DL823 AtlantaATL · 13:55 San FranciscoSFO · 15:59
DL823 by Delta Air Lines flies from Atlanta (ATL) to San Francisco (SFO) for the Sun, Nov 1 departure.
arrived at SFO · 1 min early
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
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ATL and SFO 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 on this route
ForecastAtlanta to San Francisco with Delta Air Lines · Mon 2 Nov, local date
- Chance a departure is cancelled
- 0.2%1.6× usual
- Chance a departure leaves 60+ min late
- 6.2%0.6× usual
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 8 departures a day on this route with this airline. · 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 Atlanta to San Francisco flights today
same route · Delta Air LinesIf DL823 is cancelled, these are the other Delta Air Lines nonstop flights from Atlanta to San Francisco on the same day, with scheduled departure times in ATL 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 DL823 actually runs
Pro Flight Search has tracked every published board update for DL823 across the ATL and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 4/4 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 DL823 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: N517DN, N543DE, N503DZ.
Board clocks recorded as ATL and SFO published them.
Planning around DL823? 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: DL823 Atlanta to San Francisco on-time performance, measured from the ATL and SFO airport boards.
https://proflightsearch.com/flight/DL823
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