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Route Reliability

Des Moines → AZA

DSM–AZA · 1,137 miles · Des Moines International Airport to AZA Airport

73
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
21 min
Average arrival delay
1.1%
Cancelled
180
Flights in the data

Data through May 2026.

Allegiant Air is the only airline in this data on this route, arriving on time 75% of the time across 180 flights. No comparison to make.

What the data says

The late departure is the smart one here.

DSM–AZA flights departing between 6–9 PM arrived on time 93% of the time, versus 56% between 3–6 PM.

Friday is doing you no favors.

DSM–AZA flights arrived on time 85% of the time on Wednesdays. On Fridays: 73%.

Trending in the right direction.

DSM–AZA flights arrived on time 76% of the time over the last three months in the data, compared with 67% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon77%(52 flights)
  • Tue—(1 flights)
  • Wed85%(33 flights)
  • Thu—(3 flights)
  • Fri73%(51 flights)
  • Sat74%(35 flights)
  • Sun—(3 flights)
On-time by departure window
  • 6–9 AM93%(27 flights)
  • 9 AM–12 PM82%(38 flights)
  • 12–3 PM80%(39 flights)
  • 3–6 PM56%(59 flights)
  • 6–9 PM93%(15 flights)
On-time trend by month
91%
May

Jun 71% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%14
July 202577%13
August 202590%10
October 202578%18
November 202594%18
December 202550%16
January 202668%19
February 202681%16
March 202667%24
April 202670%10
May 202691%11

Keep nerding

Based on 180 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.