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3,095 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 72%.

Best time to leave 5–6 am 93% arrive on time from DTW
Best single flight DL 1113 DTW 08:40 → DEN 09:53 · 87% on time Avoid DL 2431 DTW 16:21 → DEN 17:27 · 72% 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
20
21
DTW
91
93
90
92
90
89
85
78
74
78
65
40
75
61
% 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.
United (incl. SkyWest) 727 84% 0.6% 64 min
Frontier 473 84% 0.2% 78 min
Delta 1,246 80% 0.2% 58 min
Southwest 649 76% 0.6% 56 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 1113 DTW 08:40 DEN 09:53 87%
F9 3565 DTW 13:19 DEN 14:35 85%
DL 1648 DTW 12:42 DEN 13:54 85%
F9 2211 DTW 08:00 DEN 09:16 85%
UA 302 DTW 15:32 DEN 16:45 83%
· · ·
DL 2431 DTW 16:21 DEN 17:27 72%
All 11 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.
United DTW DEN 3h 15m 84% 0.6% 727 Flying now
Frontier DTW DEN 3h 16m 84% 0.2% 473 Flying now
Delta DTW DEN 3h 13m 80% 0.2% 1,246 Flying now
Southwest DTW DEN 3h 10m 76% 0.6% 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