Flight Check

Best Airline: LAS to LAX

Las Vegas to Los Angeles — airline reliability comparison

United Airlines is the most reliable airline on the LAS to LAX route with a 85% on-time rate, compared to JetBlue Airways at 63%. Based on 5,291 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 Airlines85%
Delta Air Lines81%
Spirit Airlines81%
SkyWest Airlines81%
Frontier Airlines80%
American Airlines77%
Alaska Airlines77%
Southwest Airlines70%
JetBlue Airways63%

LAS to LAX Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest85%1.0%67m5,291
Delta Air LinesDL81%0.8%79m6,323
Spirit AirlinesNK81%0.7%58m4,236
SkyWest AirlinesOO81%1.2%69m1,191
Frontier AirlinesF980%0.4%61m1,295
American AirlinesAA77%0.5%103m4,116
Alaska AirlinesAS77%1.3%43m600
Southwest AirlinesWN70%0.5%49m9,676
JetBlue AirwaysB6Worst63%2.8%90m805

Route Overview

77%
Overall On-Time
65m
Avg Delay
0.8%
Cancel Rate
33,570
Total Flights

Flying out of LAS? 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.