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Delta Air Lines

Is DL3953 delayed?

No — DL3953 landed in Portland 18 min early, at 08:20 on Sep 29 (as of Sep 29, 15:25 UTC).

Usually on time: arrived within 15 min of schedule on 33 of the last 52 flights.

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

Arrived

18 min early

Official source · Updated

Departure

Seattle

SEA

Actual

Scheduled 08:10

Sep 29

Arrival

Portland

PDX

Actual

Scheduled 08:38

Sep 29

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Arrived

51 min late

Official source · Updated

Departure

Portland

PDX

Actual

Scheduled 09:53

Sep 29

Arrival

Seattle

SEA

Actual

Scheduled 10:21

Sep 29

Times shown in airport local time

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

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.

  • Portland → Seattle

    51 min late
  • Seattle → Portland

    18 min early
  • Portland → Seattle

    135 min late
  • Seattle → Portland

    157 min late
  • Portland → Seattle

    On schedule (2 min behind)

Is DL3953 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
52
On time
63%
of 52 arrivals
Late
37%
of 52 arrivals
Cancelled
0%
of 56 flights
Median arrival delay
1 min
9 in 10 arrived within
49 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. 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

At the airports today

Seattle (SEA) departures

Left more than 15 min late
180 of 338
Cancelled today
3

All Delta Air Lines flights

Flight history and details
DL3953 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedPortlandSeattle51
Sep 29, 2026ArrivedSeattlePortland-18
Sep 28, 2026ArrivedPortlandSeattle135
Sep 28, 2026ArrivedSeattlePortland157
Sep 27, 2026ArrivedPortlandSeattle2
Sep 27, 2026ArrivedSeattlePortland-32
Sep 26, 2026ArrivedPortlandSeattle31
Sep 26, 2026ArrivedSeattlePortland-12
Sep 25, 2026ArrivedPortlandSeattle37
Sep 25, 2026ArrivedSeattlePortland-15
Sep 24, 2026ArrivedPortlandSeattle5
Sep 24, 2026ArrivedSeattlePortland-21
Sep 23, 2026ArrivedPortlandSeattle55
Sep 23, 2026ArrivedSeattlePortland2
Sep 22, 2026ArrivedPortlandSeattle20
Sep 22, 2026ArrivedSeattlePortland-10
Sep 21, 2026ArrivedPortlandSeattle8
Sep 21, 2026ArrivedSeattlePortland-12
Sep 20, 2026ArrivedPortlandSeattle49
Sep 20, 2026ArrivedSeattlePortland-10
Sep 19, 2026ArrivedPortlandSeattle58
Sep 19, 2026ArrivedSeattlePortland-30
Sep 18, 2026ArrivedPortlandSeattle40
Sep 18, 2026ArrivedSeattlePortland-5
Sep 17, 2026ArrivedPortlandSeattle24
Sep 17, 2026ArrivedSeattlePortland-5
Sep 16, 2026ArrivedPortlandSeattle21
Sep 16, 2026ArrivedSeattlePortland-14
Sep 15, 2026ArrivedPortlandSeattle42
Sep 15, 2026ArrivedSeattlePortland-3
Sep 14, 2026ArrivedPortlandSeattle-4
Sep 14, 2026ArrivedSeattlePortland-16
Sep 13, 2026ArrivedPortlandSeattle48
Sep 12, 2026ArrivedPortlandSeattle34
Sep 12, 2026ArrivedSeattlePortland-14
Sep 11, 2026ArrivedPortlandSeattle43
Sep 11, 2026ArrivedSeattlePortland-12
Sep 10, 2026ArrivedPortlandSeattle48
Sep 10, 2026ArrivedSeattlePortland6
Sep 9, 2026ArrivedPortlandSeattle39
Sep 9, 2026ArrivedSeattlePortland-8
Sep 8, 2026ArrivedPortlandSeattle-7
Sep 8, 2026ArrivedSeattlePortland-9
Sep 7, 2026ArrivedPortlandSeattle23
Sep 7, 2026ArrivedSeattlePortland-8
Sep 6, 2026ArrivedPortlandSeattle3
Sep 6, 2026ArrivedSeattlePortland-1
Sep 5, 2026ArrivedPortlandSeattle8
Sep 5, 2026ArrivedSeattlePortland-23
Sep 4, 2026ArrivedPortlandSeattle-21
Sep 4, 2026ArrivedSeattlePortland0
Sep 3, 2026ArrivedSeattlePortland-7

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