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Route Reliability

Las Vegas → Tucson

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

84
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
6 min
Average arrival delay
0.4%
Cancelled
1,357
Flights in the data

Data through May 2026.

Who flies it best

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

  1. 1.Frontier Airlines85%106 flights
  2. 2.Southwest Airlines78%1,251 flights

What the data says

Morning-you made the right choice.

LAS–TUS flights departing between 6–9 AM arrived on time 94% of the time, versus 65% between 6–9 PM.

Thursdays have been rough.

LAS–TUS flights arrived on time 90% of the time on Wednesdays and just 74% on Thursdays. That gap is worth planning around.

Frontier Airlines has a slight edge here.

Frontier Airlines arrived on time 85% of the time on this route; Southwest Airlines managed 78%.

Flights on this route

The breakdown

On-time by weekday
  • Mon75%(211 flights)
  • Tue78%(178 flights)
  • Wed90%(172 flights)
  • Thu74%(216 flights)
  • Fri75%(220 flights)
  • Sat88%(131 flights)
  • Sun76%(222 flights)
On-time by departure window
  • 6–9 AM94%(295 flights)
  • 9 AM–12 PM87%(183 flights)
  • 12–3 PM79%(203 flights)
  • 3–6 PM75%(266 flights)
  • 6–9 PM65%(234 flights)
  • 9 PM–12 AM66%(169 flights)
On-time trend by month
75%
May

Jun 73% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%97
July 202574%98
August 202582%108
September 202574%109
October 202576%123
November 202579%126
December 202576%126
January 202684%111
February 202683%111
March 202684%127
April 202679%109
May 202675%105

Keep nerding

Based on 1,357 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.