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Showing United only (incl. its regional partners)All airlines ×
2,703 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 78%.

Best time to leave 5–6 am 95% arrive on time from SLC
Best single flight UA 1232 SLC 07:00 → DEN 08:42 · 95% on time Avoid UA 1662 SLC 14:28 → DEN 16:11 · 79% 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.

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 1232 SLC 07:00 DEN 08:42 95%
UA 5683flown by SkyWest SLC 05:15 DEN 06:54 95%
UA 4720flown by SkyWest SLC 13:05 DEN 14:51 92%
UA 5642flown by SkyWest SLC 08:30 DEN 10:27 81%
UA 1662 SLC 14:28 DEN 16:11 79%

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 5683flown by SkyWest SLC 05:15 DEN 06:54 1h 39m 264 95% 0.0% 75 min
UA 1232 SLC 07:00 DEN 08:42 1h 42m 168 95% 0.6% 72 min
UA 5642flown by SkyWest SLC 08:30 DEN 10:27 1h 57m 224 81% 0.0% 63 min
UA 2004 SLC 10:39 DEN 12:24 1h 45m 62 92% 1.6% 50 min
UA 4720flown by SkyWest SLC 13:05 DEN 14:51 1h 46m 284 92% 0.4% 85 min
UA 1662 SLC 14:28 DEN 16:11 1h 43m 207 79% 0.5% 77 min
UA 1910 SLC 17:57 DEN 19:40 1h 43m 98 70% 0.0% 83 min
UA 5548flown by SkyWest SLC 18:27 DEN 20:10 1h 43m 81 81% 0.0% 44 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 DEN 1h 41m 84% 0.5% 2,703 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