(DL) Delta Air Lines 1221 Flight Details
On time | Scheduled
Departure
MKE
Milwaukee Mitchell International Airport, WI, US
Flight Gate Times
16-Aug-2026
Scheduled
05:34
CDT
Estimated
05:34
CDT
Total Departure Delay: -
Flight Runway Times
16-Aug-2026
Scheduled
05:45
CDT
Estimated
05:45
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
16-Aug-2026
Scheduled
08:34
EDT
Estimated
08:25
EDT
Total Arrival Delay: -
Flight Runway Times
16-Aug-2026
Scheduled
08:17
EDT
Estimated
08:17
EDT
Runway Delay: -
Terminal
S
Gate
A19
Baggage Claim
5
Tail Number
N910DU
Flight Time
Estimated
1h 51m
Flight Notes
Also marketed as (AM) Aeromexico 4024, (KE) Korean Air 6964, (LA) LATAM Airlines 7188
Event Timeline
Date
Event
Data Updated
16 Aug
08:18
03:18
04:18
Time Adjustment
Scheduled Runway Departure changed from Aug-16-2026 5:57 AM to Aug-16-2026 5:45 AM
Scheduled Runway Arrival changed from Aug-16-2026 8:36 AM to Aug-16-2026 8:17 AM
16 Aug
08:18
03:18
04:18
Time Adjustment
Estimated Runway Departure changed to Aug-16-2026 5:45 AM
Estimated Gate Departure changed to Aug-16-2026 5:34 AM
Estimated Runway Arrival changed to Aug-16-2026 8:17 AM
16 Aug
02:50
21:50
22:50
Gate Adjustment
Baggage changed to 5
15 Aug
22:01
17:01
18:01
Equipment Adjustment
Tail Number changed from N904DN to N910DU
15 Aug
10:41
05:41
06:41
Time Adjustment
Scheduled Runway Departure changed from Aug-16-2026 5:45 AM to Aug-16-2026 5:57 AM
Scheduled Runway Arrival changed from Aug-16-2026 8:17 AM to Aug-16-2026 8:36 AM
15 Aug
10:41
05:41
06:41
Time Adjustment
Scheduled Runway Departure changed to Aug-16-2026 5:57 AM
Scheduled Runway Arrival changed to Aug-16-2026 8:36 AM
15 Aug
10:41
05:41
06:41
Time Adjustment
Scheduled Runway Departure changed from Aug-16-2026 5:57 AM to Aug-16-2026 5:45 AM
Scheduled Runway Arrival changed from Aug-16-2026 8:36 AM to Aug-16-2026 8:17 AM
14 Aug
22:34
17:34
18:34
Time Adjustment
Estimated Gate Arrival changed to Aug-16-2026 8:25 AM
14 Aug
05:02
00:02
01:02
Equipment Adjustment
Tail Number changed to N904DN
Actual Equipment changed to 7S9
14 Aug
03:59
22:59
23:59
Gate Adjustment
Departure Gate changed to D44
Arrival Gate changed to A19
13 Aug
18:19
13:19
14:19
Record Created
13 Aug
18:19
13:19
14:19
Time Adjustment
Scheduled Gate Departure changed to Aug-16-2026 5:34 AM
Scheduled Gate Arrival changed to Aug-16-2026 8:34 AM
Arrival Terminal changed to S
Scheduled Equipment changed to 739