Best Time to Fly GRR to AZA: On-Time Stats by Hour & Airline
Gerald R. Ford International → Mesa Gateway
Data through July 2026 · Last updated October 18, 2026
211 flights were scheduled from Grand Rapids (GRR) to Phoenix (AZA) in the last 12 months, and 76.3% of those that flew arrived on time, 1.3 points below the US average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
October has been the best month (88% on time) and Friday the weakest day of the week (72%).
0.0% of flights were cancelled, versus 1.8% nationally.
GRR to AZA on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Allegiant Air | 76.3% | 70 min | 0.0% | 211 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly GRR to AZA
On-time arrival % by scheduled departure hour (local time), 426 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | Limited data | 15 | |
| 7am–8am | 89.5% | 0.0% | 86 |
| 8am–9am | 97.0% | 0.0% | 33 |
| 9am–10am | Limited data | 15 | |
| 10am–11am | Limited data | 17 | |
| 11am–12pm | Limited data | 10 | |
| 12pm–1pm | Limited data | 16 | |
| 1pm–2pm | 63.6% | 0.0% | 55 |
| 2pm–3pm | 76.5% | 0.0% | 81 |
| 3pm–4pm | Limited data | 20 | |
| 4pm–5pm | Limited data | 9 | |
| 5pm–6pm | Limited data | 25 | |
| 6pm–7pm | Limited data | 21 | |
| 7pm–8pm | Limited data | 1 | |
| 8pm–9pm | Limited data | 5 | |
| 9pm–10pm | Limited data | 10 | |
| 10pm–11pm | Limited data | 7 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on GRR to AZA
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 11 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 60.0% | -20.6 pts | 0.0% | 30 |
| Summer peak (Jun 15 - Aug 15) | 87.7% | +7.1 pts | 0.0% | 81 |
| All other days | 80.6% | — | 0.0% | 304 |
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).