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Southwest Airlines

Is WN4821 delayed?

Yes — WN4821 landed in Austin 79 min late, at 18:07 on Sep 27 (as of Sep 27, 23:07 UTC). Over its last 8 recorded arrivals, 5 landed more than 15 min late.

Arrived

79 min late

Official source · Updated

Departure

San Francisco

SFO

Actual

Scheduled 11:38

Sep 27

Arrival

Austin

AUS

Actual

Scheduled 16:48

Sep 27

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
Route overview: San Francisco → AustinSFOAUS
San Francisco → Austin

Recent arrivals

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

  • San Francisco → Austin

    79 min late
  • Baltimore → Chicago

    26 min early
  • San Francisco → Austin

    87 min late
  • Baltimore → Chicago

    36 min late
  • San Francisco → Austin

    25 min late
Flight history and details

Aug 30, 2026 — Sep 29, 2026

Observed arrivals
8
Arrivals over 15 minutes late
5
Observed cancellations
0
Observed occurrences
9

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

WN4821 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 27, 2026ArrivedSan FranciscoAustin79
Sep 26, 2026ArrivedBaltimoreChicago-26
Sep 20, 2026ArrivedSan FranciscoAustin87
Sep 19, 2026ArrivedBaltimoreChicago36
Sep 13, 2026ArrivedSan FranciscoAustin25
Sep 12, 2026ArrivedBaltimoreChicago64
Sep 6, 2026ArrivedSan FranciscoAustin-2
Sep 5, 2026ArrivedBaltimoreChicago9