
(DL) Delta Air Lines 1221 Flight Details
On time | Arrived
Departure
MKE
Milwaukee Mitchell International Airport, WI, US
Flight Gate Times
06-Sep-2026
Scheduled
05:34
CDT
Actual
05:26
CDT
Total Departure Delay: -
Flight Runway Times
06-Sep-2026
Scheduled
05:45
CDT
Actual
05:38
CDT
Runway Delay: -
Terminal
-
Gate
D44
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
2h
Arrival
ATL
Atlanta Hartsfield-Jackson International Airport, GA, US
Flight Gate Times
06-Sep-2026
Scheduled
08:34
EDT
Actual
08:18
EDT
Total Arrival Delay: -
Flight Runway Times
06-Sep-2026
Scheduled
08:24
EDT
Actual
08:11
EDT
Runway Delay: -
Terminal
S
Gate
B4
Baggage Claim
8
Tail Number
N901DN
Flight Time
Actual
1h 52m
Flight Notes
Also marketed as (AM) Aeromexico 4024, (KE) Korean Air 6964, (LA) LATAM Airlines 7188
Event Timeline
Date
Event
Data Updated
6 Sep
12:20
07:20
08:20
Time Adjustment
Estimated Gate Arrival changed from Sep-06-2026 8:17 AM to Sep-06-2026 8:18 AM
Actual Gate Arrival changed to Sep-06-2026 8:18 AM
6 Sep
12:12
07:12
08:12
Status Landed
Estimated Runway Arrival changed from Sep-06-2026 8:06 AM to Sep-06-2026 8:11 AM
Actual Runway Arrival changed to Sep-06-2026 8:11 AM
Status changed from Active to Landed
6 Sep
11:42
06:42
07:42
Gate Adjustment
Baggage changed from 4 to 8
6 Sep
11:37
06:37
07:37
Time Adjustment
Estimated Runway Arrival changed from Sep-06-2026 8:10 AM to Sep-06-2026 8:06 AM
Estimated Gate Arrival changed from Sep-06-2026 8:21 AM to Sep-06-2026 8:17 AM
6 Sep
10:49
05:49
06:49
Gate Adjustment
Baggage changed from 9 to 4
6 Sep
10:46
05:46
06:46
Time Adjustment
Estimated Runway Arrival changed from Sep-06-2026 8:16 AM to Sep-06-2026 8:10 AM
Estimated Gate Arrival changed from Sep-06-2026 8:27 AM to Sep-06-2026 8:21 AM
6 Sep
10:42
05:42
06:42
Gate Adjustment
Baggage changed from 5 to 9
6 Sep
10:39
05:39
06:39
Time Adjustment
Estimated Runway Arrival changed from Sep-06-2026 8:20 AM to Sep-06-2026 8:16 AM
Estimated Gate Arrival changed from Sep-06-2026 8:31 AM to Sep-06-2026 8:27 AM
6 Sep
10:39
05:39
06:39
Time Adjustment
Estimated Runway Departure changed from Sep-06-2026 5:45 AM to Sep-06-2026 5:38 AM
Actual Runway Departure changed to Sep-06-2026 5:38 AM
6 Sep
10:34
05:34
06:34
Gate Adjustment
Baggage changed from 9 to 5
6 Sep
10:34
05:34
06:34
Time Adjustment
Estimated Runway Arrival changed from Sep-06-2026 8:11 AM to Sep-06-2026 8:20 AM
Estimated Gate Arrival changed from Sep-06-2026 8:22 AM to Sep-06-2026 8:31 AM
6 Sep
10:30
05:30
06:30
Gate Adjustment
Baggage changed from 6 to 9
6 Sep
10:26
05:26
06:26
Gate Adjustment
Baggage changed from 1 to 6
6 Sep
10:26
05:26
06:26
Status Active
Estimated Gate Departure changed from Sep-06-2026 5:24 AM to Sep-06-2026 5:26 AM
Actual Gate Departure changed to Sep-06-2026 5:26 AM
Estimated Runway Arrival changed from Sep-06-2026 8:09 AM to Sep-06-2026 8:11 AM
Estimated Gate Arrival changed from Sep-06-2026 8:20 AM to Sep-06-2026 8:22 AM
Status changed from Scheduled to Active
6 Sep
10:08
05:08
06:08
Gate Adjustment
Baggage changed from 4 to 1
6 Sep
10:07
05:07
06:07
Gate Adjustment
Baggage changed from 8 to 4
6 Sep
10:03
05:03
06:03
Time Adjustment
Estimated Gate Departure changed from Sep-06-2026 5:34 AM to Sep-06-2026 5:24 AM
Estimated Runway Arrival changed from Sep-06-2026 8:24 AM to Sep-06-2026 8:09 AM
Estimated Gate Arrival changed from Sep-06-2026 8:34 AM to Sep-06-2026 8:20 AM
6 Sep
09:30
04:30
05:30
Gate Adjustment
Baggage changed from 2 to 8
6 Sep
09:08
04:08
05:08
Gate Adjustment
Baggage changed from 6 to 2
6 Sep
09:05
04:05
05:05
Time Adjustment
Estimated Gate Arrival changed from Sep-06-2026 8:26 AM to Sep-06-2026 8:34 AM
6 Sep
07:45
02:45
03:45
Gate Adjustment
Arrival Gate changed from A19 to B4
6 Sep
07:42
02:42
03:42
Time Adjustment
Estimated Gate Departure changed to Sep-06-2026 5:34 AM
Estimated Runway Arrival changed to Sep-06-2026 8:24 AM
6 Sep
07:42
02:42
03:42
Time Adjustment
Estimated Runway Departure changed to Sep-06-2026 5:45 AM
5 Sep
10:41
05:41
06:41
Time Adjustment
Scheduled Runway Departure changed from Sep-06-2026 5:58 AM to Sep-06-2026 5:45 AM
Scheduled Runway Arrival changed from Sep-06-2026 8:39 AM to Sep-06-2026 8:24 AM
5 Sep
10:36
05:36
06:36
Time Adjustment
Scheduled Runway Departure changed to Sep-06-2026 5:58 AM
Scheduled Runway Arrival changed to Sep-06-2026 8:39 AM
5 Sep
09:09
04:09
05:09
Gate Adjustment
Departure Gate changed from D46 to D44
5 Sep
06:19
01:19
02:19
Gate Adjustment
Baggage changed from 7 to 6
5 Sep
04:19
23:19
00:19
Gate Adjustment
Baggage changed from 6 to 7
4 Sep
22:34
17:34
18:34
Time Adjustment
Estimated Gate Arrival changed to Sep-06-2026 8:26 AM
4 Sep
18:38
13:38
14:38
Gate Adjustment
Baggage changed to 6
4 Sep
04:11
23:11
00:11
Equipment Adjustment
Tail Number changed to N901DN
Actual Equipment changed to 7S9
4 Sep
03:02
22:02
23:02
Gate Adjustment
Departure Gate changed to D46
Arrival Gate changed to A19
3 Sep
18:18
13:18
14:18
Record Created
3 Sep
18:18
13:18
14:18
Time Adjustment
Scheduled Gate Departure changed to Sep-06-2026 5:34 AM
Scheduled Gate Arrival changed to Sep-06-2026 8:34 AM
Arrival Terminal changed to S
Scheduled Equipment changed to 739