Route
PHX → GRR
Phoenix Sky Harbor International Airport Gerald R. Ford International Airport
1,574 miles
Return route GRR → PHX →
How punctual is this route?
- On-time arrivals
- 78.8%
- Less than 15 minutes late
- Cancelled
- 2.6%
- Of scheduled flights
- Average delay when late
- 68 min
- Flights arriving 15+ minutes late
- Flights tracked
- 156
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 51%
- Airline (crew, maintenance, cleaning) 37%
- Air traffic control & airport 11%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Nov 2025
Apr 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| November 2025 | 79.3% | 29 |
| December 2025 | 90.0% | 31 |
| January 2026 | 71.4% | 31 |
| February 2026 | 96.3% | 28 |
| March 2026 | 58.1% | 31 |
| April 2026 | 83.3% | 6 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| American Airlines | 156 | 78.8% | 2.6% | 68 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA2855
21% late · 156 flights
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