DL4002Delta Air Lines · SAN → LAX
live · 11m ago
Route confirmed Delta Air Lines

DL4002 San DiegoSAN · 15:00 Los AngelesLAX · 16:04

DL4002 by Delta Air Lines flies from San Diego (SAN) to Los Angeles (LAX) for the Sat, Sep 5 departure.

Right nowOn Time · gate 36
14:50

departs SAN · 10 min early

Typical gate push+0 minmedian posted departure
Typical arrival+194 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+65+129+194 min
09-05
−10 gate · +194 arrival
09-04
+18 gate · +194 arrival
09-03
+0 gate · −15 arrival
09-02
+0 gate · −20 arrival

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

The route today

live boards
SANSan DiegoOn-time likelySAN delay board →
LAXLos AngelesOn-time likelyLAX delay board →
SAN→LAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
52%Chance of 15+ min delay
1.1%Chance of cancellation
+18 minAvg hub delay right now

Conditions at SAN 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 Diego to Los Angeles flights today

same route · Delta Air Lines
DL3743departs 06:15
DL3716departs 10:55
DL8839departs 18:55
DL4087departs 19:59

If DL4002 is cancelled, these are the other Delta Air Lines nonstop flights from San Diego to Los Angeles on the same day, with scheduled departure times in SAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL4002 actually runs

Pro Flight Search has tracked every published board update for DL4002 across the SAN and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~196 min late. Based on 4 confirmed landings · 2/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL4002 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
09-05SAN 15:00 14:50 (−10)LAX 16:04 19:18 (+194)
09-04SAN 15:00 15:18 (+18)LAX 16:04 19:18 (+194)
09-03SAN 15:00 (+0)LAX 16:04 15:49 (−15)
09-02SAN 15:00 (+0)LAX 16:04 15:44 (−20)

Aircraft

Recent tails: N302SY, N285SY, N301SY.

Board clocks recorded as SAN 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 — DL4002 San Diego to Los Angeles on-time performance, measured from the SAN and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/DL4002
How we measure this →