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Delta Air Lines

Is DL4043 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

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

Arrived

14 min early

Official source · Updated

Departure

Seattle

SEA

Actual

Scheduled 17:50

Sep 16

Arrival

Sacramento

SMF

Actual

Scheduled 02:16

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Service date: · Scheduled departure date (UTC)

Arrived

5 min late

Official source · Updated

Departure

Sacramento

SMF

Actual

Scheduled 02:43

Sep 16

Arrival

Seattle

SEA

Actual

Scheduled 21:10

Sep 15

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.

  • SEA → SMF

    14 min early

  • SMF → SEA

    5 min late

  • SEA → SMF

    <1 min early

  • SMF → SEA

    10 min late

  • SMF → SEA

    55 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
29
Arrivals over 15 minutes late
12
Observed cancellations
0
Observed occurrences
40

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

DL4043 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedSeattleSacramento
View this flight’s market
-14
Sep 16, 2026ArrivedSacramentoSeattle
5
Sep 15, 2026ArrivedSeattleSacramento
0
Sep 15, 2026ArrivedSacramentoSeattle
10
Sep 14, 2026ArrivedSacramentoSeattle
55
Sep 12, 2026ArrivedSacramentoSeattle
21
Sep 11, 2026ArrivedSacramentoSeattle
4
Sep 10, 2026ArrivedSeattleSacramento
-28
Sep 10, 2026ArrivedSacramentoSeattle
68
Sep 9, 2026ArrivedSeattleSacramento
-29
Sep 9, 2026ArrivedSacramentoSeattle
65
Sep 8, 2026ArrivedSeattleSacramento
51
Sep 8, 2026ArrivedSacramentoSeattle
48
Sep 7, 2026ArrivedSeattleSacramento
17
Sep 7, 2026ArrivedSacramentoSeattle
4
Sep 6, 2026ArrivedSeattleSacramento
-6
Sep 6, 2026ArrivedSacramentoSeattle
-7
Sep 5, 2026ArrivedSeattleSacramento
-17
Sep 5, 2026ArrivedSacramentoSeattle
34
Sep 4, 2026ArrivedSeattleSacramento
29
Sep 4, 2026ArrivedSacramentoSeattle
50
Sep 3, 2026ArrivedSeattleSacramento
250
Sep 1, 2026ArrivedSeattleSacramento
0
Aug 28, 2026ArrivedSeattleSacramento
1
Aug 27, 2026ArrivedSeattleSacramento
40
Aug 26, 2026ArrivedSeattleSacramento
-13
Aug 23, 2026ArrivedSeattleSacramento
-15
Aug 22, 2026ArrivedSeattleSacramento
-13
Aug 21, 2026ArrivedSeattleSacramento
1

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