DL3937 Salt Lake CitySLC · 17:20 San JoseSJC · 18:27
DL3937 by Delta Air Lines flies from Salt Lake City (SLC) to San Jose (SJC) for the Fri, Nov 13 departure.
departs SLC · on schedule
board checked 140m ago · checking again in 45s
Where the minutes go
last 3 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 SLC and SJC 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 Salt Lake City
ForecastSat 14 Nov, local date
- 97% chance of rain
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 San Jose
ForecastSat 14 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 Salt Lake City to San Jose flights today
same route · Delta Air LinesIf DL3937 is cancelled, these are the other Delta Air Lines nonstop flights from Salt Lake City to San Jose on the same day, with scheduled departure times in SLC 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 DL3937 actually runs
Pro Flight Search has tracked every published board update for DL3937 across the SLC and SJC boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: left about 5 min early but landed about 19 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL3937 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: N280SY, N303SY, N298SY.
Board clocks recorded as SLC and SJC published them.
Planning around DL3937? 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: DL3937 Salt Lake City to San Jose on-time performance, measured from the SLC and SJC airport boards.
https://proflightsearch.com/flight/DL3937
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