ON TIMEBOARD
Delta Air Lines / ATL → BDL

DL 2735 on time

Delta Air Lines 2735: Atlanta to Hartford at 3:40 p.m.; Hartford to Atlanta at 7:10 p.m. (past 12 months). Figures below the title are for ATL → BDL, its busiest leg

On time
73%
307 flights · likely 68–78%
Cancelled
1.9%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+52 min
average delay
Similar flights
72%
DL, same route & hour

About 1 in 4 DL 2735 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (27%); 1.9% were cancelled. The typical flight landed 0 minutes early.

DL 2735: ATL → BDL

Scheduled to leave Atlanta at 3:40 p.m. local time. Over the past year it arrived on time 73% of the time (307 flights), in line with other DL flights on the route at that hour (72%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 90% on time (31 flights)90OctNov 2025: 72% on time (29 flights)72NovDec 2025: 54% on time (28 flights)54DecJan 2026: too few flights (14 flights)JanFeb 2026: too few flights (9 flights)FebMar 2026: 76% on time (21 flights)76MarApr 2026: 88% on time (26 flights)88AprMay 2026: 78% on time (27 flights)78MayJun 2026: 87% on time (30 flights)87JunJul 2026: 48% on time (31 flights)48JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday4881%
Tuesday4762%
Wednesday4576%
Thursday4381%
Friday4670%
Saturday3278%
Sunday4665%

Why it was late

Airline (crew, maintenance, ops) 34%Air traffic & airport (NAS) 30%Late inbound plane 28%Severe weather 7%Security 1%

All flights ATL → BDL · Connecting off DL 2735? Check the risk

DL 2735: BDL → ATL

Scheduled to leave Hartford at 7:10 p.m. local time. Over the past year it arrived on time 79% of the time (187 flights), in line with other DL flights on the route at that hour (79%). Last seen in the data Aug 30, 2026.

Usually Delta Air Lines's last flight of the day from Hartford to Atlanta (100% of days). Delta Air Lines's last BDL–ATL flight was cancelled 3.0% of the time, against 1.8% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:00 a.m. the next morning.

Month by month

40%70%100%Sep 2025: too few flights (12 flights)SepOct 2025: 88% on time (16 flights)88OctNov 2025: too few flights (10 flights)NovDec 2025: 50% on time (18 flights)50DecJan 2026: too few flights (14 flights)JanFeb 2026: too few flights (9 flights)FebMar 2026: 86% on time (21 flights)86MarApr 2026: 100% on time (22 flights)100AprMay 2026: 82% on time (17 flights)82MayJun 2026: 87% on time (15 flights)87JunJul 2026: 63% on time (16 flights)63JulAug 2026: 71% on time (17 flights)71Aug

By day of week

DayFlightsOn time
Monday4286%
Tuesday12—
Wednesday10—
Thursday3879%
Friday4075%
Saturday4—
Sunday4171%

Why it was late

Late inbound plane 60%Airline (crew, maintenance, ops) 19%Air traffic & airport (NAS) 15%Severe weather 6%

All flights BDL → ATL · Connecting off DL 2735? Check the risk

Questions

How often is DL 2735 from ATL to BDL late?

Delta Air Lines 2735 from Atlanta, GA to Hartford, CT arrived 15 or more minutes late, was diverted or was cancelled on 27% of 307 scheduled flights between September 2025 and August 2026. 1.9% were cancelled.

How often is DL 2735 from BDL to ATL late?

Delta Air Lines 2735 from Hartford, CT to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 21% of 187 scheduled flights between September 2025 and August 2026. 3.2% 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.