → MIA
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 83% on time.
- Mornings83% on time · p90 25 min · 1,219 flights
- Middays76% on time · p90 35 min · 153 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 79% to 84% on time.
- Fridays84% on time · p90 25 min · 205 flights
- Tuesdays83% on time · p90 25 min · 201 flights
- Thursdays82% on time · p90 25 min · 201 flights
- Wednesdays81% on time · p90 25 min · 188 flights · limited
- Mondays80% on time · p90 30 min · 207 flights
- Sundays80% on time · p90 30 min · 202 flights
- Saturdays79% on time · p90 35 min · 222 flights
Advertisement
Keep exploring