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4,321 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 62%.

Best time to leave 5–6 am 100% arrive on time from DEN
Best single flight UA 2159 DEN 09:50 → MCI 12:38 · 88% on time Avoid F9 3376 DEN 11:01 → MCI 13:49 · 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
DEN
98
98
94
93
92
86
81
70
85
64
63
59
70
59
42
65
45
% 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.
Frontier 280 85% 0.0% 73 min
United (incl. SkyWest) 1,689 82% 0.3% 66 min
Southwest 2,352 74% 0.4% 58 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 2159 DEN 09:50 MCI 12:38 88%
UA 586 DEN 13:40 MCI 16:22 88%
F9 3376 DEN 11:01 MCI 13:49 83%
All 17 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.
Frontier DEN MCI 1h 48m 85% 0.0% 280 Flying now
United DEN MCI 1h 48m 82% 0.3% 1,689 Flying now
Southwest DEN MCI 1h 35m 74% 0.4% 2,352 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