
(DL) Delta Air Lines 1221 Flight Details
On time | Scheduled
Departure
MKE
Milwaukee Mitchell International Airport, WI, US
Flight Gate Times
01-May-2026
Scheduled
05:30
CDT
Estimated
05:30
CDT
Total Departure Delay: -
Flight Runway Times
01-May-2026
Scheduled
05:38
CDT
Estimated
05:38
CDT
Runway Delay: -
Terminal
-
Gate
D47
Craft Type
Boeing 737-800 (Scimitar Winglets) Passenger
7S8
Flight Time
Scheduled
2h 8m
Arrival
ATL
Atlanta Hartsfield-Jackson International Airport, GA, US
Flight Gate Times
01-May-2026
Scheduled
08:38
EDT
Estimated
08:25
EDT
Total Arrival Delay: -
Flight Runway Times
01-May-2026
Scheduled
08:17
EDT
Estimated
08:17
EDT
Runway Delay: -
Terminal
S
Gate
A19
Baggage Claim
6
Tail Number
N3766
Flight Time
Estimated
1h 55m
Flight Notes
Also marketed as (AM) Aeromexico 4024, (KE) Korean Air 6964, (LA) LATAM Airlines 6386
Event Timeline
Date
Event
Data Updated
1 May
07:50
02:50
03:50
Time Adjustment
Estimated Gate Departure changed to May-01-2026 5:30 AM
Estimated Runway Arrival changed to May-01-2026 8:17 AM
1 May
07:50
02:50
03:50
Time Adjustment
Estimated Runway Departure changed to May-01-2026 5:38 AM
30 Apr
10:36
05:36
06:36
Time Adjustment
Scheduled Runway Departure changed from May-01-2026 5:48 AM to May-01-2026 5:38 AM
Scheduled Runway Arrival changed from May-01-2026 8:28 AM to May-01-2026 8:17 AM
30 Apr
10:31
05:31
06:31
Time Adjustment
Scheduled Runway Departure changed to May-01-2026 5:48 AM
Scheduled Runway Arrival changed to May-01-2026 8:28 AM
30 Apr
09:54
04:54
05:54
Gate Adjustment
Departure Gate changed from D44 to D47
30 Apr
00:39
19:39
20:39
Gate Adjustment
Baggage changed from 8 to 6
29 Apr
22:43
17:43
18:43
Gate Adjustment
Baggage changed from 7 to 8
29 Apr
22:35
17:35
18:35
Time Adjustment
Estimated Gate Arrival changed to May-01-2026 8:25 AM
29 Apr
18:39
13:39
14:39
Gate Adjustment
Baggage changed to 7
29 Apr
08:16
03:16
04:16
Gate Adjustment
Departure Gate changed from D45 to D44
29 Apr
04:12
23:12
00:12
Equipment Adjustment
Tail Number changed to N3766
Actual Equipment changed to 7S8
29 Apr
02:58
21:58
22:58
Gate Adjustment
Departure Gate changed to D45
Arrival Gate changed to A19
28 Apr
18:19
13:19
14:19
Record Created
28 Apr
18:19
13:19
14:19
Time Adjustment
Scheduled Gate Departure changed to May-01-2026 5:30 AM
Scheduled Gate Arrival changed to May-01-2026 8:38 AM
Arrival Terminal changed to S
Scheduled Equipment changed to 738