
(KE) Korean Air 3421 Flight Details
On time | Scheduled
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
10-Sep-2026
Scheduled
07:25
EDT
Actual
--
Total Departure Delay: -
Flight Runway Times
10-Sep-2026
Scheduled
07:49
EDT
Actual
--
Runway Delay: -
Terminal
A
Gate
A2
Craft Type
Boeing 737-800 (winglets) Passenger/BBJ2
73H
Flight Time
Scheduled
4h 8m
Arrival
DFW
Dallas Fort Worth International Airport, TX, US
Flight Gate Times
10-Sep-2026
Scheduled
10:33
CDT
Estimated
10:27
CDT
Total Arrival Delay: -
Flight Runway Times
10-Sep-2026
Scheduled
10:22
CDT
Actual
--
Runway Delay: -
Terminal
E
Gate
E12
Baggage Claim
E15
Tail Number
N3751B
Flight Time
Estimated
4h 2m
Flight Notes
Operated by Delta Air Lines 760
Event Timeline
Date
Event
Data Updated
9 Sep
11:31
07:31
06:31
Time Adjustment
Scheduled Runway Departure changed from Sep-10-2026 7:31 AM to Sep-10-2026 7:49 AM
Scheduled Runway Arrival changed from Sep-10-2026 10:05 AM to Sep-10-2026 10:22 AM
9 Sep
11:26
07:26
06:26
Time Adjustment
Scheduled Runway Departure changed to Sep-10-2026 7:31 AM
Scheduled Runway Arrival changed to Sep-10-2026 10:05 AM
9 Sep
10:13
06:13
05:13
Gate Adjustment
Baggage changed to E15
9 Sep
08:31
04:31
03:31
Gate Adjustment
Arrival Gate changed from E15 to E12
9 Sep
07:45
03:45
02:45
Gate Adjustment
Departure Gate changed from A4 to A2
8 Sep
23:25
19:25
18:25
Time Adjustment
Estimated Gate Arrival changed to Sep-10-2026 10:27 AM
8 Sep
07:43
03:43
02:43
Gate Adjustment
Departure Gate changed from A22 to A4
8 Sep
04:09
00:09
23:09
Equipment Adjustment
Tail Number changed to N3751B
Actual Equipment changed to 73H
8 Sep
02:55
22:55
21:55
Gate Adjustment
Departure Gate changed to A22
Arrival Gate changed to E15
7 Sep
18:20
14:20
13:20
Record Created
7 Sep
18:20
14:20
13:20
Time Adjustment
Scheduled Gate Departure changed to Sep-10-2026 7:25 AM
Scheduled Gate Arrival changed to Sep-10-2026 10:33 AM
Departure Terminal changed to A
Arrival Terminal changed to E
Scheduled Equipment changed to 738