Flight Check

Best Airline: LAX to SDF

Los Angeles to Louisville — airline reliability comparison

Spirit Airlines is the most reliable airline on the LAX to SDF route with a 87% on-time rate. Based on 530 flights tracked.

This route involves high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Spirit Airlines87%

LAX to SDF Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Spirit AirlinesNKBest87%1.6%60m530

Route Overview

86%
Overall On-Time
57m
Avg Delay
1.3%
Cancel Rate
546
Total Flights
LAX to SDF Route DetailsReturn: SDF to LAX
LAX AirportSDF Airport

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Data last updated October 2026. Source: Bureau of Transportation Statistics.