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Delta Air Lines

Is DL4815 delayed?

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

Arrived

On time

Official source · Updated

Departure

Detroit

DTW

Actual

Scheduled 10:00

Aug 28

Arrival

Montreal

YUL

Actual

Aug 28

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • DTW → YUL

    33 min early

  • DTW → YUL

    21 min early

  • DTW → YUL

    17 min early

  • DTW → YUL

    5 min early

  • DTW → YUL

    16 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
22
Arrivals over 15 minutes late
0
Observed cancellations
0
Observed occurrences
25

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

DL4815 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedDetroitMontreal
-33
Sep 15, 2026ArrivedDetroitMontreal
-21
Sep 14, 2026ArrivedDetroitMontreal
-17
Sep 13, 2026ArrivedDetroitMontreal
-5
Sep 12, 2026ArrivedDetroitMontreal
-16
Sep 11, 2026ArrivedDetroitMontreal
-25
Sep 10, 2026ArrivedDetroitMontreal
-31
Sep 9, 2026ArrivedDetroitMontreal
-29
Sep 8, 2026ArrivedDetroitMontreal
-20
Sep 7, 2026ArrivedDetroitMontreal
-23
Sep 6, 2026ArrivedDetroitMontreal
-21
Sep 5, 2026ArrivedDetroitMontreal
-6
Sep 3, 2026ArrivedDetroitMontreal
-11
Sep 2, 2026ArrivedDetroitMontreal
-24
Sep 1, 2026ArrivedDetroitMontreal
-34
Aug 31, 2026ArrivedDetroitMontreal
-19
Aug 30, 2026ArrivedDetroitMontreal
-21
Aug 29, 2026ArrivedDetroitMontreal
-11
Aug 28, 2026ArrivedDetroitMontreal
0
Aug 27, 2026ArrivedDetroitMontreal
-8
Aug 26, 2026ArrivedDetroitMontreal
-16
Aug 25, 2026ArrivedDetroitMontreal
-13

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