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Delta Air Lines

Is DL1821 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

<1 min late

Official source · Updated

Departure

Portland

PWM

Actual

Scheduled 21:03

Sep 16

Arrival

Detroit

DTW

Actual

Scheduled 18:43

Sep 16

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.

Recent arrivals

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

  • PWM → DTW

    <1 min late

  • DTW → PWM

    8 min early

  • PWM → DTW

    24 min early

  • DTW → PWM

    17 min early

  • PWM → DTW

    58 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
27
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
34

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

DL1821 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedPortlandDetroit
View this flight’s market
0
Sep 15, 2026ArrivedDetroitPortland
-8
Sep 14, 2026ArrivedPortlandDetroit
-24
Sep 14, 2026ArrivedDetroitPortland
-17
Sep 13, 2026ArrivedPortlandDetroit
58
Sep 12, 2026ArrivedPortlandDetroit
-17
Sep 11, 2026ArrivedPortlandDetroit
-14
Sep 10, 2026ArrivedPortlandDetroit
-13
Sep 9, 2026ArrivedPortlandDetroit
-22
Sep 8, 2026ArrivedPortlandDetroit
-12
Sep 6, 2026ArrivedPortlandDetroit
-17
Sep 6, 2026ArrivedDetroitPortland
-13
Sep 5, 2026ArrivedPortlandDetroit
-2
Sep 5, 2026ArrivedDetroitPortland
-31
Sep 4, 2026ArrivedPortlandDetroit
137
Sep 4, 2026ArrivedDetroitPortland
83
Sep 1, 2026ArrivedDetroitPortland
-29
Aug 31, 2026ArrivedDetroitPortland
-25
Aug 30, 2026ArrivedDetroitPortland
-18
Aug 29, 2026ArrivedDetroitPortland
-11
Aug 28, 2026ArrivedDetroitPortland
-26
Aug 27, 2026ArrivedDetroitPortland
-23
Aug 26, 2026ArrivedDetroitPortland
-33
Aug 25, 2026ArrivedDetroitPortland
-18
Aug 24, 2026ArrivedDetroitPortland
-23
Aug 23, 2026ArrivedDetroitPortland
-18
Aug 22, 2026ArrivedDetroitPortland
-25

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