Best Time to Fly AUS to ASE: On-Time Stats by Hour & Airline
Austin - Bergstrom International → Aspen Pitkin County Sardy Field
Data through July 2026 · Last updated October 18, 2026
184 flights were scheduled from Austin (AUS) to Aspen (ASE) in the last 12 months, and 67.5% of those that flew arrived on time, 10.2 points below the US average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Wednesday was the most reliable day (74% on time) and February the worst month (63%).
The cancellation rate was 3.8% (US average 1.8%).
AUS to ASE on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| SkyWest Airlines | 67.5% | 73 min | 3.8% | 184 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly AUS to ASE
On-time arrival % by scheduled departure hour (local time), 352 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | Limited data | 15 | |
| 9am–10am | 69.7% | 2.7% | 294 |
| 10am–11am | Limited data | 21 | |
| 11am–12pm | Limited data | 22 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on AUS to ASE
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 28 | ||
| Summer peak (Jun 15 - Aug 15) | 76.3% | +6.8 pts | 1.0% | 104 |
| All other days | 69.5% | — | 3.6% | 220 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).