Flight Check

Best Airline: SDF to LAX

Louisville to Los Angeles — airline reliability comparison

Spirit Airlines is the most reliable airline on the SDF to LAX route with a 72% on-time rate. Based on 528 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 Airlines72%

SDF to LAX Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Spirit AirlinesNKBest72%2.3%62m528

Route Overview

69%
Overall On-Time
61m
Avg Delay
2%
Cancel Rate
544
Total Flights
SDF to LAX Route DetailsReturn: LAX to SDF
SDF AirportLAX Airport

Flying out of SDF? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

Free. No account needed.

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