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4,327 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 63%.

Best time to leave 7–8 am 100% arrive on time from MCI
Best single flight UA 708 MCI 13:40 → DEN 14:35 · 88% on time Avoid UA 2123 MCI 17:24 → DEN 18:25 · 64% 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).

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MCI
90
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92
88
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78
83
75
62
50
65
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52
% 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
Denver flights leaving MCI 6–7 am: 2Close ×
UA 355 MCI 06:00 DEN 06:56 1h 56m 148 97% 2.0% 154 min
WN 2546 MCI 06:55 DEN 07:45 1h 50m 26 96% 0.0% 35 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.
United (incl. SkyWest) 1,691 83% 0.5% 68 min
Frontier 280 80% 0.4% 124 min
Southwest 2,356 75% 0.6% 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 708 MCI 13:40 DEN 14:35 88%
F9 3375 MCI 13:45 DEN 14:50 80%
UA 2123 MCI 17:24 DEN 18:25 64%
All 19 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 MCI DEN 2h 05m 83% 0.5% 1,691 Flying now
Frontier MCI DEN 2h 05m 80% 0.4% 280 Flying now
Southwest MCI DEN 1h 50m 75% 0.6% 2,356 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