Best Time to Fly ASE to DFW: On-Time Stats by Hour & Airline
Aspen Pitkin County Sardy Field → Dallas/Fort Worth International
Data through July 2026 · Last updated October 18, 2026
1,185 flights were scheduled from Aspen (ASE) to Dallas/Fort Worth (DFW) in the last 12 months, and 66.7% of those that flew arrived on time, 10.9 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 (75% on time) and January the worst month (61%).
The cancellation rate was 7.2% (US average 1.8%).
ASE to DFW 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 | 66.7% | 108 min | 7.2% | 1,185 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly ASE to DFW
On-time arrival % by scheduled departure hour (local time), 2,367 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | 81.0% | 5.8% | 225 |
| 8am–9am | 69.2% | 10.7% | 131 |
| 10am–11am | 75.6% | 5.2% | 458 |
| 11am–12pm | 55.8% | 10.4% | 96 |
| 12pm–1pm | 65.2% | 5.5% | 547 |
| 1pm–2pm | 53.2% | 7.5% | 53 |
| 2pm–3pm | 62.7% | 10.1% | 428 |
| 3pm–4pm | Limited data | 28 | |
| 4pm–5pm | 56.9% | 8.8% | 400 |
| 6pm–7pm | Limited data | 1 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on ASE to DFW
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 25 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 44.9% | -24.0 pts | 10.4% | 164 |
| Summer peak (Jun 15 - Aug 15) | 63.3% | -5.5 pts | 5.3% | 489 |
| All other days | 68.9% | — | 7.9% | 1,689 |
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).