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Showing United only (incl. its regional partners)All airlines ×
3,815 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 7 in 10.

Best time to leave 8–9 am 93% arrive on time from DEN
Best single flight UA 1377 DEN 06:00 → ORD 09:42 · 89% on time Avoid UA 1411 DEN 18:00 → ORD 21:39 · 50% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
DEN
94
91
94
88
84
78
80
80
77
67
58
69
76
70
% 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 1377 DEN 06:00 ORD 09:42 89%
UA 2430 DEN 08:00 ORD 11:44 88%
UA 2329 DEN 09:35 ORD 13:15 84%
UA 2865 DEN 11:15 ORD 14:55 82%
UA 2258 DEN 19:10 ORD 22:49 71%
· · ·
UA 1023 DEN 15:01 ORD 18:46 61%
UA 675 DEN 16:29 ORD 20:14 58%
UA 1411 DEN 18:00 ORD 21:39 50%

All 16 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 1377 DEN 06:00 ORD 09:42 2h 42m 363 89% 0.8% 64 min
UA 2315 DEN 07:40 ORD 11:23 2h 43m 18 88% 0.0% 171 min
UA 1928 DEN 07:40 ORD 11:23 2h 43m 38 92% 0.0% 70 min
UA 2430 DEN 08:00 ORD 11:44 2h 44m 253 88% 0.8% 62 min
UA 2329 DEN 09:35 ORD 13:15 2h 40m 365 84% 0.8% 74 min
UA 2865 DEN 11:15 ORD 14:55 2h 40m 365 82% 0.0% 78 min
UA 617 DEN 13:25 ORD 17:05 2h 40m 364 68% 1.4% 84 min
UA 1023 DEN 15:01 ORD 18:46 2h 45m 364 61% 0.3% 76 min
UA 675 DEN 16:29 ORD 20:14 2h 45m 201 58% 0.0% 74 min
UA 1131 DEN 16:45 ORD 20:30 2h 45m 56 71% 0.0% 95 min
UA 352 DEN 16:59 ORD 20:40 2h 41m 30 59% 3.3% 109 min
UA 1411 DEN 18:00 ORD 21:39 2h 39m 256 50% 0.8% 105 min
UA 2258 DEN 19:10 ORD 22:49 2h 39m 273 71% 2.6% 81 min
UA 2085 DEN 19:40 ORD 23:19 2h 39m 21 70% 0.0% 96 min
UA 1430 DEN 21:05 ORD 00:44 2h 39m 35 77% 0.0% 78 min
UA 2649 DEN 21:05 ORD 00:44 2h 39m 36 71% 5.6% 79 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 DEN ORD 2h 39m 73% 0.8% 3,815 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