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Showing United only (incl. its regional partners)All airlines ×
2,860 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 3 in 4.

Best time to leave 9–10 am 93% arrive on time from IAH
Best single flight UA 1859 IAH 12:05 → AUS 13:12 · 82% on time Avoid UA 1711 IAH 16:20 → AUS 17:27 · 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).

7
8
9
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IAH
93
96
87
90
85
85
77
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80
78
% 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 1859 IAH 12:05 AUS 13:12 82%
UA 1179 IAH 22:15 AUS 23:12 82%
UA 2621 IAH 20:18 AUS 21:25 73%
UA 1711 IAH 16:20 AUS 17:27 70%

All 9 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 2016 IAH 07:35 AUS 08:39 1h 04m 37 92% 0.0% 55 min
UA 2070 IAH 07:35 AUS 08:39 1h 04m 33 88% 0.0% 32 min
UA 1823 IAH 10:15 AUS 11:19 1h 04m 117 79% 0.0% 47 min
UA 1859 IAH 12:05 AUS 13:12 1h 07m 318 82% 1.3% 51 min
UA 6118flown by Mesa IAH 14:20 AUS 15:29 1h 09m 70 79% 0.0% 51 min
UA 1711 IAH 16:20 AUS 17:27 1h 07m 338 70% 0.6% 55 min
UA 2674 IAH 18:50 AUS 19:57 1h 07m 69 57% 1.4% 90 min
UA 2621 IAH 20:18 AUS 21:25 1h 07m 326 73% 0.3% 68 min
UA 1179 IAH 22:15 AUS 23:12 57m 313 82% 1.3% 72 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 AUS 1h 04m 80% 0.8% 2,860 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