Route Reliability
Grand Rapids → Phoenix
GRR–PHX · 1,574 miles · Gerald R. Ford International Airport to Phoenix Sky Harbor International Airport
45
Bring Snacks
WanderNerd Reliability Score
- 66%
- Arrive within 15 minutes
- 38 min
- Average arrival delay
- 3.2%
- Cancelled
- 155
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 66% of the time across 155 flights. No comparison to make.
What the data says
Sunday scaries are real for this one.
GRR–PHX flights arrived on time 71% of the time on Mondays and just 50% on Sundays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 3.2% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon71%(21 flights)
- Tue62%(21 flights)
- Wed71%(21 flights)
- Thu71%(21 flights)
- Fri67%(21 flights)
- Sat68%(22 flights)
- Sun50%(22 flights)
60%
Mar
Nov 93% → Mar 60% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 93% | 28 |
| December 2025 | 63% | 30 |
| January 2026 | 46% | 28 |
| February 2026 | 78% | 27 |
| March 2026 | 60% | 30 |
Keep nerding
Based on 155 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.