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Delta Air Lines

Is DL1240 delayed?

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

Arrived

18 min early

Updated

Departure

Atlanta

ATL

Actual

Scheduled 11:00

Aug 30

Arrival

Detroit

DTW

Actual

Scheduled 12:56

Aug 30

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Atlanta → DetroitATLDTW
Route overview

Recent arrivals

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

  • ATL → DTW

    18 min late

  • ATL → DTW

    12 min late

  • ATL → DTW

    33 min late

  • ATL → DTW

    38 min late

  • ATL → DTW

    3 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
21
Arrivals over 15 minutes late
5
Observed cancellations
0
Observed occurrences
27

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

DL1240 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 14, 2026ArrivedAtlantaDetroit
18
Sep 13, 2026ArrivedAtlantaDetroit
12
Sep 12, 2026ArrivedAtlantaDetroit
33
Sep 10, 2026ArrivedAtlantaDetroit
38
Sep 9, 2026ArrivedAtlantaDetroit
-3
Sep 8, 2026ArrivedAtlantaDetroit
6
Sep 7, 2026ArrivedAtlantaDetroit
-13
Sep 6, 2026ArrivedAtlantaDetroit
-4
Sep 5, 2026ArrivedAtlantaDetroit
-23
Sep 4, 2026ArrivedAtlantaDetroit
42
Sep 3, 2026ArrivedAtlantaDetroit
-2
Sep 2, 2026ArrivedAtlantaDetroit
-24
Sep 1, 2026ArrivedAtlantaDetroit
-10
Aug 31, 2026ArrivedAtlantaDetroit
-4
Aug 30, 2026ArrivedAtlantaDetroit
-18
Aug 29, 2026ArrivedAtlantaDetroit
-11
Aug 28, 2026ArrivedAtlantaDetroit
-22
Aug 27, 2026ArrivedAtlantaDetroit
43
Aug 26, 2026ArrivedAtlantaDetroit
-12
Aug 25, 2026ArrivedAtlantaDetroit
-14
Aug 24, 2026ArrivedAtlantaDetroit
-9

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