(DL) Delta Air Lines 1399 Flight Details
On time | Arrived
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
18-Mar-2026
Scheduled
07:05
EDT
Actual
07:02
EDT
Total Departure Delay: -
Flight Runway Times
18-Mar-2026
Scheduled
07:35
EDT
Actual
07:26
EDT
Runway Delay: -
Terminal
A
Gate
A22
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
3h 41m
Arrival
MIA
Miami International Airport, FL, US
Flight Gate Times
18-Mar-2026
Scheduled
10:46
EDT
Actual
11:00
EDT
Total Arrival Delay: 14 mins
Flight Runway Times
18-Mar-2026
Scheduled
10:41
EDT
Actual
10:34
EDT
Runway Delay: -
Terminal
S
Gate
H3
Baggage Claim
5
Tail Number
N921DU
Flight Time
Actual
3h 58m
Flight Notes
Also marketed as (AM) Aeromexico 3474, (LA) LATAM Airlines 6444, (LY) El Al 4213
Event Timeline
Date
Event
Data Updated
18 Mar
15:02
11:02
11:02
Time Adjustment
Estimated Gate Arrival changed from Mar-18-2026 10:46 AM to Mar-18-2026 11:00 AM
Actual Gate Arrival changed from Mar-18-2026 10:46 AM to Mar-18-2026 11:00 AM
18 Mar
14:44
10:44
10:44
Time Adjustment
Estimated Gate Arrival changed from Mar-18-2026 10:45 AM to Mar-18-2026 10:46 AM
Actual Gate Arrival changed to Mar-18-2026 10:46 AM
18 Mar
14:34
10:34
10:34
Status Landed
Estimated Runway Arrival changed from Mar-18-2026 10:36 AM to Mar-18-2026 10:34 AM
Actual Runway Arrival changed to Mar-18-2026 10:34 AM
Status changed from Active to Landed
18 Mar
14:34
10:34
10:34
Time Adjustment
Estimated Gate Arrival changed from Mar-18-2026 10:48 AM to Mar-18-2026 10:45 AM
18 Mar
14:29
10:29
10:29
Time Adjustment
Estimated Gate Arrival changed from Mar-18-2026 10:51 AM to Mar-18-2026 10:48 AM
18 Mar
13:46
09:46
09:46
Time Adjustment
Estimated Runway Arrival changed from Mar-18-2026 10:33 AM to Mar-18-2026 10:36 AM
18 Mar
13:11
09:11
09:11
Time Adjustment
Estimated Runway Arrival changed from Mar-18-2026 10:40 AM to Mar-18-2026 10:33 AM
18 Mar
12:59
08:59
08:59
Time Adjustment
Estimated Gate Arrival changed from Mar-18-2026 10:56 AM to Mar-18-2026 10:51 AM
18 Mar
12:24
08:24
08:24
Time Adjustment
Estimated Runway Arrival changed from Mar-18-2026 10:35 AM to Mar-18-2026 10:40 AM
18 Mar
11:47
07:47
07:47
Time Adjustment
Estimated Runway Arrival changed from Mar-18-2026 10:42 AM to Mar-18-2026 10:35 AM
18 Mar
11:42
07:42
07:42
Time Adjustment
Estimated Runway Arrival changed from Mar-18-2026 10:33 AM to Mar-18-2026 10:42 AM
18 Mar
11:37
07:37
07:37
Time Adjustment
Estimated Runway Arrival changed from Mar-18-2026 10:20 AM to Mar-18-2026 10:33 AM
18 Mar
11:34
07:34
07:34
Time Adjustment
Estimated Gate Arrival changed from Mar-18-2026 10:41 AM to Mar-18-2026 10:56 AM
18 Mar
11:32
07:32
07:32
Time Adjustment
Estimated Runway Arrival changed from Mar-18-2026 10:32 AM to Mar-18-2026 10:20 AM
18 Mar
11:31
07:31
07:31
Time Adjustment
Estimated Runway Departure changed from Mar-18-2026 7:31 AM to Mar-18-2026 7:26 AM
18 Mar
11:31
07:31
07:31
Time Adjustment
Actual Runway Departure changed to Mar-18-2026 7:26 AM
18 Mar
11:31
07:31
07:31
Time Adjustment
Estimated Runway Arrival changed from Mar-18-2026 10:38 AM to Mar-18-2026 10:32 AM
