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Flight Reliability

DL 2065 · Delta Air Lines

Atlanta → Philadelphia (ATL–PHL)95% of its flights flew this route. The rest (BHM–ATL) are included in these numbers.

58
A Little Dicey
WanderNerd Reliability Score
63%
Arrive within 15 minutes
21 min
Average arrival delay
1.5%
Cancelled
6 min
Median arrival delay

Based on 328 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

DL 2065 departing between 6–9 AM arrived on time 100% of the time, versus 59% between 6–9 PM.

Sunday scaries are real for this one.

DL 2065 arrived on time 74% of the time on Saturdays and just 51% on Sundays. That gap is worth planning around.

Lagging the ATL–PHL route.

DL 2065 arrived on time 63% of the time, versus 74% across the ATL–PHL route.

Well behind the Delta Air Lines network.

DL 2065 arrived on time 63% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon64%(50 flights)
  • Tue68%(44 flights)
  • Wed63%(43 flights)
  • Thu57%(49 flights)
  • Fri65%(48 flights)
  • Sat74%(39 flights)
  • Sun51%(49 flights)
On-time by departure window
  • 6–9 AM100%(16 flights)
  • 3–6 PM72%(46 flights)
  • 6–9 PM59%(260 flights)
On-time trend by month
65%
May

Jun 35% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202535%29
July 202540%30
August 202557%30
September 202573%22
October 202538%16
November 202584%19
December 202576%29
January 202676%29
February 202670%27
March 202671%31
April 202669%29
May 202665%31
Departures on time
66%
Diverted
0.3%
Flights flown
322
Months covered
12

Same route, other flights

Keep nerding

Based on 328 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.