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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
100
78
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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

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) 1,691 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 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.

WN 2545 MCI 05:55 DEN 06:45 1h 50m 58 91% 0.0% 74 min
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
WN 3169 MCI 08:30 DEN 09:18 1h 45m 50 86% 0.0% 26 min
WN 1577 MCI 09:10 DEN 09:55 1h 45m 16 75% 0.0% 58 min
UA 280 MCI 09:10 DEN 10:17 2h 07m 91 94% 1.1% 77 min
WN 2548 MCI 10:40 DEN 11:25 1h 45m 58 81% 0.0% 34 min
UA 5511flown by SkyWest MCI 11:33 DEN 12:38 2h 05m 29 93% 0.0% 22 min
UA 5358flown by SkyWest MCI 11:33 DEN 12:38 2h 05m 32 94% 0.0% 60 min
UA 708 MCI 13:40 DEN 14:35 1h 55m 285 88% 0.4% 50 min
F9 3375 MCI 13:45 DEN 14:50 2h 05m 273 80% 0.4% 127 min
WN 1563 MCI 15:05 DEN 15:55 1h 50m 42 68% 0.0% 61 min
WN 2549 MCI 16:15 DEN 17:05 1h 50m 42 40% 0.0% 104 min
WN 1146 MCI 17:15 DEN 18:10 1h 55m 26 28% 0.0% 60 min
UA 2123 MCI 17:24 DEN 18:25 2h 01m 272 64% 0.4% 64 min
UA 2848 MCI 17:24 DEN 18:25 2h 01m 24 71% 0.0% 76 min
WN 1536 MCI 17:50 DEN 18:45 1h 55m 16 57% 0.0% 122 min
UA 5503flown by SkyWest MCI 19:10 DEN 20:23 2h 13m 51 75% 0.0% 83 min
WN 3570 MCI 19:10 DEN 20:05 1h 55m 49 65% 2.0% 75 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 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