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Southwest Airlines

Is WN3957 delayed?

No, WN3957 landed in Portland 15 min early, at 20:17 on Oct 30 (as of Oct 31, 03:17 UTC).

Usually on time: arrived within 15 min of schedule on 10 of the last 14 flights.

Arrived

15 min early

Official source · Updated

Departure

Sacramento

SMF

Actual

Scheduled 19:15

Oct 30

Arrival

Portland

PDX

Actual

Scheduled 20:33

Oct 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.

  • Sacramento → Portland

    15 min early

  • Sacramento → Portland

    1 min early

  • Sacramento → Portland

    On schedule (4 min behind)

  • Sacramento → Portland

    13 min early

  • Sacramento → Portland

    134 min late

Is WN3957 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
14
On time
71%
of 14 arrivals
Late
29%
of 14 arrivals
Cancelled
0%
of 14 flights
Median arrival delay
1 min early
9 in 10 arrived within
58 min

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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

Related flights

All Southwest Airlines flights

Flight history and details
WN3957 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Oct 30, 2026ArrivedSacramentoPortland-15
Oct 29, 2026ArrivedSacramentoPortland-1
Oct 28, 2026ArrivedSacramentoPortland4
Oct 27, 2026ArrivedSacramentoPortland-13
Oct 26, 2026ArrivedSacramentoPortland134
Oct 24, 2026ArrivedSacramentoPortland-2
Oct 23, 2026ArrivedSacramentoPortland38
Oct 22, 2026ArrivedSacramentoPortland66
Oct 21, 2026ArrivedSacramentoPortland-13
Oct 20, 2026ArrivedSacramentoPortland-14
Oct 19, 2026ArrivedSacramentoPortland-20
Oct 17, 2026ArrivedSacramentoPortland-23
Oct 16, 2026ArrivedSacramentoPortland12
Oct 15, 2026ArrivedSacramentoPortland40
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