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6,125 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 95% arrive on time from SFO
Best single flight AS 718 SFO 07:25 → LAS 09:05 · 91% on time Avoid F9 4156 SFO 22:50 → LAS 00:44 · 55% 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
23
SFO
94
93
94
92
66
75
59
74
62
61
56
62
71
72
76
70
64
46
82
% 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 2,793 79% 0.4% 55 min
Alaska (incl. SkyWest, Horizon) 1,123 76% 0.5% 66 min
Southwest 1,314 65% 0.7% 63 min
Frontier 895 64% 1.7% 89 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.
AS 718 SFO 07:25 LAS 09:05 91%
UA 1995 SFO 19:37 LAS 21:27 81%
UA 611 SFO 10:42 LAS 12:28 80%
UA 406 SFO 21:15 LAS 23:10 77%
UA 751 SFO 17:37 LAS 19:27 72%
· · ·
F9 4158 SFO 11:20 LAS 13:10 67%
AS 776 SFO 15:49 LAS 17:30 63%
F9 4156 SFO 22:50 LAS 00:44 55%
All 24 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 SFO LAS 1h 43m 79% 0.4% 2,793 Flying now
Alaska SFO LAS 1h 44m 76% 0.5% 1,123 Flying now
Southwest SFO LAS 1h 35m 65% 0.7% 1,314 Flying now
Frontier SFO LAS 1h 49m 64% 1.7% 895 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