Skip to content
WanderNerd
Check a flight

Flight Reliability

DL 2595 · Delta Air Lines

Atlanta → Boston (ATL–BOS)

67
Usually Fine
WanderNerd Reliability Score
66%
Arrive within 15 minutes
17 min
Average arrival delay
0.9%
Cancelled
0 min
Median arrival delay

Based on 322 historical flights. Data through May 2026.

What the data says

12–3 PM has a slight edge.

Departures between 12–3 PM arrived on time 67% of the time, against 64% between 3–6 PM.

Mondays have been rough.

DL 2595 arrived on time 77% of the time on Saturdays and just 54% on Mondays. That gap is worth planning around.

Lagging the ATL–BOS route.

DL 2595 arrived on time 66% of the time, versus 74% across the ATL–BOS route.

Well behind the Delta Air Lines network.

DL 2595 arrived on time 66% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon54%(48 flights)
  • Tue64%(44 flights)
  • Wed68%(44 flights)
  • Thu73%(48 flights)
  • Fri63%(48 flights)
  • Sat77%(39 flights)
  • Sun63%(48 flights)
On-time by departure window
  • 12–3 PM67%(170 flights)
  • 3–6 PM64%(149 flights)
On-time trend by month
65%
May

Jun 60% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%30
July 202555%31
August 202577%31
September 202550%30
October 202556%18
November 202578%18
December 202571%17
January 202684%25
February 202674%27
March 202665%31
April 202660%30
May 202665%31
Departures on time
64%
Diverted
0%
Flights flown
319
Months covered
12

Same route, other flights

Keep nerding

Based on 322 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.