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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

Pick an hour to see this route’s flights leaving then.

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