Best Time to Fly GRR to PHX: On-Time Stats by Hour & Airline
Gerald R. Ford International → Phoenix Sky Harbor International
Data through July 2026 · Last updated October 18, 2026
155 flights were scheduled from Grand Rapids (GRR) to Phoenix (PHX) in the last 12 months, and 63.8% of those that flew arrived on time, 13.9 points below the US average of 77.6%.
American Airlines was the only reporting airline with regular flights on this route.
November has been the best month (91% on time) and Sunday the weakest day of the week (53%).
3.2% of flights were cancelled, versus 1.8% nationally.
GRR to PHX 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 |
|---|---|---|---|---|
| American Airlines | 63.8% | 132 min | 3.2% | 155 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly GRR to PHX
On-time arrival % by scheduled departure hour (local time), 305 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | Limited data | 1 | |
| 7am–8am | 65.6% | 2.0% | 298 |
| 8am–9am | Limited data | 6 | |
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 PHX
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 | 14 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 30 | ||
| All other days | 67.1% | — | 1.9% | 261 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).