ON TIMEBOARD

DL 2964 on time

Delta Air Lines 2964: Hartford to Detroit at 5:30 a.m. (past 12 months)

On time
93%
365 flights · likely 89–95%
Cancelled
1.4%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+151 min
average delay
Similar flights
93%
DL, same route & hour

About 1 in 14 DL 2964 flights from Hartford arrived 15+ minutes late, diverted or cancelled over the past year (7%); 1.4% were cancelled. The typical flight landed 12 minutes early.

DL 2964: BDL → DTW

Scheduled to leave Hartford at 5:30 a.m. local time. Over the past year it arrived on time 93% of the time (365 flights), in line with other DL flights on the route at that hour (93%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (30 flights)100SepOct 2025: 97% on time (31 flights)97OctNov 2025: 100% on time (30 flights)100NovDec 2025: 81% on time (31 flights)81DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 97% on time (31 flights)97MarApr 2026: 90% on time (30 flights)90AprMay 2026: 100% on time (31 flights)100MayJun 2026: 100% on time (30 flights)100JunJul 2026: 100% on time (31 flights)100JulAug 2026: 97% on time (31 flights)97Aug

By day of week

DayFlightsOn time
Monday5391%
Tuesday5296%
Wednesday5294%
Thursday5296%
Friday5296%
Saturday5290%
Sunday5285%

Why it was late

Airline (crew, maintenance, ops) 58%Late inbound plane 19%Air traffic & airport (NAS) 12%Severe weather 11%

All flights BDL → DTW · Connecting off DL 2964? Check the risk

Questions

How often is DL 2964 from BDL to DTW late?

Delta Air Lines 2964 from Hartford, CT to Detroit, MI arrived 15 or more minutes late, was diverted or was cancelled on 7% of 365 scheduled flights between September 2025 and August 2026. 1.4% 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.