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Route Reliability

AZA → Grand Rapids

AZA–GRR · 1,561 miles · AZA Airport to Gerald R. Ford International Airport

85
Pretty Reliable
WanderNerd Reliability Score
77%
Arrive within 15 minutes
7 min
Average arrival delay
0%
Cancelled
216
Flights in the data

Data through May 2026.

Allegiant Air is the only airline in this data on this route, arriving on time 77% of the time across 216 flights. No comparison to make.

What the data says

Morning flights do better here.

AZA–GRR flights departing between 6–9 AM arrived on time 91% of the time, versus 56% between 3–6 PM.

Mondays have been rough.

AZA–GRR flights arrived on time 91% of the time on Tuesdays and just 58% on Mondays. That gap is worth planning around.

It basically never cancels.

Out of 216 scheduled flights, only 0.0% were cancelled.

Trending in the right direction.

AZA–GRR flights arrived on time 77% 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
  • Mon58%(24 flights)
  • Tue91%(35 flights)
  • Wed71%(17 flights)
  • Thu87%(37 flights)
  • Fri67%(24 flights)
  • Sat79%(42 flights)
  • Sun76%(37 flights)
On-time by departure window
  • 6–9 AM91%(53 flights)
  • 9 AM–12 PM86%(81 flights)
  • 12–3 PM69%(26 flights)
  • 3–6 PM56%(55 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
92%
May

Jun 76% → May 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%21
July 202586%22
August 202582%17
September 202581%16
October 202588%25
November 202583%18
December 202562%21
January 202656%16
February 202679%14
March 202674%19
April 202667%15
May 202692%12

Keep nerding

Based on 216 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.