Skip to content
WanderNerd
Check a flight

Route Reliability

ATW → Denver

ATW–DEN · 883 miles · ATW Airport to Denver International Airport

83
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
9 min
Average arrival delay
0.9%
Cancelled
435
Flights in the data

Data through May 2026.

Airlines on this route

  • United Airlines79% on time · 381 flights
  • Allegiant Air72% on time · 54 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning flights do better here.

ATW–DEN flights departing between 6–9 AM arrived on time 81% of the time, versus 50% between 3–6 PM.

Wednesdays have been rough.

ATW–DEN flights arrived on time 87% of the time on Mondays and just 69% on Wednesdays. That gap is worth planning around.

Trending in the right direction.

ATW–DEN flights arrived on time 83% of the time over the last three months in the data, compared with 74% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon87%(54 flights)
  • Tue74%(62 flights)
  • Wed69%(55 flights)
  • Thu74%(76 flights)
  • Fri80%(55 flights)
  • Sat85%(53 flights)
  • Sun80%(76 flights)
On-time by departure window
  • 6–9 AM81%(360 flights)
  • 9 AM–12 PM—(8 flights)
  • 12–3 PM78%(27 flights)
  • 3–6 PM50%(36 flights)
On-time trend by month
88%
May

Jun 78% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%41
July 202565%62
August 202588%41
September 202587%38
October 202577%39
November 202583%29
December 202568%31
January 202668%31
February 202685%27
March 202682%28
April 202680%30
May 202688%34

Keep nerding

Based on 435 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.