Skip to content
WanderNerd
Check a flight

Route Reliability

Las Vegas → Los Angeles

LAS–LAX · 236 miles · Harry Reid International Airport to Los Angeles International Airport

84
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
6 min
Average arrival delay
0.9%
Cancelled
9,347
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.United Airlines88%1,669 flights
  2. 2.Spirit Airlines87%737 flights
  3. 3.Delta Air Lines84%1,738 flights
  4. 4.Frontier Airlines81%575 flights
  5. 5.Alaska Airlines77%1,075 flights
  6. 6.American Airlines77%1,158 flights
  7. 7.Southwest Airlines69%2,395 flights

What the data says

Morning flights do better here.

LAS–LAX flights departing between 3–6 AM arrived on time 98% of the time, versus 68% between 9 PM–12 AM.

Sunday scaries are real for this one.

LAS–LAX flights arrived on time 87% of the time on Wednesdays. On Sundays: 75%.

United Airlines has a clear lead on this route.

United Airlines arrived on time 88% of the time on this route; Southwest Airlines managed 69%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon76%(1422 flights)
  • Tue85%(1183 flights)
  • Wed87%(1174 flights)
  • Thu78%(1399 flights)
  • Fri75%(1419 flights)
  • Sat84%(1176 flights)
  • Sun75%(1486 flights)
On-time by departure window
  • 3–6 AM98%(132 flights)
  • 6–9 AM92%(1991 flights)
  • 9 AM–12 PM83%(1865 flights)
  • 12–3 PM79%(1702 flights)
  • 3–6 PM71%(1172 flights)
  • 6–9 PM70%(2074 flights)
  • 9 PM–12 AM68%(323 flights)
On-time trend by month
76%
May

Jun 77% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%855
July 202575%860
August 202582%872
September 202578%837
October 202578%814
November 202578%780
December 202581%791
January 202679%757
February 202684%651
March 202683%729
April 202682%667
May 202676%646

Same trip, other airports

Keep nerding

Based on 9,347 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.