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Route Reliability

Atlanta → Aspen

ATL–ASE · 1,304 miles · Hartsfield–Jackson Atlanta International Airport to Aspen/Pitkin County Airport

45
Bring Snacks
WanderNerd Reliability Score
74%
Arrive within 15 minutes
17 min
Average arrival delay
1.6%
Cancelled
449
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 74% of the time across 449 flights. No comparison to make.

What the data says

Morning-you made the right choice.

ATL–ASE flights departing between 9 AM–12 PM arrived on time 77% of the time, versus 66% between 12–3 PM.

Saturdays have been rough.

ATL–ASE flights arrived on time 84% of the time on Wednesdays and just 64% on Saturdays. That gap is worth planning around.

Trending in the right direction.

ATL–ASE flights arrived on time 89% of the time over the last three months in the data, compared with 61% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon74%(58 flights)
  • Tue83%(57 flights)
  • Wed84%(62 flights)
  • Thu73%(60 flights)
  • Fri71%(56 flights)
  • Sat64%(58 flights)
  • Sun69%(61 flights)
On-time by departure window
  • 9 AM–12 PM77%(307 flights)
  • 12–3 PM66%(105 flights)
On-time trend by month
100%
May

Jun 77% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%22
July 202578%27
August 202577%30
September 202590%30
October 202572%29
November 202586%28
December 202566%41
January 202667%55
February 202649%51
March 202679%57
April 202688%32
May 2026100%10

Keep nerding

Based on 449 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.