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Southwest Airlines

Is WN4057 delayed?

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

Arrived

163 min late

Updated

Departure

San Diego

SAN

Actual

Scheduled 19:20

Aug 24

Arrival

Tucson

TUS

Actual

Scheduled 03:45

Aug 25

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • SAN → TUS

    107 min late

  • AUS → SAN

    13 min late

  • DCA → AUS

    3 min early

  • AUS → SAN

    13 min early

  • DCA → AUS

    On time
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
21
Arrivals over 15 minutes late
7
Observed cancellations
0
Observed occurrences
26

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

WN4057 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedSan DiegoTucson
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107
Sep 16, 2026ArrivedAustinSan Diego
13
Sep 16, 2026ArrivedWashingtonAustin
-3
Sep 15, 2026ArrivedAustinSan Diego
-13
Sep 15, 2026ArrivedWashingtonAustin
0
Sep 11, 2026ArrivedSan DiegoTucson
0
Sep 10, 2026ArrivedSan DiegoTucson
39
Sep 9, 2026ArrivedAustinSan Diego
-6
Sep 9, 2026ArrivedWashingtonAustin
17
Sep 8, 2026ArrivedAustinSan Diego
-2
Sep 8, 2026ArrivedWashingtonAustin
-4
Sep 7, 2026ArrivedSan DiegoTucson
-1
Sep 5, 2026ArrivedRaleigh/DurhamSt Louis
32
Sep 4, 2026ArrivedSan DiegoTucson
84
Sep 3, 2026ArrivedSan DiegoTucson
3
Aug 28, 2026ArrivedSan DiegoTucson
52
Aug 27, 2026ArrivedSan DiegoTucson
14
Aug 26, 2026ArrivedWashingtonAustin
-8
Aug 25, 2026ArrivedWashingtonAustin
-9
Aug 24, 2026ArrivedSan DiegoTucson
163
Aug 19, 2026ArrivedWashingtonAustin
-18

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