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

Take the nonstop: United STT → IAH (5h 03m) reaches Houston on time 84% of the time; the most reliable connection, Delta via Atlanta (7h 05m), 72%.

Best time to leave 1–2 pm 87% arrive on time from STT

Best single flight UA 2208 STT 13:22 → IAH 17:25 · 85% 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).

STT

% 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	173	85%	1.7%	46 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 2208	STT 13:22	IAH 17:25	85%

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	STT	IAH	5h 03m	85%	1.7%	173	Flying now

Alternatives with one stop

All connections →


Delta Details →	STT 15:29 → ATL 19:29DL 1889	52m Atlanta	ATL 20:21 → IAH 21:34DL 1284	7h 05m	100%	72%
Delta Details →	STT 13:20 → ATL 17:18DL 1823	1h 21m Atlanta	ATL 18:39 → IAH 19:52DL 1131	7h 32m	88%	50%

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