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7,708 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 77%.

Best time to leave 5–6 am 97% arrive on time from LAX
Best single flight UA 2610 LAX 18:45 → DEN 22:15 · 91% on time Avoid F9 2342 LAX 19:46 → DEN 23:22 · 70% 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
LAX
96
92
92
88
77
79
86
83
70
73
62
72
78
86
74
83
% 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
Denver flights leaving LAX 8–9 am: 3Close ×
DL 2148 LAX 08:00 DEN 11:34 2h 34m 86 83% 4.7% 86 min
WN 2222 LAX 08:15 DEN 11:30 2h 15m 33 73% 0.0% 46 min
UA 1912 LAX 08:47 DEN 12:13 2h 26m 349 91% 0.0% 73 min

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 3,079 88% 0.1% 68 min
Frontier 783 82% 0.6% 90 min
American (incl. SkyWest) 864 82% 1.0% 65 min
Delta (incl. SkyWest) 1,080 81% 1.0% 82 min
Southwest 1,902 74% 0.4% 54 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 2610 LAX 18:45 DEN 22:15 91%
UA 1912 LAX 08:47 DEN 12:13 91%
UA 2061 LAX 10:55 DEN 14:27 91%
F9 3156 LAX 06:30 DEN 10:03 90%
UA 360 LAX 12:46 DEN 16:16 90%
· · ·
UA 2146 LAX 16:10 DEN 19:40 79%
F9 2342 LAX 19:46 DEN 23:22 70%
All 28 flights on this route →

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 LAX DEN 2h 27m 88% 0.1% 3,079 Flying now
Frontier LAX DEN 2h 36m 82% 0.6% 783 Flying now
American LAX DEN 2h 29m 82% 1.0% 864 Flying now
Delta LAX DEN 2h 28m 81% 1.0% 1,080 Flying now
Southwest LAX DEN 2h 20m 74% 0.4% 1,902 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