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Southwest Airlines

Is WN3874 delayed?

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

Arrived

1 min late

Official source · Updated

Departure

Las Vegas

LAS

Actual

Scheduled 18:57

Sep 7

Arrival

San Jose

SJC

Actual

Scheduled 03:05

Sep 8

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.

  • JAN → HOU

    21 min early

  • LAS → SJC

    4 min early

  • LAS → SJC

    102 min late

  • LAS → SJC

    5 min early

  • JAN → HOU

    2 min early
Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals
16
Arrivals over 15 minutes late
8
Observed cancellations
0
Observed occurrences
16

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

WN3874 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 19, 2026ArrivedJacksonHouston
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-21
Sep 18, 2026ArrivedLas VegasSan Jose
-4
Sep 17, 2026ArrivedLas VegasSan Jose
102
Sep 14, 2026ArrivedLas VegasSan Jose
-5
Sep 12, 2026ArrivedJacksonHouston
-2
Sep 11, 2026ArrivedLas VegasSan Jose
51
Sep 10, 2026ArrivedLas VegasSan Jose
25
Sep 7, 2026ArrivedLas VegasSan Jose
1
Sep 5, 2026ArrivedJacksonHouston
206
Sep 4, 2026ArrivedLas VegasSan Jose
65
Sep 3, 2026ArrivedLas VegasSan Jose
57
Aug 31, 2026ArrivedLas VegasSan Jose
-2
Aug 28, 2026ArrivedLas VegasSan Jose
56
Aug 27, 2026ArrivedLas VegasSan Jose
62
Aug 24, 2026ArrivedLas VegasSan Jose
-11
Aug 21, 2026ArrivedLas VegasSan Jose
-25

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