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Route Reliability

ATW → Las Vegas

ATW–LAS · 1,510 miles · ATW Airport to Harry Reid International Airport

84
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
15 min
Average arrival delay
0.6%
Cancelled
170
Flights in the data

Data through May 2026.

Allegiant Air is the only airline in this data on this route, arriving on time 81% of the time across 170 flights. No comparison to make.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 82% of the time, against 77% between 9 PM–12 AM.

Saturdays have been rough.

ATW–LAS flights arrived on time 100% of the time on Wednesdays and just 68% on Saturdays. That gap is worth planning around.

Trending in the right direction.

ATW–LAS flights arrived on time 82% of the time over the last three months in the data, compared with 66% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon76%(33 flights)
  • Tue—(3 flights)
  • Wed100%(11 flights)
  • Thu86%(36 flights)
  • Fri78%(32 flights)
  • Sat68%(19 flights)
  • Sun86%(35 flights)
On-time by departure window
  • 6–9 AM82%(98 flights)
  • 9 AM–12 PM—(7 flights)
  • 12–3 PM81%(47 flights)
  • 3–6 PM—(1 flights)
  • 6–9 PM—(3 flights)
  • 9 PM–12 AM77%(13 flights)
On-time trend by month
83%
May

Jun 94% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%17
July 202582%17
August 2025100%10
September 202585%13
October 202594%18
November 202579%14
December 202571%17
January 202665%17
February 202662%13
March 202682%11
April 202680%10
May 202683%12

Keep nerding

Based on 170 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.