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Delta Air Lines

Is DL3818 delayed?

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

Service date: · Scheduled departure date (UTC)

Arrived

29 min late

Official source · Updated

Departure

Portland

PDX

Actual

Scheduled 18:22

Sep 15

Arrival

Seattle

SEA

Actual

Scheduled 11:50

Sep 15

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

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

No live update yet

Check with your airline for the latest status.

Update time unavailable

Departure

Seattle

SEA

Scheduled

Sep 15

Arrival

Portland

PDX

Scheduled

Sep 15

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Recent arrivals

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

  • PDX → SEA

    20 min late

  • SEA → PDX

    36 min early

  • PDX → SEA

    29 min late

  • PDX → SEA

    2 min late

  • PDX → SEA

    18 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
26
Arrivals over 15 minutes late
9
Observed cancellations
0
Observed occurrences
36

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

DL3818 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedPortlandSeattle
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20
Sep 16, 2026ArrivedSeattlePortland
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-36
Sep 15, 2026ArrivedPortlandSeattle
29
Sep 14, 2026ArrivedPortlandSeattle
2
Sep 12, 2026ArrivedPortlandSeattle
18
Sep 12, 2026ArrivedSeattlePortland
-11
Sep 11, 2026ArrivedPortlandSeattle
5
Sep 11, 2026ArrivedSeattlePortland
-10
Sep 10, 2026ArrivedPortlandSeattle
14
Sep 10, 2026ArrivedSeattlePortland
6
Sep 9, 2026ArrivedPortlandSeattle
44
Sep 9, 2026ArrivedSeattlePortland
57
Sep 8, 2026ArrivedPortlandSeattle
0
Sep 8, 2026ArrivedSeattlePortland
-36
Sep 7, 2026ArrivedPortlandSeattle
-2
Sep 7, 2026ArrivedSeattlePortland
-14
Sep 6, 2026ArrivedPortlandSeattle
6
Sep 6, 2026ArrivedSeattlePortland
-26
Sep 5, 2026ArrivedPortlandSeattle
15
Sep 5, 2026ArrivedSeattlePortland
-17
Sep 4, 2026ArrivedPortlandSeattle
24
Sep 4, 2026ArrivedSeattlePortland
41
Aug 30, 2026ArrivedSeattlePortland
-11
Aug 29, 2026ArrivedSeattlePortland
-22
Aug 25, 2026ArrivedSeattlePortland
-8
Aug 24, 2026ArrivedSeattlePortland
38

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