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Route Reliability

Tucson → Las Vegas

TUS–LAS · 364 miles · Tucson International Airport to Harry Reid International Airport

92
Nerd Approved
WanderNerd Reliability Score
85%
Arrive within 15 minutes
2 min
Average arrival delay
0.2%
Cancelled
1,356
Flights in the data

Data through May 2026.

Who flies it best

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

  1. 1.Southwest Airlines86%1,250 flights
  2. 2.Frontier Airlines73%106 flights

What the data says

Morning-you made the right choice.

TUS–LAS flights departing between 3–6 AM arrived on time 98% of the time, versus 73% between 9 PM–12 AM.

Sunday scaries are real for this one.

TUS–LAS flights arrived on time 93% of the time on Wednesdays. On Sundays: 79%.

Southwest Airlines runs this route best.

Southwest Airlines arrived on time 86% of the time on this route; Frontier Airlines managed 73%.

It basically never cancels.

Out of 1,356 scheduled flights, only 0.2% were cancelled.

Flights on this route

The breakdown

On-time by weekday
  • Mon83%(210 flights)
  • Tue90%(178 flights)
  • Wed93%(172 flights)
  • Thu81%(215 flights)
  • Fri85%(221 flights)
  • Sat89%(133 flights)
  • Sun79%(223 flights)
On-time by departure window
  • 3–6 AM98%(150 flights)
  • 6–9 AM96%(213 flights)
  • 9 AM–12 PM89%(241 flights)
  • 12–3 PM80%(254 flights)
  • 3–6 PM78%(199 flights)
  • 6–9 PM76%(280 flights)
  • 9 PM–12 AM73%(15 flights)
On-time trend by month
80%
May

Jun 77% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%97
July 202585%98
August 202587%108
September 202579%109
October 202588%124
November 202588%127
December 202588%126
January 202691%112
February 202689%111
March 202680%126
April 202685%109
May 202680%105

Keep nerding

Based on 1,356 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.