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5,682 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 6–7 am 95% arrive on time from HOU
Best airport pair IAH → MCO 82% on time, 0.9% cancelled, 3,628 flights
Best single flight UA 2245 IAH 07:20 → MCO 10:51 · 94% on time Avoid F9 4978 IAH 19:24 → MCO 23:05 · 66% 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
IAH
90
93
93
64
83
64
59
HOU
99
85
79
78
51
73
68
54
% 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 IAH→MCO only 2,462 86% 0.6% 71 min
Southwest HOU→MCO only 2,054 78% 0.8% 52 min
Spirit IAH→MCO only 607 77% 2.5% 77 min
Frontier IAH→MCO only 559 72% 0.9% 106 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 2245 IAH 07:20 MCO 10:51 94%
UA 2662 IAH 12:25 MCO 16:04 86%
UA 1571 IAH 17:09 MCO 20:48 82%
UA 496 IAH 14:36 MCO 18:14 81%
UA 2451 IAH 18:26 MCO 21:58 80%
· · ·
F9 1418 IAH 13:16 MCO 16:53 77%
F9 4978 IAH 19:24 MCO 23:05 66%
All 16 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 IAH MCO 2h 28m 86% 0.6% 2,462 Flying now
Southwest HOU MCO 2h 15m 78% 0.8% 2,054 Flying now
Frontier IAH MCO 2h 37m 72% 0.9% 559 Flying now
Spirit IAH MCO 2h 23m 77% 2.5% 607 Not 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