DL3842Delta Air Lines · SJC → LAX
live · 2h ago
Route confirmed Delta Air Lines

DL3842 San JoseSJC · 14:59 Los AngelesLAX · 16:25

DL3842 by Delta Air Lines flies from San Jose (SJC) to Los Angeles (LAX).

Right nowNext departure today Operates daily
12:58

scheduled from SJC

⚖ DL3842 typically leaves +9 and lands −22. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-07
+3 gate · −33 arrival
09-06
+7 gate · −9 arrival
09-05
+9 gate · −22 arrival
09-04
+15 gate · −20 arrival
09-03
+11 gate · −22 arrival
09-02
+12 gate · −24 arrival
09-01
−3 gate · −35 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −22 min · 0 cancelled · 12 operations tracked

The route today

live boards
SJCSan JoseOn-time likelySJC delay board →
LAXLos AngelesOn-time likelyLAX delay board →
SJC→LAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
1.1%Chance of cancellation
+7 minAvg hub delay right now

Conditions at SJC and LAX are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other San Jose to Los Angeles flights today

same route · Delta Air Lines
DL1654departs 07:00
DL3981departs 09:34
DL2965departs 11:38
DL3822departs 16:30
DL2742departs 16:54
DL1438departs 18:12

If DL3842 is cancelled, these are the other Delta Air Lines nonstop flights from San Jose to Los Angeles on the same day, with scheduled departure times in SJC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL3842 actually runs

Pro Flight Search has tracked every published board update for DL3842 across the SJC and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min early. Based on 12 confirmed landings · 12/12 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how DL3842 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-07SJC 14:59 15:02 (+3)LAX 16:25 15:52 (−33)
09-06SJC 14:20 14:27 (+7)LAX 15:46 15:37 (−9)
09-05SJC 14:20 14:29 (+9)LAX 15:46 15:24 (−22)
09-04SJC 14:59 15:14 (+15)LAX 16:25 16:05 (−20)
09-03SJC 14:59 15:10 (+11)LAX 16:25 16:03 (−22)
09-02SJC 14:59 15:11 (+12)LAX 16:25 16:01 (−24)
09-01SJC 14:59 14:56 (−3)LAX 16:25 15:50 (−35)
08-31SJC 14:59 15:02 (+3)LAX 16:25 15:52 (−33)
08-30SJC 14:59 15:05 (+6)LAX 16:25 16:23 (−2)
08-29SJC 14:20 14:38 (+18)LAX 15:46 15:32 (−14)
08-28SJC 14:59 15:24 (+25)LAX 16:25 16:21 (−4)
08-27SJC LAX 16:25 15:59 (−26)

Aircraft

Recent tails: N307SY, N297SY, N275SY, N264SY.

Board clocks recorded as SJC and LAX published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — DL3842 San Jose to Los Angeles on-time performance, measured from the SJC and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3842
How we measure this →