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Delta Air Lines

Is DL3820 delayed?

No delay reported yet. DL3820 is scheduled to leave Seattle at 18:07 on Nov 14 and reach Portland at 18:35 (as of Nov 14, 15:59 UTC).

Usually on time: arrived within 15 min of schedule on 28 of the last 43 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Seattle

SEA

Scheduled

Nov 14

Arrival

Portland

PDX

Scheduled

Nov 14

Times shown in airport local time

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

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.

  • Seattle → Portland

    On schedule (1 min behind)

  • Seattle → Portland

    On schedule (1 min behind)

  • Seattle → Portland

    20 min late

  • Seattle → Portland

    On schedule (10 min behind)

  • Portland → Seattle

    65 min late

Is DL3820 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
43
On time
65%
of 43 arrivals
Late
35%
of 43 arrivals
Cancelled
2%
of 44 flights
Median arrival delay
10 min
9 in 10 arrived within
37 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Seattle (SEA) departures

Left more than 15 min late
25 of 52
Cancelled today
37
Flights from Seattle to Portland today

Related flights

All Delta Air Lines flights

Flight history and details
DL3820 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledSeattlePortlandNot availableNot available
Nov 12, 2026ArrivedSeattlePortland1
Nov 11, 2026ArrivedSeattlePortland1
Nov 10, 2026ArrivedSeattlePortland20
Nov 9, 2026ArrivedSeattlePortland10
Nov 8, 2026ArrivedPortlandSeattle65
Nov 8, 2026ArrivedSeattlePortland-5
Nov 7, 2026ArrivedSeattlePortland-27
Nov 6, 2026ArrivedSeattlePortland17
Nov 5, 2026ArrivedSeattlePortland33
Nov 4, 2026ArrivedSeattlePortland1
Nov 3, 2026ArrivedSeattlePortland7
Nov 2, 2026ArrivedSeattlePortland-6
Nov 1, 2026ArrivedSeattlePortland-5
Oct 30, 2026ArrivedPortlandSeattle6
Oct 30, 2026ArrivedSeattlePortland18
Oct 29, 2026ArrivedPortlandSeattle24
Oct 29, 2026ArrivedSeattlePortland17
Oct 28, 2026ArrivedPortlandSeattle-3
Oct 28, 2026ArrivedSeattlePortland11
Oct 27, 2026ArrivedPortlandSeattle-19
Oct 27, 2026ArrivedSeattlePortland-14
Oct 26, 2026ArrivedPortlandSeattle65
Oct 26, 2026ArrivedSeattlePortland71
Oct 25, 2026ArrivedPortlandSeattle21
Oct 25, 2026ArrivedSeattlePortland-2
Oct 24, 2026ArrivedSeattlePortland-22
Oct 23, 2026ArrivedPortlandSeattle32
Oct 23, 2026ArrivedSeattlePortland10
Oct 22, 2026ArrivedPortlandSeattle51
Oct 22, 2026ArrivedSeattlePortland36
Oct 21, 2026ArrivedPortlandSeattle12
Oct 21, 2026ArrivedSeattlePortland-3
Oct 20, 2026ArrivedPortlandSeattle13
Oct 20, 2026ArrivedSeattlePortland20
Oct 19, 2026ArrivedPortlandSeattle-2
Oct 19, 2026ArrivedSeattlePortland7
Oct 18, 2026ArrivedPortlandSeattle-8
Oct 18, 2026ArrivedSeattlePortland8
Oct 17, 2026ArrivedSeattlePortland-23
Oct 16, 2026ArrivedPortlandSeattle10
Oct 16, 2026ArrivedSeattlePortland14
Oct 15, 2026ArrivedPortlandSeattle37
Oct 15, 2026ArrivedSeattlePortland6
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