B

GRR to AZA flight delays

Grand Rapids, MI (GRR) Phoenix, AZ (AZA) · 1,561 miles

425 flights · July 2024 – July 2026 · US Bureau of Transportation Statistics

80.42% of flights from Grand Rapids to Phoenix arrived within 15 minutes of schedule over July 2024 – July 2026, across 425 flights.

80.42%

Arrived on time

Within 15 minutes of schedule

0.24%

Cancelled

Share of scheduled flights

63 min

When late, late by

Average across delayed arrivals

13 min

Delay per flight

Averaged over every flight flown

What the record says about this route

The season swings this route hard. In July it ran 48 points more punctual than in December — a difference bigger than the one between the best and worst airlines on most routes. If the date is flexible, it is worth more than the carrier.

The route has been getting worse. The later months run 15.2 points less punctual than the earlier ones. A drift of that size is rarely weather; it is more often an airline adding frequencies faster than the airports can absorb them.

Only Allegiant Air flies this route in the published record, so there is no choice to weigh — the route's figures and the airline's are the same figures.

This is a thin route — 425 flights across the whole period. On a route this infrequent a cancellation is far more costly than the rate suggests, because the next departure may not be the same day.

Which airline should you fly on this route?

Over July 2024 – July 2026, Allegiant Air arrived on time most often on GRR to AZA. Flights ran closest to schedule in May and worst in January.

Every airline on GRR to AZA

Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.

Airline Flights On time Cancelled Avg delay Grade
Allegiant Air 425 80.42% 0.24% 63 min B

Month by month

Share of flights that arrived within 15 minutes of schedule, by month flown.

Jul 2024 peak 94 Jun 2026
On-time arrival rate, %

Common questions

Are flights from Grand Rapids to Phoenix usually delayed?

80.42% of flights on the GRR to AZA route arrived within 15 minutes of schedule, so roughly 2 in every ten arrived late. That is better than the average route in this record.

Which airlines fly from Grand Rapids to Phoenix?

Only Allegiant Air appears in the published record on this route, with 425 flights and 80.42% arriving on time.

How often are GRR to AZA flights cancelled?

0.24% of scheduled flights did not operate — about 2 in every thousand. That is in the normal range.

What is the best month to fly Grand Rapids to Phoenix?

July, when 90.9% of flights arrived on time. The worst was December at 42.9%.

When GRR to AZA flights are late, how late are they?

About 63 minutes on average across the flights that arrived more than 15 minutes behind schedule.

What these figures do and do not tell you

Everything on this page is counted from the flights that actually operated on GRR to AZA during July 2024 – July 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.

A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.

Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →