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Showing United only (incl. its regional partners)All airlines ×
2,794 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 3 in 4.

Best time to leave 10–11 pm 87% arrive on time from IAH
Best single flight UA 358 IAH 07:23 → DFW 08:50 · 86% on time Avoid UA 1439 IAH 16:20 → DFW 17:46 · 70% 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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IAH
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83
% 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 358 IAH 07:23 DFW 08:50 86%
UA 1388 IAH 14:46 DFW 16:16 77%
UA 1949 IAH 19:59 DFW 21:25 71%
UA 1535 IAH 18:05 DFW 19:31 71%
UA 1439 IAH 16:20 DFW 17:46 70%

All 10 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 6183flown by Mesa IAH 07:23 DFW 08:50 1h 27m 11 82% 0.0% 38 min
UA 358 IAH 07:23 DFW 08:50 1h 27m 199 86% 0.5% 70 min
UA 2074 IAH 09:31 DFW 10:57 1h 26m 144 82% 0.0% 79 min
UA 4024flown by Mesa IAH 12:05 DFW 13:34 1h 29m 66 80% 0.0% 82 min
UA 4023flown by Mesa IAH 14:42 DFW 16:12 1h 30m 10 50% 0.0% 39 min
UA 1388 IAH 14:46 DFW 16:16 1h 30m 333 77% 2.1% 98 min
UA 1439 IAH 16:20 DFW 17:46 1h 26m 160 70% 1.9% 100 min
UA 1535 IAH 18:05 DFW 19:31 1h 26m 188 71% 0.5% 96 min
UA 1949 IAH 19:59 DFW 21:25 1h 26m 342 71% 0.9% 58 min
UA 1183 IAH 21:37 DFW 22:59 1h 22m 50 62% 0.0% 63 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 IAH DFW 1h 25m 77% 1.4% 2,794 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