DL4087 San DiegoSAN · 19:59 Los AngelesLAX · 21:14
DL4087 by Delta Air Lines flies from San Diego (SAN) to Los Angeles (LAX) for the Wed, Aug 19 departure.
departs SAN · on schedule
board checked 44m ago · checking again in 45s
Where the minutes go
last 5 operations · gate push → arrivalThe 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 operationmedian arrival −23 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How DL4087 actually runs
Pro Flight Search has tracked every published board update for DL4087 across the SAN and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min early. Based on 5 confirmed landings · 5/5 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 DL4087 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N306SY, N278SY, N614CZ, N260SY.
Board clocks recorded as SAN and LAX published them.
Planning around DL4087? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL4087 San Diego to Los Angeles on-time performance, measured from the SAN and LAX airport boards.
https://proflightsearch.com/flight/DL4087
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