ON TIMEBOARD

DL 2504 on time

Delta Air Lines 2504: Atlanta to Hartford at 6:54 p.m. (past 12 months)

On time
64%
133 flights · likely 55–72%
Cancelled
0.8%
of scheduled flights
Typical arrival
−0 min
median vs schedule
When late
+66 min
average delay
Similar flights
71%
DL, same route & hour

About 1 in 3 DL 2504 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (36%); 0.8% were cancelled. The typical flight landed 0 minutes early.

DL 2504: ATL → BDL

Scheduled to leave Atlanta at 6:54 p.m. local time. Over the past year it arrived on time 64% of the time (133 flights), worse than other DL flights on the route at that hour (71%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Apr 2026: too few flights (11 flights)AprMay 2026: 77% on time (30 flights)77MayJun 2026: 80% on time (30 flights)80JunJul 2026: 39% on time (31 flights)39JulAug 2026: 61% on time (31 flights)61Aug

By day of week

DayFlightsOn time
Monday2060%
Tuesday19—
Wednesday18—
Thursday19—
Friday19—
Saturday19—
Sunday19—

Why it was late

Airline (crew, maintenance, ops) 42%Air traffic & airport (NAS) 23%Late inbound plane 21%Severe weather 14%

All flights ATL → BDL · Connecting off DL 2504? Check the risk

Questions

How often is DL 2504 from ATL to BDL late?

Delta Air Lines 2504 from Atlanta, GA to Hartford, CT arrived 15 or more minutes late, was diverted or was cancelled on 36% of 133 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.