ON TIMEBOARD

DL 1005 on time

Delta Air Lines 1005: Atlanta to Detroit at 3:15 p.m. (past 12 months)

On time
75%
362 flights · likely 70–79%
Cancelled
0.5%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+62 min
average delay
Similar flights
67%
DL, same route & hour

About 1 in 4 DL 1005 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (25%); 0.5% were cancelled. The typical flight landed 2 minutes early.

DL 1005: ATL → DTW

Scheduled to leave Atlanta at 3:15 p.m. local time. Over the past year it arrived on time 75% of the time (362 flights), better than other DL flights on the route at that hour (67%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 87% on time (31 flights)87OctNov 2025: 93% on time (28 flights)93NovDec 2025: 74% on time (31 flights)74DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 96% on time (27 flights)96FebMar 2026: 87% on time (31 flights)87MarApr 2026: 90% on time (30 flights)90AprMay 2026: 52% on time (31 flights)52MayJun 2026: 80% on time (30 flights)80JunJul 2026: 32% on time (31 flights)32JulAug 2026: 42% on time (31 flights)42Aug

By day of week

DayFlightsOn time
Monday5375%
Tuesday5279%
Wednesday5290%
Thursday5277%
Friday5271%
Saturday5064%
Sunday5165%

Why it was late

Airline (crew, maintenance, ops) 45%Late inbound plane 31%Air traffic & airport (NAS) 18%Severe weather 6%

All flights ATL → DTW · Connecting off DL 1005? Check the risk

Questions

How often is DL 1005 from ATL to DTW late?

Delta Air Lines 1005 from Atlanta, GA to Detroit, MI arrived 15 or more minutes late, was diverted or was cancelled on 25% of 362 scheduled flights between September 2025 and August 2026. 0.5% 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.