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4,756 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 3 in 4.

Best time to leave 6–7 am 97% arrive on time from LAX
Best single flight DL 3842 LAX 12:57 → SJC 14:19 · 90% on time Avoid DL 1438 LAX 16:00 → SJC 17:17 · 87% 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
LAX
93
94
91
90
83
87
86
88
83
80
82
69
77
55
73
75
% 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 91% 0.8% 58 min
Alaska (incl. SkyWest, Horizon) 525 87% 1.5% 61 min
Southwest 1,844 82% 0.8% 51 min
United 1 – 0.0% –
Frontier 117 – 3.4% 53 min
American (incl. SkyWest) 10 – 0.0% 34 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 3842flown by SkyWest LAX 12:57 SJC 14:19 90%
DL 3883flown by SkyWest LAX 18:16 SJC 19:32 88%
DL 1438 LAX 16:00 SJC 17:17 87%

All 22 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 735 LAX 06:25 SJC 07:35 1h 10m 16 100% 0.0% –
WN 2430 LAX 06:40 SJC 07:50 1h 10m 33 94% 6.1% 110 min
DL 4451flown by SkyWest LAX 07:55 SJC 09:10 1h 15m 43 100% 0.0% –
DL 3915flown by SkyWest LAX 07:58 SJC 09:13 1h 15m 31 97% 0.0% 73 min
WN 2431 LAX 09:00 SJC 10:15 1h 15m 42 92% 7.1% 36 min
DL 2965 LAX 09:22 SJC 10:43 1h 21m 55 92% 3.6% 62 min
DL 1226 LAX 09:30 SJC 10:45 1h 15m 31 94% 0.0% 69 min
WN 2432 LAX 11:15 SJC 12:25 1h 10m 34 79% 0.0% 52 min
DL 3910flown by SkyWest LAX 12:55 SJC 14:11 1h 16m 31 90% 0.0% 49 min
DL 3842flown by SkyWest LAX 12:57 SJC 14:19 1h 22m 208 90% 0.0% 59 min
WN 2433 LAX 13:10 SJC 14:25 1h 15m 27 77% 3.7% 30 min
WN 1570 LAX 14:15 SJC 15:25 1h 10m 16 94% 0.0% 32 min
DL 3822flown by SkyWest LAX 14:32 SJC 15:46 1h 14m 43 95% 0.0% 84 min
DL 2742 LAX 14:50 SJC 16:05 1h 15m 12 83% 0.0% 65 min
WN 955 LAX 15:15 SJC 16:25 1h 10m 26 62% 0.0% 59 min
DL 1438 LAX 16:00 SJC 17:17 1h 17m 170 87% 1.8% 39 min
WN 2434 LAX 17:00 SJC 18:15 1h 15m 49 65% 0.0% 61 min
F9 2457 LAX 18:11 SJC 19:28 1h 17m 117 81% 3.4% 53 min
DL 3883flown by SkyWest LAX 18:16 SJC 19:32 1h 19m 315 88% 0.0% 55 min
WN 2435 LAX 19:55 SJC 21:15 1h 15m 41 54% 0.0% 64 min
WN 393 LAX 20:35 SJC 21:48 1h 12m 16 50% 0.0% 57 min
DL 3073 LAX 20:59 SJC 22:16 1h 17m 55 82% 0.0% 95 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 LAX SJC 1h 16m 91% 0.8% 2,259 Flying now
Southwest LAX SJC 1h 15m 82% 0.8% 1,844 Flying now
Frontier LAX SJC 1h 17m 81% 3.4% 117 Flying now
Alaska LAX SJC 1h 23m 87% 1.5% 525 Not flying now
United LAX SJC – 100%few flights 0.0% 1 Not flying now
American LAX SJC – 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