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1,531 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: United’s MCI → IAH flights land within a few points of 87% on time whatever the hour.

Best time to leave 10–11 am 92% arrive on time from MCI
Best single flight UA 6113 MCI 18:20 → IAH 20:40 · 86% on time Avoid UA 6124 MCI 14:56 → IAH 17:13 · 84% 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
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% 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
Houston flights leaving MCI 6–7 am: 2Close ×
UA 2779 MCI 06:16 IAH 08:25 2h 09m 24 68% 8.3% 40 min
UA 740 MCI 06:16 IAH 08:25 2h 09m 111 91% 0.0% 99 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, Mesa) 1,531 87% 0.7% 80 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 6113flown by Mesa MCI 18:20 IAH 20:40 86%
UA 6124flown by Mesa MCI 14:56 IAH 17:13 84%
All 5 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 IAH 2h 16m 87% 0.7% 1,531 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