
(DL) Delta Air Lines 3977 Flight Details
On time | Arrived
Departure
LEX
Blue Grass Airport, KY, US
Flight Gate Times
15-Dec-2025
Scheduled
07:45
EST
Actual
07:34
EST
Total Departure Delay: -
Flight Runway Times
15-Dec-2025
Scheduled
07:47
EST
Actual
08:07
EST
Runway Delay: 20 mins
Terminal
-
Gate
B5
Craft Type
Canadair (Bombardier) Regional Jet 900 and Challenger 890
CR9
Flight Time
Scheduled
1h 31m
Arrival
DTW
Detroit Metropolitan Wayne County Airport, MI, US
Flight Gate Times
15-Dec-2025
Scheduled
09:16
EST
Actual
09:11
EST
Total Arrival Delay: -
Flight Runway Times
15-Dec-2025
Scheduled
08:38
EST
Actual
09:05
EST
Runway Delay: 27 mins
Terminal
M
Gate
B8
Baggage Claim
11
Tail Number
N838SK
Flight Time
Actual
1h 37m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (KE) Korean Air 3449, (WS) WestJet 7921
Event Timeline
Date
Event
Data Updated
15 Dec
14:12
09:12
09:12
Time Adjustment
Estimated Gate Arrival changed from Dec-15-2025 9:13 AM to Dec-15-2025 9:11 AM
Actual Gate Arrival changed to Dec-15-2025 9:11 AM
15 Dec
14:08
09:08
09:08
Gate Adjustment
Baggage changed from 7 to 11
15 Dec
14:05
09:05
09:05
Time Adjustment
Estimated Runway Arrival changed from Dec-15-2025 9:04 AM to Dec-15-2025 9:05 AM
Actual Runway Arrival changed from Dec-15-2025 9:04 AM to Dec-15-2025 9:05 AM
Estimated Gate Arrival changed from Dec-15-2025 9:16 AM to Dec-15-2025 9:13 AM
15 Dec
14:05
09:05
09:05
Status Landed
Estimated Runway Arrival changed from Dec-15-2025 9:07 AM to Dec-15-2025 9:04 AM
Actual Runway Arrival changed to Dec-15-2025 9:04 AM
Status changed from Active to Landed
15 Dec
13:44
08:44
08:44
Gate Adjustment
Baggage changed from 6 to 7
15 Dec
13:44
08:44
08:44
Gate Adjustment
Arrival Gate changed from B4 to B8
15 Dec
13:39
08:39
08:39
Time Adjustment
Estimated Runway Arrival changed from Dec-15-2025 9:04 AM to Dec-15-2025 9:07 AM
Estimated Gate Arrival changed from Dec-15-2025 9:13 AM to Dec-15-2025 9:16 AM
15 Dec
13:34
08:34
08:34
Time Adjustment
Estimated Runway Arrival changed from Dec-15-2025 9:07 AM to Dec-15-2025 9:04 AM
Estimated Gate Arrival changed from Dec-15-2025 9:16 AM to Dec-15-2025 9:13 AM
15 Dec
13:16
08:16
08:16
Gate Adjustment
Baggage changed from 7 to 6
15 Dec
13:14
08:14
08:14
Time Adjustment
Estimated Runway Arrival changed from Dec-15-2025 8:57 AM to Dec-15-2025 9:07 AM
Estimated Gate Arrival changed from Dec-15-2025 9:06 AM to Dec-15-2025 9:16 AM
15 Dec
13:08
08:08
08:08
Time Adjustment
Estimated Runway Arrival changed from Dec-15-2025 8:42 AM to Dec-15-2025 8:57 AM
Estimated Gate Arrival changed from Dec-15-2025 8:51 AM to Dec-15-2025 9:06 AM
15 Dec
13:08
08:08
08:08
Time Adjustment
Estimated Runway Departure changed from Dec-15-2025 7:52 AM to Dec-15-2025 8:07 AM
Actual Runway Departure changed to Dec-15-2025 8:07 AM
