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Showing United only (incl. its regional partners)All airlines ×
1,565 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 96% depart on time. After 4 pm it’s 72%.

Best time to leave 6–7 am 94% arrive on time from OKC
Best single flight UA 4751 OKC 06:05 → DEN 06:58 · 94% on time Avoid UA 4768 OKC 16:56 → DEN 18:20 · 72% 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 4751flown by SkyWest OKC 06:05 DEN 06:58 94%
UA 5490flown by SkyWest OKC 11:30 DEN 12:28 86%
UA 4768flown by SkyWest OKC 16:56 DEN 18:20 72%

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 4751flown by SkyWest OKC 06:05 DEN 06:58 1h 53m 361 94% 0.8% 92 min
UA 2307 OKC 09:15 DEN 10:01 1h 46m 35 77% 0.0% 23 min
UA 1424 OKC 09:15 DEN 10:01 1h 46m 36 74% 2.8% 26 min
UA 5490flown by SkyWest OKC 11:30 DEN 12:28 1h 58m 336 86% 0.9% 78 min
UA 4768flown by SkyWest OKC 16:56 DEN 18:20 2h 24m 292 72% 0.3% 68 min
UA 484 OKC 17:07 DEN 18:20 2h 13m 35 77% 0.0% 49 min
UA 1262 OKC 17:07 DEN 18:20 2h 13m 16 56% 0.0% 154 min
UA 5582flown by SkyWest OKC 18:46 DEN 20:08 2h 22m 51 71% 3.9% 128 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 OKC DEN 1h 56m 82% 0.8% 1,565 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