Route Reliability
GJT → Phoenix
GJT–PHX · 438 miles · GJT Airport to Phoenix Sky Harbor International Airport
88
Pretty Reliable
WanderNerd Reliability Score
- 83%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 0.5%
- Cancelled
- 984
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 83% of the time across 984 flights. No comparison to make.
What the data says
Morning flights do better here.
GJT–PHX flights departing between 3–6 AM arrived on time 100% of the time, versus 70% between 6–9 PM.
Monday is the weak spot.
GJT–PHX flights arrived on time 87% of the time on Fridays. On Mondays: 79%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon79%(149 flights)
- Tue84%(115 flights)
- Wed85%(128 flights)
- Thu84%(154 flights)
- Fri87%(142 flights)
- Sat85%(129 flights)
- Sun81%(159 flights)
- 3–6 AM100%(53 flights)
- 6–9 AM88%(313 flights)
- 9 AM–12 PM91%(141 flights)
- 12–3 PM83%(218 flights)
- 6–9 PM70%(251 flights)
89%
May
Jun 78% → May 89% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 78% | 89 |
| July 2025 | 80% | 92 |
| August 2025 | 89% | 74 |
| September 2025 | 86% | 66 |
| October 2025 | 82% | 74 |
| November 2025 | 78% | 83 |
| December 2025 | 89% | 82 |
| January 2026 | 86% | 79 |
| February 2026 | 83% | 71 |
| March 2026 | 81% | 91 |
| April 2026 | 80% | 86 |
| May 2026 | 89% | 89 |
Keep nerding
Based on 984 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.