Showing United only (incl. its regional partners)All airlines ×

1,169 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: United’s SLC → IAH flights land within a few points of 88% on time whatever the hour.

Best time to leave 7–8 am 95% arrive on time from SLC

Best single flight UA 2366 SLC 06:45 → IAH 10:57 · 93% on time Avoid UA 497 SLC 13:00 → IAH 17:12 · 81% 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).

SLC

% 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 2366	SLC 06:45	IAH 10:57	93%
UA 497	SLC 13:00	IAH 17:12	81%

All 3 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 2366	SLC 06:45	IAH 10:57	3h 12m	294	93%	1.7%	89 min
UA 497	SLC 13:00	IAH 17:12	3h 12m	187	81%	1.1%	77 min
UA 6282flown by Mesa	SLC 17:33	IAH 21:50	3h 17m	61	85%	1.6%	187 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	SLC	IAH	3h 11m	88%	1.2%	1,169	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