Route Reliability
Phoenix → GJT
PHX–GJT · 438 miles · Phoenix Sky Harbor International Airport to GJT Airport
- 83%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0.3%
- Cancelled
- 983
- 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 983 flights. No comparison to make.
What the data says
Mornings have a slight edge.
Departures between 6–9 AM arrived on time 85% of the time, against 81% between 3–6 PM.
Saturday is the weak spot.
PHX–GJT flights arrived on time 88% of the time on Wednesdays. On Saturdays: 79%.
It basically never cancels.
Out of 983 scheduled flights, only 0.3% were cancelled.
Slipping a little lately.
PHX–GJT flights arrived on time 80% of the time over the last three months in the data, compared with 85% in the three months before that.
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
- Mon83%(140 flights)
- Tue85%(123 flights)
- Wed88%(131 flights)
- Thu83%(155 flights)
- Fri81%(141 flights)
- Sat79%(130 flights)
- Sun81%(159 flights)
- 6–9 AM85%(237 flights)
- 9 AM–12 PM84%(124 flights)
- 12–3 PM—(1 flights)
- 3–6 PM81%(350 flights)
- 6–9 PM83%(145 flights)
- 9 PM–12 AM82%(122 flights)
Jun 86% → May 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 86% | 90 |
| July 2025 | 83% | 92 |
| August 2025 | 91% | 74 |
| September 2025 | 88% | 67 |
| October 2025 | 80% | 74 |
| November 2025 | 75% | 85 |
| December 2025 | 89% | 81 |
| January 2026 | 87% | 78 |
| February 2026 | 78% | 72 |
| March 2026 | 73% | 91 |
| April 2026 | 81% | 86 |
| May 2026 | 85% | 89 |
Keep nerding
Based on 983 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.