American Airlines is the most reliable airline on the MCI to MIA route with a 87% on-time rate, compared to Southwest Airlines at 74%. Based on 1,405 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MCI to MIA
Kansas City to Miami — airline reliability comparison
On-Time Rate by Airline
American Airlines87%
80%
Southwest Airlines74%
MCI to MIA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| American AirlinesAABest | 87% | 1.6% | 96m | 1,405 |
| MQ | 80% | 1.6% | 46m | 326 |
| Southwest AirlinesWNWorst | 74% | 0.2% | 44m | 281 |
Route Overview
84%
Overall On-Time
78m
Avg Delay
1.6%
Cancel Rate
2,060
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.