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2,892 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: United’s SAT → IAH flights land within a few points of 84% on time whatever the hour.

Best time to leave 5–6 am 95% arrive on time from SAT
Best single flight UA 469 SAT 05:30 → IAH 06:37 · 96% on time Avoid UA 404 SAT 16:18 → IAH 17:25 · 78% 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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% 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 (incl. SkyWest, Mesa) 2,892 84% 0.8% 66 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 469 SAT 05:30 IAH 06:37 96%
UA 410 SAT 07:43 IAH 08:50 86%
UA 404 SAT 16:18 IAH 17:25 78%

All 10 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 469 SAT 05:30 IAH 06:37 1h 07m 242 96% 2.1% 100 min
UA 410 SAT 07:43 IAH 08:50 1h 07m 215 86% 0.9% 91 min
UA 1687 SAT 09:37 IAH 10:44 1h 07m 35 69% 0.0% 34 min
UA 2827 SAT 09:37 IAH 10:44 1h 07m 37 84% 0.0% 59 min
UA 6278flown by Mesa SAT 11:43 IAH 12:55 1h 12m 70 91% 1.4% 106 min
UA 6281flown by Mesa SAT 14:15 IAH 15:27 1h 12m 71 80% 0.0% 85 min
UA 404 SAT 16:18 IAH 17:25 1h 07m 170 78% 0.0% 100 min
UA 2323 SAT 17:57 IAH 19:04 1h 07m 72 67% 0.0% 62 min
UA 6130flown by Mesa SAT 19:20 IAH 20:33 1h 13m 14 79% 0.0% 68 min
UA 5658flown by SkyWest SAT 19:20 IAH 20:33 1h 13m 52 88% 0.0% 54 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 SAT IAH 1h 07m 84% 0.8% 2,892 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