FlightRecord

Aspen (ASE) to Dallas/Fort Worth (DFW): On-Time Performance

Data through July 2026

The biggest risk when flying ASE to DFW isn't a late arrival — it's not departing at all. 7.2% of scheduled flights on this route were cancelled, several times the typical US rate. When flights do go, 66% land on time, below the national average of 78%.

On-time
66%
arrived <15 min late
Avg delay
36 min
completed flights
Cancelled
7.2%
Flights/day
3.2
last 12 months
Duration
2h 18m
scheduled
Distance
701 mi

Monthly on-time trend

Monthly on-time percentage for ASE to DFW flights50%75%100%August 2024: 72% on-time (124 flights)72Aug 2024September 2024: 77% on-time (93 flights)77October 2024: 79% on-time (68 flights)79November 2024: 70% on-time (55 flights)70Nov 2024December 2024: 66% on-time (115 flights)66January 2025: 65% on-time (159 flights)65February 2025: 58% on-time (140 flights)58Feb 2025March 2025: 60% on-time (155 flights)60April 2025: 66% on-time (42 flights)66May 2025: 50% on-time (4 flights)50May 2025June 2025: 52% on-time (104 flights)52July 2025: 60% on-time (123 flights)60August 2025: 57% on-time (124 flights)57Aug 2025September 2025: 72% on-time (88 flights)72October 2025: 64% on-time (66 flights)64November 2025: 83% on-time (59 flights)83Nov 2025December 2025: 63% on-time (114 flights)63January 2026: 56% on-time (160 flights)56February 2026: 66% on-time (142 flights)66Feb 2026March 2026: 64% on-time (159 flights)64April 2026: 69% on-time (47 flights)69May 2026: 88% on-time (17 flights)88May 2026June 2026: 76% on-time (86 flights)76July 2026: 72% on-time (123 flights)72

Best time to fly from ASE to DFW

Aim for departures around 7 a.m. (81% on-time); avoid 1 p.m. departures (51%).

On-time percentage by scheduled departure hour, ASE to DFW7 a.m.: 81% on-time (225 flights)78 a.m.: 69% on-time (131 flights)810 a.m.: 76% on-time (489 flights)1011 a.m.: 56% on-time (126 flights)1112 p.m.: 65% on-time (548 flights)121 p.m.: 51% on-time (53 flights)132 p.m.: 63% on-time (458 flights)143 p.m.: 24% on-time (28 flights)154 p.m.: 58% on-time (430 flights)16scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday66%41 min
Tuesday75%23 min
Wednesdaybest75%19 min
Thursday67%35 min
Friday64%35 min
Saturday59%54 min
Sunday56%41 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft14%
  • Airline operations26%
  • National airspace system14%
  • Weather45%
  • Security1%

Frequently asked questions

How often are flights from ASE to DFW delayed?
34% of ASE–DFW flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 36 minutes.
What is the best time of day to fly from ASE to DFW?
Departures around 7 a.m. have the best record (81% on-time), while departures around 1 p.m. have the worst (51%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from ASE to DFW?
The scheduled ASE–DFW flight time averages 2h 18m over 701 miles. Actual arrival times vary — flights on this route land 15+ minutes late 34% of the time.
How often are ASE to DFW flights cancelled?
7.2% of scheduled flights on this route were cancelled between 2024-07 and 2026-07 — several times the typical US rate, so consider earlier departures or backup options.
What is the worst month to fly from ASE to DFW?
June 2025 was the roughest month in this dataset, with only 52% of arrivals on time. The best was November 2025 at 83%. If your dates are flexible, that 30-point gap is worth planning around.

Based on 2,493 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.