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Alaska Airlines, Inc.

Is AS3439 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

10 min early

Official source · Updated

Departure

Sacramento

SMF

Actual

Scheduled 20:17

Sep 9

Arrival

San Diego

SAN

Actual

Scheduled 14:29

Sep 9

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.

  • SMF → SAN

    1 min late

  • SAN → SMF

    6 min late

  • SMF → SAN

    10 min early

  • SAN → SMF

    17 min early

  • SMF → SAN

    3 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
18
Arrivals over 15 minutes late
4
Observed cancellations
0
Observed occurrences
24

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

AS3439 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedSacramentoSan Diego
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1
Sep 16, 2026ArrivedSan DiegoSacramento
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6
Sep 15, 2026ArrivedSacramentoSan Diego
-10
Sep 15, 2026ArrivedSan DiegoSacramento
-17
Sep 14, 2026ArrivedSacramentoSan Diego
3
Sep 11, 2026ArrivedSacramentoSan Diego
8
Sep 9, 2026ArrivedSacramentoSan Diego
-10
Sep 8, 2026ArrivedSacramentoSan Diego
-18
Sep 8, 2026ArrivedSan DiegoSacramento
-8
Sep 7, 2026ArrivedSacramentoSan Diego
36
Sep 7, 2026ArrivedSan DiegoSacramento
19
Sep 6, 2026ArrivedSacramentoSan Diego
-20
Sep 6, 2026ArrivedSan DiegoSacramento
-19
Sep 4, 2026ArrivedSacramentoSan Diego
140
Sep 4, 2026ArrivedSan DiegoSacramento
18
Aug 31, 2026ArrivedSan DiegoSacramento
-24
Aug 27, 2026ArrivedSan DiegoSacramento
13
Aug 26, 2026ArrivedSan DiegoSacramento
-11

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