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7,133 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 62%.

Best time to leave 5–6 am 98% arrive on time from DEN
Best single flight UA 2316 DEN 08:05 → LAS 09:07 · 94% on time Avoid UA 655 DEN 19:05 → LAS 20:08 · 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
21
22
DEN
98
96
93
89
83
78
83
77
78
69
63
66
62
65
61
57
46
72
% 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 2,392 80% 0.3% 65 min
Frontier 1,598 77% 0.9% 78 min
Southwest 3,143 73% 0.7% 58 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 2316 DEN 08:05 LAS 09:07 94%
F9 2015 DEN 06:10 LAS 07:10 89%
UA 526 DEN 11:22 LAS 12:24 83%
F9 1993 DEN 10:25 LAS 11:29 81%
F9 2349 DEN 16:25 LAS 17:29 74%
· · ·
F9 777 DEN 22:29 LAS 23:29 74%
F9 4967 DEN 12:47 LAS 13:47 72%
UA 655 DEN 19:05 LAS 20:08 70%

All 27 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.
WN 3106 DEN 05:45 LAS 06:40 1h 55m 34 100% 0.0% –
WN 2412 DEN 06:00 LAS 07:00 2h 00m 16 100% 0.0% –
F9 2015 DEN 06:10 LAS 07:10 2h 00m 255 89% 1.6% 115 min
WN 1559 DEN 07:40 LAS 08:35 1h 55m 49 88% 0.0% 40 min
UA 2316 DEN 08:05 LAS 09:07 2h 02m 346 94% 0.0% 55 min
WN 1024 DEN 08:30 LAS 09:25 1h 55m 12 92% 0.0% 20 min
WN 3289 DEN 08:55 LAS 09:50 1h 55m 21 86% 0.0% 25 min
WN 2886 DEN 09:20 LAS 10:15 1h 55m 16 100% 0.0% –
F9 1993 DEN 10:25 LAS 11:29 2h 04m 340 81% 0.3% 64 min
WN 1561 DEN 11:00 LAS 11:55 1h 55m 42 83% 0.0% 34 min
UA 526 DEN 11:22 LAS 12:24 2h 02m 334 83% 0.0% 50 min
F9 4967 DEN 12:47 LAS 13:47 2h 01m 226 72% 1.3% 87 min
WN 1562 DEN 13:15 LAS 14:10 1h 55m 49 53% 0.0% 48 min
WN 342 DEN 15:35 LAS 16:35 2h 00m 16 62% 0.0% 64 min
UA 716 DEN 16:00 LAS 17:03 2h 03m 134 78% 0.0% 69 min
UA 1929 DEN 16:03 LAS 17:06 2h 03m 24 54% 0.0% 86 min
F9 2349 DEN 16:25 LAS 17:29 2h 04m 304 74% 0.7% 88 min
WN 1563 DEN 16:35 LAS 17:35 2h 00m 34 52% 0.0% 79 min
WN 1564 DEN 17:30 LAS 18:30 2h 00m 47 51% 0.0% 74 min
UA 2338 DEN 17:46 LAS 18:50 2h 04m 71 64% 0.0% 85 min
WN 1565 DEN 19:00 LAS 20:00 2h 00m 34 36% 2.9% 84 min
F9 1765 DEN 19:01 LAS 20:03 2h 02m 74 77% 1.4% 63 min
UA 655 DEN 19:05 LAS 20:08 2h 03m 363 70% 0.0% 72 min
F9 2285 DEN 19:26 LAS 20:29 2h 03m 42 60% 4.8% 80 min
WN 1566 DEN 20:35 LAS 21:30 1h 55m 49 44% 2.0% 82 min
WN 1567 DEN 21:55 LAS 22:50 1h 58m 42 44% 2.4% 72 min
F9 777 DEN 22:29 LAS 23:29 2h 00m 357 74% 0.6% 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 DEN LAS 2h 05m 80% 0.3% 2,392 Flying now
Frontier DEN LAS 2h 02m 77% 0.9% 1,598 Flying now
Southwest DEN LAS 2h 00m 73% 0.7% 3,143 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