Delta Air Lines
Is DL3963 delayed?
No — DL3963 landed in San Jose 15 min early, at 12:29 on Sep 30 (as of Sep 30, 19:29 UTC).
Usually on time: arrived within 15 min of schedule on 10 of the last 12 flights.
Each route and date is shown separately. Confirm that both airports match your booking.
15 min early
Official source · Updated
Departure
Salt Lake City
SLC
Actual
Scheduled 12:19
Sep 30
Arrival
San Jose
SJC
Actual
Scheduled 12:44
Sep 30
Times shown in airport local time
Service date: · Scheduled departure date (America/Denver)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
16 min early
Official source · Updated
Departure
San Jose
SJC
Actual
Scheduled 14:03
Sep 30
Arrival
Salt Lake City
SLC
Actual
Scheduled 16:31
Sep 30
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 16 min early
San Jose → Salt Lake City
- 15 min early
Salt Lake City → San Jose
- 2 min early
San Jose → Salt Lake City
- On schedule (2 min behind)
Salt Lake City → San Jose
- 37 min late
San Jose → Salt Lake City
Is DL3963 usually late?
Observation window: Sep 3, 2026 – Oct 3, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Salt Lake City (SLC) departures
- Left more than 15 min late
- 42 of 218
- Cancelled today
- 3
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 30, 2026Arrived | San Jose | Salt Lake City | -16 | |
| Sep 30, 2026Arrived | Salt Lake City | San Jose | -15 | |
| Sep 23, 2026Arrived | San Jose | Salt Lake City | -2 | |
| Sep 23, 2026Arrived | Salt Lake City | San Jose | 2 | |
| Sep 16, 2026Arrived | San Jose | Salt Lake City | 37 | |
| Sep 16, 2026Arrived | Salt Lake City | San Jose | 42 | |
| Sep 9, 2026Arrived | San Jose | Salt Lake City | -14 | |
| Sep 9, 2026Arrived | Salt Lake City | San Jose | -2 | |
| Sep 7, 2026Arrived | San Jose | Salt Lake City | 13 | |
| Sep 6, 2026Arrived | San Jose | Salt Lake City | -22 | |
| Sep 5, 2026Arrived | San Jose | Salt Lake City | -11 | |
| Sep 4, 2026Arrived | San Jose | Salt Lake City | -22 |
Email me if DL3963 runs late
We email you if your next DL3963 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.