is the most reliable airline on the MIA to SDF route with a 83% on-time rate, compared to American Airlines at 67%. Based on 349 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MIA to SDF
Miami to Louisville — airline reliability comparison
On-Time Rate by Airline
83%
American Airlines67%
MIA to SDF Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 83% | 1.7% | 42m | 349 |
| American AirlinesAAWorst | 67% | 0.9% | 87m | 1,213 |
Route Overview
70%
Overall On-Time
85m
Avg Delay
1%
Cancel Rate
1,670
Total Flights
Flying out of MIA? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.