(DL) Delta Air Lines 1221 Flight Details
On time | Scheduled
Departure
MKE
Milwaukee Mitchell International Airport, WI, US
Flight Gate Times
07-Aug-2026
Scheduled
05:34
CDT
Actual
--
Total Departure Delay: -
Flight Runway Times
07-Aug-2026
Scheduled
05:46
CDT
Actual
--
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
07-Aug-2026
Scheduled
08:34
EDT
Estimated
08:26
EDT
Total Arrival Delay: -
Flight Runway Times
07-Aug-2026
Scheduled
08:18
EDT
Actual
--
Runway Delay: -
Terminal
S
Gate
A19
Baggage Claim
9
Tail Number
N951DX
Flight Time
Estimated
1h 52m
Flight Notes
Also marketed as (AM) Aeromexico 4024, (KE) Korean Air 6964, (LA) LATAM Airlines 6386
Event Timeline
Date
Event
Data Updated
6 Aug
10:41
05:41
06:41
Time Adjustment
Scheduled Runway Departure changed from Aug-07-2026 5:56 AM to Aug-07-2026 5:46 AM
Scheduled Runway Arrival changed from Aug-07-2026 8:40 AM to Aug-07-2026 8:18 AM
6 Aug
10:36
05:36
06:36
Time Adjustment
Scheduled Runway Departure changed to Aug-07-2026 5:56 AM
Scheduled Runway Arrival changed to Aug-07-2026 8:40 AM
6 Aug
06:20
01:20
02:20
Gate Adjustment
Baggage changed from 5 to 9
6 Aug
03:46
22:46
23:46
Time Adjustment
Estimated Gate Arrival changed to Aug-07-2026 8:26 AM
5 Aug
18:38
13:38
14:38
Gate Adjustment
Baggage changed to 5
5 Aug
14:39
09:39
10:39
Equipment Adjustment
Tail Number changed from N900DU to N951DX
5 Aug
14:38
09:38
10:38
Gate Adjustment
Departure Gate changed to D44
Arrival Gate changed to A19
Tail Number changed to N900DU
Actual Equipment changed to 7S9
4 Aug
18:19
13:19
14:19
Record Created
4 Aug
18:19
13:19
14:19
Time Adjustment
Scheduled Gate Departure changed to Aug-07-2026 5:34 AM
Scheduled Gate Arrival changed to Aug-07-2026 8:34 AM
Arrival Terminal changed to S
Scheduled Equipment changed to 739