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Showing United only (incl. its regional partners)All airlines ×
1,815 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 73%.

Best time to leave 6–7 am 93% arrive on time from BOI
Best single flight UA 1782 BOI 06:30 → DEN 08:29 · 92% on time Avoid UA 2173 BOI 14:40 → DEN 16:39 · 76% 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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BOI
91
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73
% 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 1782 BOI 06:30 DEN 08:29 92%
UA 5924flown by SkyWest BOI 05:00 DEN 07:05 91%
UA 2173 BOI 14:40 DEN 16:39 76%

All 6 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 5924flown by SkyWest BOI 05:00 DEN 07:05 2h 05m 238 91% 0.0% 70 min
UA 1782 BOI 06:30 DEN 08:29 1h 59m 364 92% 0.3% 125 min
UA 6041flown by SkyWest BOI 10:20 DEN 12:27 2h 07m 135 91% 0.0% 99 min
UA 517 BOI 10:41 DEN 12:41 2h 00m 30 97% 0.0% 124 min
UA 2173 BOI 14:40 DEN 16:39 1h 59m 364 76% 0.3% 98 min
UA 2395 BOI 17:46 DEN 19:45 1h 59m 71 46% 0.0% 66 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 BOI DEN 2h 05m 84% 0.1% 1,815 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