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Route Reliability

Las Vegas → FAT

LAS–FAT · 259 miles · Harry Reid International Airport to FAT Airport

86
Pretty Reliable
WanderNerd Reliability Score
80%
Arrive within 15 minutes
4 min
Average arrival delay
0.5%
Cancelled
1,757
Flights in the data

Data through May 2026.

Who flies it best

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

  1. 1.Allegiant Air86%645 flights
  2. 2.Southwest Airlines77%1,112 flights

What the data says

Morning flights do better here.

LAS–FAT flights departing between 6–9 AM arrived on time 91% of the time, versus 65% between 9 PM–12 AM.

Monday is the weak spot.

LAS–FAT flights arrived on time 90% of the time on Saturdays. On Mondays: 76%.

Allegiant Air runs this route best.

Allegiant Air arrived on time 86% of the time on this route; Southwest Airlines managed 77%.

Slipping a little lately.

LAS–FAT flights arrived on time 79% of the time over the last three months in the data, compared with 83% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon76%(267 flights)
  • Tue77%(201 flights)
  • Wed87%(221 flights)
  • Thu77%(269 flights)
  • Fri80%(296 flights)
  • Sat90%(200 flights)
  • Sun79%(294 flights)
On-time by departure window
  • 6–9 AM91%(259 flights)
  • 9 AM–12 PM87%(392 flights)
  • 12–3 PM80%(369 flights)
  • 3–6 PM74%(302 flights)
  • 6–9 PM81%(214 flights)
  • 9 PM–12 AM65%(212 flights)
On-time trend by month
76%
May

Jun 80% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%166
July 202578%173
August 202583%150
September 202581%144
October 202580%151
November 202581%145
December 202580%151
January 202683%137
February 202687%124
March 202686%139
April 202675%132
May 202676%136

Keep nerding

Based on 1,757 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.