DL3730 San JoseSJC · 14:59 Los AngelesLAX · 16:23
DL3730 by Delta Air Lines flies from San Jose (SJC) to Los Angeles (LAX).
scheduled from SJC
⚖ DL3730 typically leaves +4 and lands −25. The air wins minutes back.Where the minutes go
last 7 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 −25 min · 0 cancelled · 11 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions 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. These figures come from both airports' records 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 →
Tomorrow at San Jose
ForecastThu 12 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Los Angeles
ForecastThu 12 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach 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 LinesIf DL3730 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How DL3730 actually runs
Pro Flight Search has tracked every published board update for DL3730 across the SJC and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 11 confirmed landings · 10/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL3730 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: N267SY, N301SY, N271SY, N265SY.
Board clocks recorded as SJC and LAX published them.
Planning around DL3730? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: DL3730 San Jose to Los Angeles on-time performance, measured from the SJC and LAX airport boards.
https://proflightsearch.com/flight/DL3730
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