Flight Check

Best Airline: PIT to LAX

Pittsburgh to Los Angeles — airline reliability comparison

United Airlines is the most reliable airline on the PIT to LAX route with a 87% on-time rate, compared to Spirit Airlines at 73%. Based on 122 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

United Airlines87%
American Airlines78%
Spirit Airlines73%

PIT to LAX Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest87%0.0%64m122
American AirlinesAA78%0.5%133m419
Spirit AirlinesNKWorst73%1.6%70m617

Route Overview

75%
Overall On-Time
97m
Avg Delay
1%
Cancel Rate
1,161
Total Flights
PIT to LAX Route DetailsReturn: LAX to PIT
PIT AirportLAX Airport

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