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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
Los Angeles flights leaving LAS 9–10 pm: 1Close ×
WN 1039 LAS 21:45 LAX 23:02 1h 18m 16 69% 0.0% 39 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.
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