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Delta Air Lines

Is DL1221 delayed?

Yes, DL1221 landed in Atlanta 132 min late, at 10:12 on Nov 14 (as of Nov 14, 15:12 UTC).

Usually on time: arrived within 15 min of schedule on 22 of the last 28 flights.

Arrived

132 min late

Official source · Updated

Departure

Milwaukee

MKE

Actual

Scheduled 05:20

Nov 14

Arrival

Atlanta

ATL

Actual

Scheduled 08:01

Nov 14

Times shown in airport local time

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

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.

  • Milwaukee → Atlanta

    132 min late

  • Milwaukee → Atlanta

    2 min early

  • Milwaukee → Atlanta

    3 min early

  • Milwaukee → Atlanta

    On time

  • Milwaukee → Atlanta

    12 min early

Is DL1221 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
28
On time
79%
of 28 arrivals
Late
21%
of 28 arrivals
Cancelled
0%
of 29 flights
Median arrival delay
5 min early
9 in 10 arrived within
36 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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Atlanta (ATL) departures

Left more than 15 min late
64 of 115
Cancelled today
97

Related flights

All Delta Air Lines flights

Flight history and details
DL1221 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 14, 2026ArrivedMilwaukeeAtlanta132
Nov 13, 2026ArrivedMilwaukeeAtlanta-2
Nov 12, 2026ArrivedMilwaukeeAtlanta-3
Nov 11, 2026ArrivedMilwaukeeAtlanta0
Nov 10, 2026ArrivedMilwaukeeAtlanta-12
Nov 9, 2026ArrivedMilwaukeeAtlanta-10
Nov 8, 2026ArrivedMilwaukeeAtlanta-5
Nov 7, 2026ArrivedMilwaukeeAtlanta-9
Nov 6, 2026ArrivedMilwaukeeAtlanta-2
Nov 5, 2026ArrivedMilwaukeeAtlanta7
Nov 4, 2026ArrivedMilwaukeeAtlanta23
Nov 3, 2026ArrivedMilwaukeeAtlanta-10
Nov 2, 2026ArrivedMilwaukeeAtlanta-14
Nov 1, 2026ArrivedMilwaukeeAtlanta-6
Oct 31, 2026ArrivedMilwaukeeAtlanta-11
Oct 30, 2026ArrivedMilwaukeeAtlanta-14
Oct 29, 2026ArrivedMilwaukeeAtlanta-18
Oct 28, 2026ArrivedMilwaukeeAtlanta10
Oct 26, 2026ArrivedMilwaukeeAtlanta-8
Oct 25, 2026ArrivedMilwaukeeAtlanta12
Oct 24, 2026ArrivedMilwaukeeAtlanta-12
Oct 23, 2026ArrivedMilwaukeeAtlanta101
Oct 22, 2026ArrivedMilwaukeeAtlanta-9
Oct 21, 2026ArrivedMilwaukeeAtlanta-11
Oct 20, 2026ArrivedMilwaukeeAtlanta32
Oct 19, 2026ArrivedMilwaukeeAtlanta30
Oct 18, 2026ArrivedMilwaukeeAtlanta45
Oct 17, 2026ArrivedMilwaukeeAtlanta-13
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