DL669 New YorkJFK · 09:00 San FranciscoSFO · 12:20
DL669 by Delta Air Lines flies from New York (JFK) to San Francisco (SFO) for the Wed, Sep 16 departure.
departs JFK · on schedule
board checked 14m ago · checking again in 45s
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by SFO (San Francisco), currently flying MVFR (marginal visual). 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.
Other New York to San Francisco flights today
same route · Delta Air LinesIf DL669 is cancelled, these are the other Delta Air Lines nonstop flights from New York to San Francisco on the same day, with scheduled departure times in JFK local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL669 actually runs
Pro Flight Search has tracked every published board update for DL669 across the JFK and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands ~95 min late. Based on 4 confirmed landings · 0/4 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 DL669 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as JFK and SFO published them.
Planning around DL669? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL669 New York to San Francisco on-time performance, measured from the JFK and SFO airport boards.
https://proflightsearch.com/flight/DL669
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