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1,027 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: United’s CLE → IAH flights land within a few points of 9 in 10 on time whatever the hour.

Best time to leave 6–7 am 93% arrive on time from CLE
Best single flight UA 1645 CLE 18:41 → IAH 20:55 · 92% on time Avoid UA 1545 CLE 15:11 → IAH 17:25 · 90% 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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CLE
96
89
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89
% 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 CLE 6–7 pm: 1Close ×
UA 1645 CLE 18:41 IAH 20:55 3h 14m 361 92% 0.0% 47 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. Mesa) 1,027 91% 0.3% 74 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 1645 CLE 18:41 IAH 20:55 92%
UA 1545 CLE 15:11 IAH 17:25 90%
All 4 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 CLE IAH 3h 16m 91% 0.3% 1,027 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