Showing Delta only (incl. its regional partners)All airlines ×

2,259 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s SJC → LAX flights land within a few points of 93% on time whatever the hour.

Best time to leave 11 am–12 pm 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).

SJC

% 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.

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 12 Delta 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.


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
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
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
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
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
DL 3883flown by SkyWest	SJC 20:19	LAX 21:55	1h 36m	298	92%	0.0%	54 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

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