Flight Check

Best Airline: MIA to LAX

Miami to Los Angeles — airline reliability comparison

Delta Air Lines is the most reliable airline on the MIA to LAX route with a 84% on-time rate, compared to JetBlue Airways at 71%. Based on 1,472 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

Delta Air Lines84%
American Airlines73%
JetBlue Airways71%

MIA to LAX Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest84%1.0%67m1,472
American AirlinesAA73%0.5%74m9,829
JetBlue AirwaysB6Worst71%0.4%81m1,024

Route Overview

74%
Overall On-Time
75m
Avg Delay
0.5%
Cancel Rate
12,325
Total Flights
MIA to LAX Route DetailsReturn: LAX to MIA
MIA AirportLAX Airport

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