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Southwest Airlines

Is WN1639 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

3 min early

Official source · Updated

Departure

San Jose

SJC

Actual

Scheduled 15:25

Sep 7

Arrival

San Diego

SAN

Actual

Scheduled 09:30

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.

  • LAX RNO

    14 min late
  • PNS STL

    8 min early
  • AUS PNS

    6 min early
  • SJC SAN

    8 min early
  • SJC SAN

    5 min early
Flight history and details

Aug 22, 2026 Sep 21, 2026

Observed arrivals
18
Arrivals over 15 minutes late
5
Observed cancellations
0
Observed occurrences
18

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

WN1639 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedLos AngelesReno14
Sep 19, 2026ArrivedPensacolaSt Louis
-8
Sep 19, 2026ArrivedAustinPensacola
-6
Sep 18, 2026ArrivedSan JoseSan Diego
-8
Sep 17, 2026ArrivedSan JoseSan Diego
-5
Sep 16, 2026ArrivedSanta AnaLas Vegas
52
Sep 15, 2026ArrivedSanta AnaLas Vegas
0
Sep 12, 2026ArrivedPensacolaSt Louis
16
Sep 11, 2026ArrivedSan JoseSan Diego
17
Sep 10, 2026ArrivedSan JoseSan Diego
-8
Sep 9, 2026ArrivedSanta AnaLas Vegas
1
Sep 8, 2026ArrivedSanta AnaLas Vegas
15
Sep 7, 2026ArrivedSan JoseSan Diego
-3
Sep 5, 2026ArrivedPensacolaSt Louis
-7
Sep 5, 2026ArrivedAustinPensacola
1
Sep 4, 2026ArrivedSan JoseSan Diego
12
Aug 30, 2026ArrivedLos AngelesReno
22
Aug 23, 2026ArrivedLos AngelesReno
-12