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6,138 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 88% depart on time. After 4 pm it’s 64%.

Best time to leave 5–6 am 97% arrive on time from ORD
Best single flight UA 2666 ORD 05:00 → DEN 06:42 · 98% on time Avoid AA 1387 ORD 22:34 → DEN 00:17 · 57% 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
ORD
94
89
93
80
77
84
70
81
82
79
62
72
75
59
58
61
66
57
% 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.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
United 3,816 80% 0.9% 74 min
Southwest 390 75% 1.5% 67 min
Frontier 331 72% 3.0% 127 min
American (incl. Envoy) 1,601 68% 1.5% 75 min

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 2666 ORD 05:00 DEN 06:42 98%
UA 1803 ORD 10:54 DEN 12:45 86%
UA 767 ORD 20:00 DEN 22:01 71%
F9 1483 ORD 21:48 DEN 23:54 71%
AA 1387 ORD 22:34 DEN 00:17 57%

All 24 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 2666 ORD 05:00 DEN 06:42 2h 42m 158 98% 0.6% 28 min
UA 2806 ORD 06:00 DEN 07:42 2h 42m 72 97% 1.4% 40 min
AA 1747 ORD 06:41 DEN 08:24 2h 43m 72 75% 0.0% 55 min
UA 1217 ORD 07:05 DEN 08:55 2h 50m 125 92% 0.0% 79 min
UA 526 ORD 08:40 DEN 10:31 2h 51m 31 90% 0.0% 42 min
UA 2431 ORD 08:40 DEN 10:31 2h 51m 35 86% 0.0% 29 min
AA 1744 ORD 10:00 DEN 11:44 2h 44m 66 85% 1.5% 61 min
UA 581 ORD 10:54 DEN 12:45 2h 51m 37 97% 0.0% 258 min
UA 1803 ORD 10:54 DEN 12:45 2h 51m 328 86% 0.3% 63 min
AA 1760 ORD 11:45 DEN 13:32 2h 44m 69 64% 0.0% 71 min
UA 2657 ORD 12:56 DEN 14:46 2h 50m 30 76% 0.0% 65 min
UA 1150 ORD 12:56 DEN 14:46 2h 50m 31 87% 0.0% 86 min
UA 2794 ORD 13:30 DEN 15:17 2h 47m 24 74% 0.0% 48 min
UA 2802 ORD 13:30 DEN 15:17 2h 47m 33 82% 0.0% 126 min
UA 2803 ORD 14:33 DEN 16:31 2h 58m 72 76% 0.0% 135 min
AA 1734 ORD 15:15 DEN 17:00 2h 45m 72 66% 1.4% 118 min
UA 2769 ORD 16:12 DEN 18:13 3h 01m 37 61% 0.0% 117 min
UA 2790 ORD 16:12 DEN 18:13 3h 01m 35 66% 0.0% 75 min
UA 1974 ORD 18:17 DEN 20:22 3h 05m 92 58% 3.3% 77 min
UA 767 ORD 20:00 DEN 22:01 3h 01m 365 71% 2.2% 56 min
UA 329 ORD 20:03 DEN 22:04 3h 01m 80 75% 0.0% 85 min
F9 1483 ORD 21:48 DEN 23:54 3h 06m 281 71% 3.2% 115 min
UA 377 ORD 21:50 DEN 23:48 2h 58m 30 72% 3.3% 98 min
AA 1387 ORD 22:34 DEN 00:17 2h 42m 323 57% 3.4% 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 ORD DEN 2h 51m 80% 0.9% 3,816 Flying now
Frontier ORD DEN 3h 06m 72% 3.0% 331 Flying now
American ORD DEN 2h 47m 68% 1.5% 1,601 Flying now
Southwest ORD DEN 2h 45m 75% 1.5% 390 Not 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