tailodds FORECAST
Tickets
Any day
Showing United only (incl. its regional partners)All airlines ×
4,040 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 93% arrive on time from ORD
Best single flight UA 1231 ORD 07:35 → IAH 10:36 · 91% on time Avoid UA 714 ORD 16:05 → IAH 19:10 · 74% 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
ORD
95
96
93
89
90
83
86
82
78
77
78
68
56
63
65
% 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.

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 1231 ORD 07:35 IAH 10:36 91%
UA 2638 ORD 10:25 IAH 13:23 87%
UA 2665 ORD 21:40 IAH 00:34 76%
UA 714 ORD 16:05 IAH 19:10 74%

All 15 United 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.
UA 2310 ORD 05:30 IAH 08:18 2h 48m 72 93% 0.0% 49 min
UA 1799 ORD 06:29 IAH 09:18 2h 49m 72 92% 0.0% 42 min
UA 1231 ORD 07:35 IAH 10:36 3h 01m 239 91% 1.3% 72 min
UA 535 ORD 08:51 IAH 11:51 3h 00m 72 80% 0.0% 42 min
UA 2638 ORD 10:25 IAH 13:23 2h 58m 228 87% 0.0% 55 min
UA 723 ORD 10:30 IAH 13:28 2h 58m 35 82% 0.0% 61 min
UA 2821 ORD 12:40 IAH 15:40 3h 00m 24 79% 0.0% 65 min
UA 1448 ORD 12:40 IAH 15:40 3h 00m 125 89% 0.8% 91 min
UA 1862 ORD 14:05 IAH 17:10 3h 05m 35 62% 0.0% 51 min
UA 2451 ORD 14:15 IAH 17:20 3h 05m 37 78% 0.0% 82 min
UA 714 ORD 16:05 IAH 19:10 3h 05m 170 74% 0.0% 87 min
UA 1954 ORD 17:45 IAH 20:50 3h 05m 72 77% 1.4% 64 min
UA 1475 ORD 18:40 IAH 21:36 2h 56m 149 62% 0.7% 89 min
UA 2813 ORD 20:02 IAH 22:59 2h 57m 72 56% 2.8% 72 min
UA 2665 ORD 21:40 IAH 00:34 2h 54m 218 76% 2.3% 92 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 ORD IAH 3h 00m 81% 0.7% 4,040 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