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Delta Air Lines

Is DL840 delayed?

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

Arrived

44 min early

Updated

Departure

Denver

DEN

Actual

Scheduled 16:33

Aug 25

Arrival

Atlanta

ATL

Actual

Scheduled 21:52

Aug 25

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Denver → AtlantaDENATL
Route overview

Recent arrivals

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

  • DEN → ATL

    108 min late

  • DEN → ATL

    8 min early

  • DEN → ATL

    44 min late

  • DEN → ATL

    44 min late

  • DEN → ATL

    9 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
26
Arrivals over 15 minutes late
10
Observed cancellations
0
Observed occurrences
26

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

DL840 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedDenverAtlanta
View this flight’s market
108
Sep 15, 2026ArrivedDenverAtlanta
-8
Sep 14, 2026ArrivedDenverAtlanta
44
Sep 13, 2026ArrivedDenverAtlanta
44
Sep 12, 2026ArrivedDenverAtlanta
-9
Sep 11, 2026ArrivedDenverAtlanta
59
Sep 10, 2026ArrivedDenverAtlanta
-7
Sep 9, 2026ArrivedDenverAtlanta
10
Sep 8, 2026ArrivedDenverAtlanta
7
Sep 6, 2026ArrivedDenverAtlanta
-21
Sep 5, 2026ArrivedDenverAtlanta
-40
Sep 4, 2026ArrivedDenverAtlanta
-41
Sep 3, 2026ArrivedDenverAtlanta
67
Sep 2, 2026ArrivedDenverAtlanta
-41
Sep 1, 2026ArrivedDenverAtlanta
-49
Aug 31, 2026ArrivedDenverAtlanta
-32
Aug 30, 2026ArrivedDenverAtlanta
89
Aug 29, 2026ArrivedDenverAtlanta
-29
Aug 28, 2026ArrivedDenverAtlanta
-30
Aug 27, 2026ArrivedDenverAtlanta
96
Aug 26, 2026ArrivedDenverAtlanta
-18
Aug 25, 2026ArrivedDenverAtlanta
-44
Aug 24, 2026ArrivedDenverAtlanta
-40
Aug 23, 2026ArrivedDenverAtlanta
51
Aug 22, 2026ArrivedDenverAtlanta
38
Aug 21, 2026ArrivedDenverAtlanta
26

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