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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).

Arrived

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.

  • San Jose → Salt Lake City

    On schedule (4 min behind)
  • San Jose → Salt Lake City

    21 min late

Is WN3631 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
2
Late
1
Cancelled
0

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.

How flight status works

At the airports today

Salt Lake City (SLC) departures

Left more than 15 min late
32 of 235
Cancelled today
0

All Southwest Airlines flights

Flight history and details
WN3631 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 27, 2026ArrivedSan JoseSalt Lake City4
Sep 20, 2026ArrivedSan JoseSalt Lake City21

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