Flight Check

Best Airline: LAX to PIT

Los Angeles to Pittsburgh — airline reliability comparison

United Airlines is the most reliable airline on the LAX to PIT route with a 93% on-time rate, compared to Spirit Airlines at 77%. 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 Airlines93%
American Airlines80%
Spirit Airlines77%

LAX to PIT Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest93%0.0%64m122
American AirlinesAA80%0.3%111m419
Spirit AirlinesNKWorst77%1.5%57m617

Route Overview

80%
Overall On-Time
87m
Avg Delay
0.9%
Cancel Rate
1,161
Total Flights
LAX to PIT Route DetailsReturn: PIT to LAX
LAX AirportPIT Airport

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