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Sun, Oct 4 has passed, so this is the 12-month record.

8,916 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 2 in 3.

Best time to leave 5–6 am 98% arrive on time from LAS
Best single flight UA 2039 LAS 06:00 → LAX 07:14 · 97% on time Avoid AA 1399 LAS 19:25 → LAX 20:41 · 69% 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
LAS
97
95
90
89
86
87
75
76
78
73
56
59
74
70
70
64
52
58
% 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.
Spirit 555 88% 1.1% 67 min
United (incl. SkyWest) 1,659 87% 0.7% 58 min
Delta 1,737 85% 1.0% 75 min
Frontier 623 81% 0.5% 63 min
Alaska (incl. SkyWest, Horizon) 764 77% 3.5% 65 min
American (incl. SkyWest) 1,196 76% 0.8% 91 min
Southwest 2,382 70% 0.4% 47 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 2039 LAS 06:00 LAX 07:14 97%
DL 553 LAS 06:48 LAX 08:00 94%
F9 3291 LAS 08:06 LAX 09:25 82%
DL 2120 LAS 17:41 LAX 19:00 79%
F9 1183 LAS 18:08 LAX 19:32 79%
· · ·
UA 2282 LAS 20:31 LAX 21:55 77%
AA 1399 LAS 19:25 LAX 20:41 69%
All 35 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 LAS LAX 1h 20m 87% 0.7% 1,659 Flying now
Delta LAS LAX 1h 17m 85% 1.0% 1,737 Flying now
Frontier LAS LAX 1h 18m 81% 0.5% 623 Flying now
American LAS LAX 1h 17m 76% 0.8% 1,196 Flying now
Southwest LAS LAX 1h 15m 70% 0.4% 2,382 Flying now
Spirit LAS LAX 1h 18m 88% 1.1% 555 Not flying now
Alaska LAS LAX 1h 21m 77% 3.5% 764 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