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Showing United only (incl. its regional partners)All airlines ×
2,859 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 5–6 am 95% arrive on time from AUS
Best single flight UA 1966 AUS 05:30 → IAH 06:33 · 94% on time Avoid UA 1326 AUS 18:04 → IAH 19:10 · 68% 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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AUS
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% 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 1966 AUS 05:30 IAH 06:33 94%
UA 1871 AUS 19:44 IAH 20:55 85%
UA 334 AUS 14:18 IAH 15:24 84%
UA 2196 AUS 09:35 IAH 10:45 76%
UA 1747 AUS 12:15 IAH 13:20 71%
· · ·
UA 1326 AUS 18:04 IAH 19:10 68%

All 8 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 1966 AUS 05:30 IAH 06:33 1h 03m 313 94% 2.2% 95 min
UA 2393 AUS 07:10 IAH 08:13 1h 03m 125 56% 0.8% 37 min
UA 2196 AUS 09:35 IAH 10:45 1h 10m 334 76% 1.5% 45 min
UA 1747 AUS 12:15 IAH 13:20 1h 05m 287 71% 0.3% 52 min
UA 334 AUS 14:18 IAH 15:24 1h 06m 193 84% 1.0% 72 min
UA 4004flown by Mesa AUS 16:10 IAH 17:25 1h 15m 70 73% 0.0% 94 min
UA 1326 AUS 18:04 IAH 19:10 1h 06m 322 68% 1.2% 73 min
UA 1871 AUS 19:44 IAH 20:55 1h 11m 184 85% 0.5% 96 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 AUS IAH 1h 07m 77% 1.2% 2,859 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