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Route Reliability

Los Angeles → Las Vegas

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

82
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
8 min
Average arrival delay
1.0%
Cancelled
9,344
Flights in the data

Data through May 2026.

Who flies it best

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

  1. 1.United Airlines85%1,667 flights
  2. 2.Spirit Airlines85%730 flights
  3. 3.Delta Air Lines79%1,736 flights
  4. 4.Alaska Airlines78%1,075 flights
  5. 5.Southwest Airlines75%2,399 flights
  6. 6.American Airlines71%1,161 flights
  7. 7.Frontier Airlines71%576 flights

What the data says

Morning flights do better here.

LAX–LAS flights departing between 3–6 AM arrived on time 96% of the time, versus 69% between 12–3 PM.

Friday is doing you no favors.

LAX–LAS flights arrived on time 85% of the time on Wednesdays. On Fridays: 71%.

United Airlines runs this route best.

United Airlines arrived on time 85% of the time on this route; Frontier Airlines managed 71%.

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%(1419 flights)
  • Tue82%(1189 flights)
  • Wed85%(1167 flights)
  • Thu72%(1393 flights)
  • Fri71%(1423 flights)
  • Sat82%(1177 flights)
  • Sun78%(1483 flights)
On-time by departure window
  • 3–6 AM96%(239 flights)
  • 6–9 AM94%(1392 flights)
  • 9 AM–12 PM81%(1837 flights)
  • 12–3 PM69%(847 flights)
  • 3–6 PM72%(1963 flights)
  • 6–9 PM73%(1863 flights)
  • 9 PM–12 AM72%(1110 flights)
On-time trend by month
74%
May

Jun 76% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%852
July 202576%857
August 202583%877
September 202578%835
October 202577%814
November 202575%777
December 202576%787
January 202678%760
February 202681%653
March 202681%726
April 202678%666
May 202674%647

Same trip, other airports

Keep nerding

Based on 9,344 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.