Southwest Airlines
Is WN3631 delayed?
No — WN3631 landed in Salt Lake City on schedule (4 min behind), at 15:32 on Sep 27 (as of Sep 27, 21:32 UTC).
On schedule (4 min behind)
Official source · Updated
Departure
San Jose
SJC
Actual
Scheduled 12:59
Sep 27
Arrival
Salt Lake City
SLC
Actual
Scheduled 15:28
Sep 27
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.
- On schedule (4 min behind)
San Jose → Salt Lake City
- 21 min late
San Jose → Salt Lake City
Is WN3631 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
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
- 32 of 235
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 27, 2026Arrived | San Jose | Salt Lake City | 4 | |
| Sep 20, 2026Arrived | San Jose | Salt Lake City | 21 |
Email me if WN3631 runs late
We email you if your next WN3631 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.