(DL) Delta Air Lines 1221 Flight Details
Delayed by 56m | Scheduled
Departure
MKE
Milwaukee Mitchell International Airport, WI, US
Flight Gate Times
31-Aug-2026
Scheduled
05:34
CDT
Estimated
06:30
CDT
Total Departure Delay: 56 mins
Flight Runway Times
31-Aug-2026
Scheduled
05:45
CDT
Estimated
06:43
CDT
Runway Delay: 58 mins
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
31-Aug-2026
Scheduled
08:34
EDT
Estimated
09:26
EDT
Total Arrival Delay: 52 mins
Flight Runway Times
31-Aug-2026
Scheduled
08:24
EDT
Estimated
08:24
EDT
Runway Delay: -
Terminal
S
Gate
B6
Baggage Claim
1
Tail Number
N922DZ
Flight Time
Estimated
1h 56m
Flight Notes
Also marketed as (AM) Aeromexico 4024, (KE) Korean Air 6964, (LA) LATAM Airlines 7188
Event Timeline
Date
Event
Data Updated
31 Aug
10:56
05:56
06:56
Time Adjustment
Estimated Gate Arrival changed from Aug-31-2026 9:27 AM to Aug-31-2026 9:26 AM
Arrival Gate changed from A34 to B6
31 Aug
10:26
05:26
06:26
Gate Adjustment
Baggage changed from 3 to 1
31 Aug
10:24
05:24
06:24
Gate Adjustment
Arrival Gate changed from A32 to A34
31 Aug
10:23
05:23
06:23
Gate Adjustment
Arrival Gate changed from A26 to A32
31 Aug
10:20
05:20
06:20
Time Adjustment
Estimated Runway Departure changed from Aug-31-2026 6:07 AM to Aug-31-2026 6:43 AM
Estimated Gate Departure changed from Aug-31-2026 5:54 AM to Aug-31-2026 6:30 AM
Estimated Gate Arrival changed from Aug-31-2026 8:46 AM to Aug-31-2026 9:27 AM
31 Aug
10:09
05:09
06:09
Time Adjustment
Estimated Runway Departure changed from Aug-31-2026 5:45 AM to Aug-31-2026 6:07 AM
Estimated Gate Departure changed from Aug-31-2026 5:44 AM to Aug-31-2026 5:54 AM
Estimated Gate Arrival changed from Aug-31-2026 8:36 AM to Aug-31-2026 8:46 AM
31 Aug
10:09
05:09
06:09
Time Adjustment
Estimated Gate Departure changed from Aug-31-2026 5:34 AM to Aug-31-2026 5:44 AM
Estimated Gate Arrival changed from Aug-31-2026 8:26 AM to Aug-31-2026 8:36 AM
31 Aug
09:27
04:27
05:27
Gate Adjustment
Arrival Gate changed from D34 to A26
31 Aug
08:54
03:54
04:54
Gate Adjustment
Arrival Gate changed from A2 to D34
31 Aug
08:46
03:46
04:46
Time Adjustment
Estimated Gate Arrival changed from Aug-31-2026 8:25 AM to Aug-31-2026 8:26 AM
31 Aug
08:43
03:43
04:43
Gate Adjustment
Arrival Gate changed from A19 to A2
Baggage changed from 5 to 3
31 Aug
07:59
02:59
03:59
Time Adjustment
Estimated Gate Departure changed to Aug-31-2026 5:34 AM
Estimated Runway Arrival changed to Aug-31-2026 8:24 AM
31 Aug
07:59
02:59
03:59
Time Adjustment
Scheduled Runway Departure changed from Aug-31-2026 5:59 AM to Aug-31-2026 5:45 AM
Estimated Runway Departure changed to Aug-31-2026 5:45 AM
Scheduled Runway Arrival changed from Aug-31-2026 8:42 AM to Aug-31-2026 8:24 AM
30 Aug
10:57
05:57
06:57
Equipment Adjustment
Tail Number changed from N836DN to N922DZ
30 Aug
10:36
05:36
06:36
Time Adjustment
Scheduled Runway Departure changed to Aug-31-2026 5:59 AM
Scheduled Runway Arrival changed to Aug-31-2026 8:42 AM
30 Aug
08:46
03:46
04:46
Equipment Adjustment
Tail Number changed from N885DN to N836DN
29 Aug
23:19
18:19
19:19
Gate Adjustment
Baggage changed from 3 to 5
29 Aug
22:34
17:34
18:34
Time Adjustment
Estimated Gate Arrival changed to Aug-31-2026 8:25 AM
29 Aug
18:38
13:38
14:38
Gate Adjustment
Baggage changed to 3
29 Aug
11:35
06:35
07:35
Equipment Adjustment
Tail Number changed from N844DN to N885DN
29 Aug
04:17
23:17
00:17
Gate Adjustment
Departure Gate changed to D44
Arrival Gate changed to A19
Tail Number changed to N844DN
Actual Equipment changed to 7S9
28 Aug
18:19
13:19
14:19
Record Created
28 Aug
18:19
13:19
14:19
Time Adjustment
Scheduled Gate Departure changed to Aug-31-2026 5:34 AM
Scheduled Gate Arrival changed to Aug-31-2026 8:34 AM
Arrival Terminal changed to S
Scheduled Equipment changed to 739