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Route Reliability

Dallas–Fort Worth → Aspen

DFW–ASE · 701 miles · Dallas Fort Worth International Airport to Aspen/Pitkin County Airport

30
Bring Snacks
WanderNerd Reliability Score
70%
Arrive within 15 minutes
14 min
Average arrival delay
4.5%
Cancelled
1,205
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 70% of the time across 1,205 flights. No comparison to make.

What the data says

Morning-you made the right choice.

DFW–ASE flights departing between 6–9 AM arrived on time 79% of the time, versus 63% between 12–3 PM.

Saturdays have been rough.

DFW–ASE flights arrived on time 84% of the time on Wednesdays and just 57% 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%.

Trending in the right direction.

DFW–ASE flights arrived on time 77% of the time over the last three months in the data, compared with 60% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon68%(155 flights)
  • Tue77%(148 flights)
  • Wed84%(144 flights)
  • Thu76%(165 flights)
  • Fri64%(149 flights)
  • Sat57%(152 flights)
  • Sun65%(152 flights)
On-time by departure window
  • 6–9 AM79%(214 flights)
  • 9 AM–12 PM73%(313 flights)
  • 12–3 PM63%(313 flights)
  • 3–6 PM65%(101 flights)
  • 6–9 PM69%(124 flights)
On-time trend by month
82%
May

Jun 72% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%86
July 202577%106
August 202573%111
September 202580%86
October 202580%64
November 202577%56
December 202557%108
January 202669%135
February 202656%118
March 202663%134
April 202686%44
May 202682%17

Keep nerding

Based on 1,205 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.