(DL) Delta Air Lines 1221 Flight Details
On time | Arrived
Departure
MKE
Milwaukee Mitchell International Airport, WI, US
Flight Gate Times
15-Sep-2026
Scheduled
05:30
CDT
Actual
05:24
CDT
Total Departure Delay: -
Flight Runway Times
15-Sep-2026
Scheduled
05:48
CDT
Actual
05:37
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
15-Sep-2026
Scheduled
08:33
EDT
Actual
08:12
EDT
Total Arrival Delay: -
Flight Runway Times
15-Sep-2026
Scheduled
08:28
EDT
Actual
08:07
EDT
Runway Delay: -
Terminal
S
Gate
E5
Baggage Claim
5
Tail Number
N833DN
Flight Time
Actual
1h 48m
Flight Notes
Also marketed as (AM) Aeromexico 4024, (KE) Korean Air 6964, (LA) LATAM Airlines 7188
Event Timeline
Date
Event
Data Updated
15 Sep
12:15
07:15
08:15
Time Adjustment
Estimated Gate Arrival changed from Sep-15-2026 8:15 AM to Sep-15-2026 8:12 AM
Actual Gate Arrival changed to Sep-15-2026 8:12 AM
15 Sep
12:07
07:07
08:07
Status Landed
Actual Runway Arrival changed to Sep-15-2026 8:07 AM
Status changed from Active to Landed
15 Sep
11:54
06:54
07:54
Time Adjustment
Estimated Runway Arrival changed from Sep-15-2026 8:10 AM to Sep-15-2026 8:07 AM
15 Sep
11:50
06:50
07:50
Gate Adjustment
Baggage changed from 1 to 5
15 Sep
10:49
05:49
06:49
Gate Adjustment
Baggage changed from 9 to 1
15 Sep
10:45
05:45
06:45
Time Adjustment
Estimated Gate Arrival changed from Sep-15-2026 8:17 AM to Sep-15-2026 8:15 AM
15 Sep
10:41
05:41
06:41
Gate Adjustment
Baggage changed from 3 to 9
15 Sep
10:39
05:39
06:39
Time Adjustment
Estimated Runway Arrival changed to Sep-15-2026 8:10 AM
15 Sep
10:37
05:37
06:37
Time Adjustment
Estimated Runway Departure changed from Sep-15-2026 5:47 AM to Sep-15-2026 5:37 AM
Actual Runway Departure changed to Sep-15-2026 5:37 AM
Estimated Gate Arrival changed from Sep-15-2026 8:12 AM to Sep-15-2026 8:17 AM
15 Sep
10:29
05:29
06:29
Gate Adjustment
Baggage changed from 7 to 3
15 Sep
10:25
05:25
06:25
Status Active
Estimated Gate Departure changed from Sep-15-2026 5:20 AM to Sep-15-2026 5:24 AM
Actual Gate Departure changed to Sep-15-2026 5:24 AM
Estimated Gate Arrival changed from Sep-15-2026 8:08 AM to Sep-15-2026 8:12 AM
Status changed from Scheduled to Active
15 Sep
10:21
05:21
06:21
Gate Adjustment
Baggage changed from 6 to 7
15 Sep
09:54
04:54
05:54
Time Adjustment
Estimated Gate Departure changed to Sep-15-2026 5:20 AM
Estimated Gate Arrival changed from Sep-15-2026 8:22 AM to Sep-15-2026 8:08 AM
15 Sep
09:41
04:41
05:41
Time Adjustment
Estimated Runway Departure changed to Sep-15-2026 5:47 AM
15 Sep
08:50
03:50
04:50
Time Adjustment
Estimated Gate Arrival changed from Sep-15-2026 8:21 AM to Sep-15-2026 8:22 AM
15 Sep
07:49
02:49
03:49
Gate Adjustment
Arrival Gate changed from A19 to E5
15 Sep
07:18
02:18
03:18
Gate Adjustment
Baggage changed from 5 to 6
14 Sep
21:56
16:56
17:56
Equipment Adjustment
Tail Number changed from N855DN to N833DN
14 Sep
20:43
15:43
16:43
Equipment Adjustment
Tail Number changed from N930DZ to N855DN
14 Sep
14:27
09:27
10:27
Equipment Adjustment
Tail Number changed from N855DN to N930DZ
14 Sep
10:31
05:31
06:31
Time Adjustment
Scheduled Runway Departure changed to Sep-15-2026 5:48 AM
Scheduled Runway Arrival changed to Sep-15-2026 8:28 AM
14 Sep
00:17
19:17
20:17
Equipment Adjustment
Tail Number changed from N839DN to N855DN
13 Sep
22:34
17:34
18:34
Time Adjustment
Estimated Gate Arrival changed to Sep-15-2026 8:21 AM
13 Sep
19:09
14:09
15:09
Equipment Adjustment
Tail Number changed from N868DN to N839DN
13 Sep
19:03
14:03
15:03
Equipment Adjustment
Tail Number changed from N812DN to N868DN
13 Sep
18:39
13:39
14:39
Gate Adjustment
Baggage changed to 5
13 Sep
18:33
13:33
14:33
Equipment Adjustment
Tail Number changed from N813DN to N812DN
13 Sep
15:25
10:25
11:25
Equipment Adjustment
Tail Number changed from N814DN to N813DN
13 Sep
04:10
23:10
00:10
Equipment Adjustment
Tail Number changed to N814DN
Actual Equipment changed to 7S9
13 Sep
02:56
21:56
22:56
Gate Adjustment
Departure Gate changed to D44
Arrival Gate changed to A19
12 Sep
18:17
13:17
14:17
Record Created
12 Sep
18:17
13:17
14:17
Time Adjustment
Scheduled Gate Departure changed to Sep-15-2026 5:30 AM
Scheduled Gate Arrival changed to Sep-15-2026 8:33 AM
Arrival Terminal changed to S
Scheduled Equipment changed to 739