Southwest Airlines is the most reliable airline on the MCO to SDF route with a 78% on-time rate, compared to Republic Airways at 40%. Based on 2,354 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MCO to SDF
Orlando to Louisville — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines78%
Spirit Airlines62%
Republic Airways40%
MCO to SDF Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 78% | 1.2% | 62m | 2,354 |
| Spirit AirlinesNK | 62% | 1.9% | 72m | 868 |
| Republic AirwaysYXWorst | 40% | 0.0% | 42m | 10 |
Route Overview
72%
Overall On-Time
68m
Avg Delay
1.3%
Cancel Rate
3,261
Total Flights
Flying out of MCO? 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.