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4,848 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 88% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 7–8 am 91% arrive on time from ATL
Best single flight DL 1646 ATL 07:25 → DTW 09:20 · 92% on time Avoid F9 2898 ATL 11:40 → DTW 13:44 · 65% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
ATL
90
89
84
86
72
79
72
82
78
73
76
71
75
65
69
59
64
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
Detroit flights leaving ATL 8–9 am: 1Close ×
DL 2160 ATL 08:15 DTW 10:10 1h 55m 25 80% 0.0% 111 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Delta 3,737 79% 0.5% 62 min
Spirit 588 79% 2.2% 83 min
Frontier 523 67% 1.5% 71 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
DL 1646 ATL 07:25 DTW 09:20 92%
DL 1298 ATL 09:18 DTW 11:10 87%
DL 1240 ATL 11:00 DTW 12:55 85%
DL 1031 ATL 13:47 DTW 15:43 85%
DL 1005 ATL 15:28 DTW 17:28 79%
· · ·
F9 1264 ATL 22:35 DTW 00:40 72%
DL 1232 ATL 20:51 DTW 22:54 68%
F9 2898 ATL 11:40 DTW 13:44 65%
All 15 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
Delta ATL DTW 2h 00m 79% 0.5% 3,737 Flying now
Frontier ATL DTW 2h 04m 67% 1.5% 523 Flying now
Spirit ATL DTW 1h 57m 79% 2.2% 588 Not flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON