Which airline has the most delays LAX to LAS?

Frontier Airlines has the lowest on-time rate on the LAX to LAS route at 65%.

Which airline cancels the most flights LAX to LAS?

JetBlue Airways has the highest cancellation rate on this route at 2.4%.

Best Airline: LAX to LAS

Q: Which airline is most reliable LAX to LAS?

United Airlines is the most reliable airline on the LAX to LAS route with a 83% on-time arrival rate.

Los Angeles to Las Vegas — airline reliability comparison

United Airlines is the most reliable airline on the LAX to LAS route with a 83% on-time rate, compared to Frontier Airlines at 65%. Based on 5,289 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 Airlines83%

SkyWest Airlines82%

Alaska Airlines80%

Spirit Airlines79%

Delta Air Lines78%

Southwest Airlines74%

American Airlines72%

JetBlue Airways68%

Frontier Airlines65%

LAX to LAS Airline Comparison

Airline	On-Time %	Cancel %	Avg Delay	Flights
United AirlinesUABest	83%	0.9%	61m	5,289
SkyWest AirlinesOO	82%	0.9%	57m	1,198
Alaska AirlinesAS	80%	0.9%	52m	595
Spirit AirlinesNK	79%	0.8%	72m	4,224
Delta Air LinesDL	78%	0.8%	59m	6,325
Southwest AirlinesWN	74%	0.7%	54m	9,715
American AirlinesAA	72%	0.4%	83m	4,121
JetBlue AirwaysB6	68%	2.4%	82m	806
Frontier AirlinesF9Worst	65%	2.3%	89m	1,296

Route Overview

76%

Overall On-Time

65m

Avg Delay

0.8%

Cancel Rate

33,604

Total Flights

LAX to LAS Route Details Return: LAS to LAX

LAX Airport LAS Airport

Flying out of LAX? We'll brief you.

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

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