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Southwest Airlines

Is WN3945 delayed?

WN3945 landed in Chicago on Oct 31 (as of Oct 31, 10:32 UTC).

Arrived

Official source · Updated

Departure

Sacramento

SMF

Actual

Oct 31

Arrival

Chicago

MDW

Actual

Oct 31

Times shown in airport local time

Service date: · Scheduled departure date (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Not available
Estimated
Not available
Actual

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Jackson → Houston

    14 min early

  • Jackson → Houston

    29 min late

Is WN3945 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

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

How flight status works

Related flights

Return flights KMDW → KSMF

All Southwest Airlines flights

Flight history and details
WN3945 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Oct 29, 2026ArrivedSacramentoChicagoNot available
Oct 26, 2026ArrivedSacramentoChicagoNot available
Oct 25, 2026ArrivedSacramentoChicagoNot available
Oct 24, 2026ArrivedJacksonHouston-14
Oct 17, 2026ArrivedJacksonHouston29
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