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Southwest Airlines

Is WN3543 delayed?

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

Arrived

14 min early

Official source · Updated

Departure

Seattle

SEA

Actual

Scheduled 10:13

Sep 7

Arrival

Sacramento

SMF

Actual

Scheduled 18:42

Sep 7

Times shown in airport local time

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.

  • SEA → SMF

    51 min late

  • STL → PDX

    26 min late

  • SEA → SMF

    1 min late

  • SEA → SMF

    21 min late

  • SEA → SMF

    11 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
17
Arrivals over 15 minutes late
5
Observed cancellations
0
Observed occurrences
21

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

WN3543 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedSeattleSacramento
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51
Sep 14, 2026ArrivedSt LouisPortland
26
Sep 11, 2026ArrivedSeattleSacramento
1
Sep 9, 2026ArrivedSeattleSacramento
21
Sep 8, 2026ArrivedSeattleSacramento
-11
Sep 7, 2026ArrivedSeattleSacramento
-14
Sep 6, 2026ArrivedLas VegasPittsburgh
24
Sep 4, 2026ArrivedSeattleSacramento
-15
Sep 1, 2026ArrivedSeattleSacramento
-10
Aug 31, 2026ArrivedSeattleSacramento
5
Aug 28, 2026ArrivedSeattleSacramento
-17
Aug 27, 2026ArrivedSeattleSacramento
-10
Aug 26, 2026ArrivedSeattleSacramento
12
Aug 25, 2026ArrivedSeattleSacramento
-1
Aug 24, 2026ArrivedSeattleSacramento
60
Aug 21, 2026ArrivedSeattleSacramento
-7
Aug 18, 2026ArrivedSeattleSacramento
-10

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