Best airline from Las Vegas to Los Angeles

Most punctual on this route

A
Delta Air Lines

88.73% on time across 143 flights · 0.7% cancelled

That is 4.9 points clear of SkyWest Airlines, the next best on this route at 83.82%.

Every airline on LAS to LAX, ranked

# Airline Flights On time Cancelled Grade
1 Delta Air Lines 143 88.73% 0.7% A
2 SkyWest Airlines 68 83.82% 0%
3 Frontier Airlines 66 83.33% 0%
4 United Airlines 104 82.69% 0% B
5 Southwest Airlines 199 62.63% 0.5% D
6 American Airlines 50 59.18% 2%

Why this is worth checking per route

An airline's overall punctuality is an average across everywhere it flies, and averages hide the thing you are booking. A carrier can be middling nationally and the best option on this particular pair of airports — because of which slots it holds, what time of day it schedules, and which aircraft feeds the flight.

On LAS to LAX the spread between best and worst is 29.6 points. Both carriers fly the same corridor, into the same weather and the same air traffic control — so a gap that size is a fact about the airlines, not the route.

Punctuality is one dimension of a good airline and not the one most people would name first. It is, though, the only one measured the same way for everybody and published by someone with no stake in the answer. Full LAS to LAX record → · Best time of year to fly it →