Route Reliability
Aspen → Phoenix
ASE–PHX · 491 miles · Aspen/Pitkin County Airport to Phoenix Sky Harbor International Airport
- 69%
- Arrive within 15 minutes
- 24 min
- Average arrival delay
- 5.5%
- Cancelled
- 110
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 69% of the time across 110 flights. No comparison to make.
What the data says
The 12–3 PM departure wins.
ASE–PHX flights departing between 12–3 PM arrived on time 84% of the time, versus 61% between 9 AM–12 PM.
Friday is doing you no favors.
ASE–PHX flights arrived on time 86% of the time on Sundays and just 33% on Fridays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 5.5% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon69%(16 flights)
- Tue80%(15 flights)
- Wed79%(14 flights)
- Thu63%(16 flights)
- Fri33%(15 flights)
- Sat79%(14 flights)
- Sun86%(14 flights)
- 9 AM–12 PM61%(67 flights)
- 12–3 PM84%(37 flights)
Dec 62% → Mar 69% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 62% | 13 |
| January 2026 | 76% | 29 |
| February 2026 | 67% | 27 |
| March 2026 | 69% | 29 |
Keep nerding
Based on 110 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.