(DL) Delta Air Lines 1221 Flight Details
Delayed by 1h 19m | Departed
Departure
MKE
Milwaukee Mitchell International Airport, WI, US
Flight Gate Times
09-Sep-2026
Scheduled
05:30
CDT
Actual
06:44
CDT
Total Departure Delay: 1 h 14 mins
Flight Runway Times
09-Sep-2026
Scheduled
--
Actual
07:10
CDT
Runway Delay: -
Terminal
-
Gate
D44
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
2h 3m
Arrival
ATL
Atlanta Hartsfield-Jackson International Airport, GA, US
Flight Gate Times
09-Sep-2026
Scheduled
08:33
EDT
Estimated
09:52
EDT
Total Arrival Delay: 1 h 19 mins
Flight Runway Times
09-Sep-2026
Scheduled
--
Estimated
09:44
EDT
Runway Delay: -
Terminal
S
Gate
A24
Baggage Claim
6
Tail Number
N839DN
Flight Time
Estimated
2h 8m
Flight Notes
Also marketed as (AM) Aeromexico 4024, (KE) Korean Air 6964, (LA) LATAM Airlines 7188
Event Timeline
Date
Event
Data Updated
9 Sep
12:38
07:38
08:38
Gate Adjustment
Arrival Gate changed from A25 to A24
9 Sep
12:28
07:28
08:28
Time Adjustment
Estimated Runway Arrival changed from Sep-09-2026 9:48 AM to Sep-09-2026 9:44 AM
9 Sep
12:27
07:27
08:27
Gate Adjustment
Arrival Gate changed from A17 to A25
9 Sep
12:19
07:19
08:19
Time Adjustment
Estimated Gate Arrival changed from Sep-09-2026 9:51 AM to Sep-09-2026 9:52 AM
9 Sep
12:17
07:17
08:17
Time Adjustment
Estimated Runway Arrival changed from Sep-09-2026 9:43 AM to Sep-09-2026 9:48 AM
9 Sep
12:14
07:14
08:14
Gate Adjustment
Baggage changed from 9 to 6
9 Sep
12:12
07:12
08:12
Time Adjustment
Estimated Runway Arrival changed to Sep-09-2026 9:43 AM
9 Sep
12:11
07:11
08:11
Time Adjustment
Estimated Runway Departure changed from Sep-09-2026 6:50 AM to Sep-09-2026 7:10 AM
Actual Runway Departure changed to Sep-09-2026 7:10 AM
Estimated Gate Arrival changed from Sep-09-2026 9:40 AM to Sep-09-2026 9:51 AM
9 Sep
11:54
06:54
07:54
Gate Adjustment
Baggage changed from 2 to 9
9 Sep
11:54
06:54
07:54
Gate Adjustment
Baggage changed from 3 to 2
9 Sep
11:45
06:45
07:45
Time Adjustment
Estimated Runway Departure changed to Sep-09-2026 6:50 AM
9 Sep
11:44
06:44
07:44
Status Active
Estimated Gate Departure changed from Sep-09-2026 6:45 AM to Sep-09-2026 6:44 AM
Actual Gate Departure changed to Sep-09-2026 6:44 AM
Estimated Gate Arrival changed from Sep-09-2026 9:39 AM to Sep-09-2026 9:40 AM
Status changed from Scheduled to Active
9 Sep
11:20
06:20
07:20
Time Adjustment
Estimated Gate Arrival changed from Sep-09-2026 9:38 AM to Sep-09-2026 9:39 AM
9 Sep
11:17
06:17
07:17
Gate Adjustment
Arrival Gate changed from A4 to A17
9 Sep
11:17
06:17
07:17
Gate Adjustment
Arrival Gate changed from A31 to A4
Arrival Terminal changed to S
9 Sep
11:14
06:14
07:14
Time Adjustment
Estimated Gate Departure changed from Sep-09-2026 6:25 AM to Sep-09-2026 6:45 AM
Estimated Gate Arrival changed from Sep-09-2026 9:21 AM to Sep-09-2026 9:38 AM
9 Sep
11:12
06:12
07:12
Gate Adjustment
Baggage changed from 7 to 3
9 Sep
11:09
06:09
07:09
Time Adjustment
Estimated Gate Departure changed from Sep-09-2026 6:15 AM to Sep-09-2026 6:25 AM
Estimated Gate Arrival changed from Sep-09-2026 9:11 AM to Sep-09-2026 9:21 AM
9 Sep
11:07
06:07
07:07
Gate Adjustment
Baggage changed from 6 to 7
9 Sep
10:59
05:59
06:59
Gate Adjustment
Baggage changed to 6
9 Sep
10:56
05:56
06:56
Record Created
9 Sep
10:56
05:56
06:56
Time Adjustment
Scheduled Gate Departure changed to Sep-09-2026 5:30 AM
Scheduled Gate Arrival changed to Sep-09-2026 8:33 AM
Departure Gate changed to D44
Arrival Gate changed to A31
Scheduled Equipment changed to 739
9 Sep
10:56
05:56
06:56
Time Adjustment
Estimated Gate Departure changed to Sep-09-2026 6:15 AM
Estimated Gate Arrival changed to Sep-09-2026 9:11 AM
Tail Number changed to N839DN
Actual Equipment changed to 7S9