ON TIMEBOARD
Delta Air Lines / ATL → BDL

DL 2951 on time

Delta Air Lines 2951: Atlanta to Hartford at 8:10 a.m.; Hartford to Atlanta at 11:56 a.m. (past 12 months). Figures below the title are for ATL → BDL, its busiest leg

On time
90%
357 flights · likely 86–92%
Cancelled
0.8%
of scheduled flights
Typical arrival
−8 min
median vs schedule
When late
+50 min
average delay
Similar flights
90%
DL, same route & hour

About 1 in 10 DL 2951 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (10%); 0.8% were cancelled. The typical flight landed 8 minutes early.

DL 2951: ATL → BDL

Scheduled to leave Atlanta at 8:10 a.m. local time. Over the past year it arrived on time 90% of the time (357 flights), in line with other DL flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (26 flights)100SepOct 2025: 93% on time (30 flights)93OctNov 2025: 87% on time (30 flights)87NovDec 2025: 76% on time (29 flights)76DecJan 2026: 80% on time (30 flights)80JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 77% on time (31 flights)77MarApr 2026: 93% on time (30 flights)93AprMay 2026: 97% on time (31 flights)97MayJun 2026: 100% on time (30 flights)100JunJul 2026: 94% on time (31 flights)94JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5375%
Tuesday5292%
Wednesday5294%
Thursday5294%
Friday5292%
Saturday4491%
Sunday5288%

Why it was late

Airline (crew, maintenance, ops) 68%Air traffic & airport (NAS) 21%Late inbound plane 8%Severe weather 3%

All flights ATL → BDL · Connecting off DL 2951? Check the risk

DL 2951: BDL → ATL

Scheduled to leave Hartford at 11:56 a.m. local time. Over the past year it arrived on time 81% of the time (357 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 96% on time (27 flights)96SepOct 2025: 77% on time (30 flights)77OctNov 2025: 79% on time (29 flights)79NovDec 2025: 69% on time (29 flights)69DecJan 2026: 83% on time (30 flights)83JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 84% on time (31 flights)84MarApr 2026: 83% on time (30 flights)83AprMay 2026: 81% on time (31 flights)81MayJun 2026: 90% on time (30 flights)90JunJul 2026: 71% on time (31 flights)71JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday5370%
Tuesday5283%
Wednesday5288%
Thursday5288%
Friday5186%
Saturday4582%
Sunday5267%

Why it was late

Late inbound plane 41%Air traffic & airport (NAS) 33%Airline (crew, maintenance, ops) 25%Severe weather 1%

All flights BDL → ATL · Connecting off DL 2951? Check the risk

Questions

How often is DL 2951 from ATL to BDL late?

Delta Air Lines 2951 from Atlanta, GA to Hartford, CT arrived 15 or more minutes late, was diverted or was cancelled on 10% of 357 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.

How often is DL 2951 from BDL to ATL late?

Delta Air Lines 2951 from Hartford, CT to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 19% of 357 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.