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3,094 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 3 in 5.

Best time to leave 7–8 am 96% arrive on time from DEN
Best single flight F9 3566 DEN 07:41 → DTW 12:35 · 91% on time Avoid F9 4186 DEN 18:59 → DTW 23:59 · 68% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
DEN
90
94
92
90
82
72
65
59
83
81
70
71
46
47
% 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 DEN 6–7 pm: 1Close ×
F9 4186 DEN 18:59 DTW 23:59 3h 00m 166 68% 1.2% 96 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 1,245 87% 0.3% 81 min
United (incl. SkyWest) 727 81% 0.0% 61 min
Frontier 473 80% 0.4% 76 min
Southwest 649 58% 0.8% 51 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.
F9 3566 DEN 07:41 DTW 12:35 91%
DL 1745 DEN 06:05 DTW 10:57 90%
DL 2787 DEN 10:25 DTW 15:20 84%
DL 1648 DEN 14:59 DTW 19:53 83%
UA 1220 DEN 17:47 DTW 22:43 70%
· · ·
F9 4186 DEN 18:59 DTW 23:59 68%
All 13 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 DEN DTW 2h 52m 87% 0.3% 1,245 Flying now
United DEN DTW 2h 55m 81% 0.0% 727 Flying now
Frontier DEN DTW 2h 56m 80% 0.4% 473 Flying now
Southwest DEN DTW 2h 45m 58% 0.8% 649 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