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Flight Reliability

DL 341 · Delta Air Lines

Denver → Atlanta (DEN–ATL)

95
Nerd Approved
WanderNerd Reliability Score
93%
Arrive within 15 minutes
5 min early
Average arrival delay
1.4%
Cancelled
11 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Skip Tuesday if you can.

DL 341 arrived on time 98% of the time on Mondays. On Tuesdays: 90%.

Better than the DEN–ATL route average.

DL 341 arrived on time 93% of the time, versus 80% across the DEN–ATL route.

Better than the Delta Air Lines network average.

DL 341 arrived on time 93% of the time, versus 81% across the Delta Air Lines network.

Ticking up lately.

DL 341 arrived on time 96% of the time over the last three months in the data, compared with 91% in the three months before that.

The breakdown

On-time by weekday
  • Mon98%(52 flights)
  • Tue90%(51 flights)
  • Wed92%(52 flights)
  • Thu90%(52 flights)
  • Fri92%(51 flights)
  • Sat96%(49 flights)
  • Sun91%(53 flights)
On-time by departure window
  • 3–6 AM94%(118 flights)
  • 6–9 AM92%(242 flights)
On-time trend by month
97%
May

Jun 93% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%28
July 202590%30
August 202590%30
September 202597%30
October 202594%31
November 202590%30
December 202587%31
January 202694%31
February 202693%28
March 202693%30
April 202697%30
May 202697%31
Departures on time
93%
Diverted
0%
Flights flown
360
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.