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2,331 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 95% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 7–8 am 97% arrive on time from DEN
Best single flight UA 5389 DEN 20:45 → DSM 23:44 · 83% on time Avoid F9 1678 DEN 10:46 → DSM 13:32 · 83% 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).

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
DEN
95
90
85
85
85
76
74
60
29
78
85
% 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) 1,613 86% 0.6% 72 min
Frontier 159 83% 0.0% 61 min
Southwest 559 67% 0.4% 63 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.
UA 5389flown by SkyWest DEN 20:45 DSM 23:44 83%
F9 1678 DEN 10:46 DSM 13:32 83%

All 9 flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
UA 4801flown by SkyWest DEN 07:52 DSM 10:42 1h 50m 62 100% 0.0% –
UA 5211flown by SkyWest DEN 09:50 DSM 12:47 1h 57m 37 92% 0.0% 85 min
UA 596 DEN 09:50 DSM 12:36 1h 46m 29 83% 0.0% 39 min
F9 1678 DEN 10:46 DSM 13:32 1h 48m 159 83% 0.0% 61 min
WN 1524 DEN 12:05 DSM 14:50 1h 45m 57 88% 0.0% 33 min
UA 1311 DEN 13:30 DSM 16:15 1h 45m 125 89% 0.0% 69 min
UA 549 DEN 17:40 DSM 20:30 1h 50m 124 77% 0.0% 96 min
WN 2940 DEN 19:22 DSM 22:10 1h 45m 50 12% 0.0% 88 min
UA 5389flown by SkyWest DEN 20:45 DSM 23:44 1h 59m 273 83% 1.5% 93 min

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 DEN DSM 1h 54m 86% 0.6% 1,613 Flying now
Frontier DEN DSM 1h 48m 83% 0.0% 159 Flying now
Southwest DEN DSM 1h 40m 67% 0.4% 559 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