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Route Reliability

Las Vegas → Dallas

LAS–DAL · 1,067 miles · Harry Reid International Airport to Dallas Love Field

74
Usually Fine
WanderNerd Reliability Score
74%
Arrive within 15 minutes
10 min
Average arrival delay
1.6%
Cancelled
2,877
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 74% of the time across 2,877 flights. No comparison to make.

What the data says

Morning flights do better here.

LAS–DAL flights departing between 3–6 AM arrived on time 95% of the time, versus 57% between 6–9 PM.

Sunday scaries are real for this one.

LAS–DAL flights arrived on time 82% of the time on Wednesdays. On Sundays: 68%.

Recent months have been rougher.

LAS–DAL flights arrived on time 69% of the time over the last three months in the data, compared with 78% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon72%(438 flights)
  • Tue78%(373 flights)
  • Wed82%(378 flights)
  • Thu72%(436 flights)
  • Fri72%(440 flights)
  • Sat78%(299 flights)
  • Sun68%(453 flights)
On-time by departure window
  • 3–6 AM95%(240 flights)
  • 6–9 AM90%(697 flights)
  • 9 AM–12 PM78%(453 flights)
  • 12–3 PM64%(534 flights)
  • 3–6 PM60%(655 flights)
  • 6–9 PM57%(238 flights)
On-time trend by month
63%
May

Jun 78% → May 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%250
July 202568%247
August 202576%202
September 202583%196
October 202569%252
November 202574%246
December 202583%257
January 202681%213
February 202671%210
March 202669%243
April 202677%249
May 202663%252

Same trip, other airports

Keep nerding

Based on 2,877 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.