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4,760 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 96% depart on time. After 4 pm it’s 4 in 5.

Best time to leave 6–7 am 96% arrive on time from SJC
Best single flight DL 1438 SJC 18:12 → LAX 19:37 · 93% on time Avoid DL 3883 SJC 20:19 → LAX 21:55 · 92% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
SJC
97
96
93
93
87
91
74
87
80
87
81
80
83
70
80
73
% 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.
Delta (incl. SkyWest) 2,259 93% 0.9% 74 min
Alaska (incl. SkyWest, Horizon) 529 88% 1.5% 63 min
Southwest 1,844 79% 0.5% 47 min
United 1 – 0.0% –
Frontier 117 – 4.3% 48 min
American (incl. SkyWest) 10 – 0.0% 26 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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.
DL 1438 SJC 18:12 LAX 19:37 93%
DL 3842flown by SkyWest SJC 14:59 LAX 16:27 92%
DL 3883flown by SkyWest SJC 20:19 LAX 21:55 92%

All 21 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 4850 SJC 07:00 LAX 08:25 1h 25m 49 91% 8.2% 40 min
DL 1654 SJC 07:00 LAX 08:27 1h 27m 55 91% 0.0% 49 min
DL 1154 SJC 07:00 LAX 08:24 1h 24m 31 97% 0.0% 63 min
WN 371 SJC 09:20 LAX 10:40 1h 20m 16 75% 0.0% 68 min
DL 3915flown by SkyWest SJC 09:53 LAX 11:15 1h 22m 31 90% 0.0% 182 min
DL 4451flown by SkyWest SJC 09:55 LAX 11:20 1h 25m 43 93% 0.0% 100 min
WN 4877 SJC 10:25 LAX 11:45 1h 20m 57 91% 0.0% 45 min
WN 2384 SJC 11:35 LAX 12:55 1h 20m 26 68% 3.8% 34 min
DL 2965 SJC 11:38 LAX 13:00 1h 22m 55 92% 5.5% 45 min
DL 1226 SJC 11:41 LAX 13:04 1h 23m 31 97% 0.0% 97 min
WN 940 SJC 14:30 LAX 15:50 1h 20m 42 55% 0.0% 50 min
DL 3910flown by SkyWest SJC 14:51 LAX 16:17 1h 26m 31 90% 0.0% 47 min
DL 3842flown by SkyWest SJC 14:59 LAX 16:27 1h 28m 172 92% 0.0% 73 min
WN 4541 SJC 16:20 LAX 17:40 1h 20m 34 74% 0.0% 47 min
DL 3822flown by SkyWest SJC 16:30 LAX 17:56 1h 26m 43 93% 0.0% 53 min
DL 2742 SJC 17:00 LAX 18:27 1h 27m 12 92% 0.0% 122 min
DL 1438 SJC 18:12 LAX 19:37 1h 25m 170 93% 1.8% 51 min
WN 3680 SJC 18:20 LAX 19:40 1h 20m 34 38% 0.0% 60 min
DL 3883flown by SkyWest SJC 20:19 LAX 21:55 1h 36m 298 92% 0.0% 54 min
WN 3681 SJC 20:20 LAX 21:45 1h 20m 49 31% 0.0% 42 min
F9 4082 SJC 20:23 LAX 21:48 1h 25m 63 75% 4.8% 35 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.
Delta SJC LAX 1h 25m 93% 0.9% 2,259 Flying now
Frontier SJC LAX 1h 25m 79% 4.3% 117 Flying now
Southwest SJC LAX 1h 20m 79% 0.5% 1,844 Flying now
Alaska SJC LAX 1h 28m 88% 1.5% 529 Not flying now
United SJC LAX – 100%few flights 0.0% 1 Not flying now
American SJC LAX – 70%few flights 0.0% 10 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