Estimated Gate Arrival changed from Mar-18-2026 10:46 AM to Mar-18-2026 10:41 AM
18 Mar
11:02
07:02
07:02
Time Adjustment
Estimated Runway Departure changed from Mar-18-2026 7:20 AM to Mar-18-2026 7:31 AM
Estimated Runway Arrival changed from Mar-18-2026 10:35 AM to Mar-18-2026 10:38 AM
18 Mar
11:02
07:02
07:02
Status Active
Estimated Gate Departure changed from Mar-18-2026 7:00 AM to Mar-18-2026 7:02 AM
Actual Gate Departure changed to Mar-18-2026 7:02 AM
Estimated Gate Arrival changed from Mar-18-2026 10:44 AM to Mar-18-2026 10:46 AM
Status changed from Scheduled to Active
18 Mar
10:33
06:33
06:33
Time Adjustment
Estimated Gate Arrival changed from Mar-18-2026 10:49 AM to Mar-18-2026 10:44 AM
18 Mar
10:31
06:31
06:31
Time Adjustment
Estimated Gate Departure changed from Mar-18-2026 7:05 AM to Mar-18-2026 7:00 AM
Estimated Runway Arrival changed from Mar-18-2026 10:41 AM to Mar-18-2026 10:35 AM
18 Mar
10:31
06:31
06:31
Time Adjustment
Estimated Runway Departure changed from Mar-18-2026 7:35 AM to Mar-18-2026 7:20 AM
18 Mar
09:08
05:08
05:08
Time Adjustment
Scheduled Runway Departure changed from Mar-18-2026 7:15 AM to Mar-18-2026 7:35 AM
Scheduled Runway Arrival changed from Mar-18-2026 10:31 AM to Mar-18-2026 10:41 AM
18 Mar
09:07
05:07
05:07
Time Adjustment
Estimated Runway Departure changed from Mar-18-2026 7:15 AM to Mar-18-2026 7:35 AM
Estimated Runway Arrival changed to Mar-18-2026 10:41 AM
18 Mar
09:07
05:07
05:07
Time Adjustment
Estimated Gate Arrival changed from Mar-18-2026 10:46 AM to Mar-18-2026 10:49 AM
18 Mar
07:36
03:36
03:36
Gate Adjustment
Departure Gate changed from A5 to A22
18 Mar
07:31
03:31
03:31
Time Adjustment
Estimated Gate Departure changed to Mar-18-2026 7:05 AM
Estimated Gate Arrival changed to Mar-18-2026 10:46 AM
18 Mar
07:31
03:31
03:31
Time Adjustment
Estimated Runway Departure changed to Mar-18-2026 7:15 AM
18 Mar
02:57
22:57
22:57
Gate Adjustment
Arrival Gate changed from H5 to H3
Baggage changed from J5 to 5
17 Mar
11:06
07:06
07:06
Time Adjustment
Scheduled Runway Departure changed to Mar-18-2026 7:15 AM
Scheduled Runway Arrival changed to Mar-18-2026 10:31 AM
17 Mar
07:38
03:38
03:38
Gate Adjustment
Departure Gate changed from A3 to A5
17 Mar
07:31
03:31
03:31
Gate Adjustment
Arrival Gate changed from H10 to H5
16 Mar
20:48
16:48
16:48
Gate Adjustment
Baggage changed to J5
16 Mar
14:30
10:30
10:30
Gate Adjustment
Arrival Gate changed from H7 to H10
16 Mar
07:38
03:38
03:38
Gate Adjustment
Departure Gate changed from A8 to A3
16 Mar
04:13
00:13
00:13
Equipment Adjustment
Tail Number changed to N921DU
Actual Equipment changed to 7S9
16 Mar
02:54
22:54
22:54
Gate Adjustment
Departure Gate changed to A8
Arrival Gate changed to H7
Arrival Terminal changed to S
15 Mar
18:18
14:18
14:18
Record Created
15 Mar
18:18
14:18
14:18
Time Adjustment
Scheduled Gate Departure changed to Mar-18-2026 7:05 AM
Scheduled Gate Arrival changed to Mar-18-2026 10:46 AM
Departure Terminal changed to A
Scheduled Equipment changed to 739