Route Reliability
Phoenix → Aspen
PHX–ASE · 491 miles · Phoenix Sky Harbor International Airport to Aspen/Pitkin County Airport
- 65%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 4.5%
- 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 65% of the time across 110 flights. No comparison to make.
What the data says
Mornings have a slight edge.
Departures between 6–9 AM arrived on time 70% of the time, against 64% between 9 AM–12 PM.
Saturdays have been rough.
PHX–ASE flights arrived on time 87% of the time on Tuesdays and just 40% on Saturdays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 4.5% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon73%(15 flights)
- Tue87%(15 flights)
- Wed71%(14 flights)
- Thu71%(14 flights)
- Fri43%(14 flights)
- Sat40%(15 flights)
- Sun71%(14 flights)
- 6–9 AM70%(27 flights)
- 9 AM–12 PM64%(74 flights)
Dec 64% → Mar 82% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 64% | 14 |
| January 2026 | 60% | 30 |
| February 2026 | 58% | 24 |
| March 2026 | 82% | 27 |
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.