DL3937 Salt Lake CitySLC · 17:25 San JoseSJC · 18:29
DL3937 by Delta Air Lines flies from Salt Lake City (SLC) to San Jose (SJC).
scheduled from SLC
⚖ DL3937 typically leaves +15 and lands −15. 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 −15 min · 0 cancelled · 9 operations tracked
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. 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 →
Tomorrow at San Jose
ForecastThu 29 Oct, local date
- Chance a departure leaves 60+ min late
- 7.7%usually 7.6%
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 130 departures a day. · 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 posting a delay still operate — rebooking usually only beats a very large posted delay. 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. Usually lands ~12 min early. Based on 9 confirmed landings · 8/9 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 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: N278SY, N291SY, N288SY, N280SY.
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
.