Estimated Runway Arrival changed from Dec-15-2025 8:57 AM to Dec-15-2025 8:56 AM
Estimated Gate Arrival changed from Dec-15-2025 9:06 AM to Dec-15-2025 9:05 AM
15 Dec
13:08
08:08
08:08
Time Adjustment
Estimated Runway Arrival changed from Dec-15-2025 8:56 AM to Dec-15-2025 8:57 AM
Estimated Gate Arrival changed from Dec-15-2025 9:05 AM to Dec-15-2025 9:06 AM
15 Dec
13:00
08:00
08:00
Gate Adjustment
Baggage changed from 4 to 7
15 Dec
12:52
07:52
07:52
Gate Adjustment
Baggage changed from 8 to 4
15 Dec
12:35
07:35
07:35
Time Adjustment
Estimated Runway Departure changed from Dec-15-2025 8:03 AM to Dec-15-2025 7:52 AM
15 Dec
12:35
07:35
07:35
Time Adjustment
Estimated Runway Arrival changed from Dec-15-2025 8:38 AM to Dec-15-2025 8:42 AM
Estimated Gate Arrival changed from Dec-15-2025 8:47 AM to Dec-15-2025 8:51 AM
15 Dec
12:35
07:35
07:35
Status Active
Estimated Gate Departure changed from Dec-15-2025 7:45 AM to Dec-15-2025 7:34 AM
Actual Gate Departure changed to Dec-15-2025 7:34 AM
Status changed from Scheduled to Active
15 Dec
12:35
07:35
07:35
Time Adjustment
Estimated Runway Arrival changed from Dec-15-2025 8:53 AM to Dec-15-2025 8:38 AM
Estimated Gate Arrival changed from Dec-15-2025 9:02 AM to Dec-15-2025 8:47 AM
15 Dec
12:08
07:08
07:08
Gate Adjustment
Baggage changed from 6 to 8
15 Dec
11:49
06:49
06:49
Time Adjustment
Estimated Runway Departure changed from Dec-15-2025 7:47 AM to Dec-15-2025 8:03 AM
Estimated Gate Departure changed to Dec-15-2025 7:45 AM
Estimated Runway Arrival changed to Dec-15-2025 8:53 AM
15 Dec
11:00
06:00
06:00
Gate Adjustment
Arrival Gate changed from B6 to B4
15 Dec
10:30
05:30
05:30
Time Adjustment
Estimated Runway Departure changed to Dec-15-2025 7:47 AM
15 Dec
10:30
05:30
05:30
Gate Adjustment
Arrival Gate changed from B16 to B6
15 Dec
08:39
03:39
03:39
Gate Adjustment
Arrival Gate changed from B10 to B16
15 Dec
03:18
22:18
22:18
Gate Adjustment
Departure Gate changed from B8 to B5
14 Dec
12:46
07:46
07:46
Time Adjustment
Scheduled Runway Departure changed to Dec-15-2025 7:47 AM
Scheduled Runway Arrival changed to Dec-15-2025 8:38 AM
14 Dec
11:49
06:49
06:49
Gate Adjustment
Arrival Gate changed from C19 to B10
14 Dec
10:51
05:51
05:51
Gate Adjustment
Arrival Gate changed from C27 to C19
Tail Number changed from N839SK to N838SK
14 Dec
08:37
03:37
03:37
Gate Adjustment
Arrival Gate changed from C9 to C27
14 Dec
00:52
19:52
19:52
Gate Adjustment
Baggage changed from 8 to 6
Tail Number changed from N836SK to N839SK
14 Dec
00:43
19:43
19:43
Time Adjustment
Estimated Gate Arrival changed to Dec-15-2025 9:02 AM
13 Dec
20:18
15:18
15:18
Gate Adjustment
Baggage changed to 8
Tail Number changed from N834SK to N836SK
13 Dec
04:52
23:52
23:52
Gate Adjustment
Departure Gate changed to B8
Arrival Gate changed to C9
Tail Number changed to N834SK
Actual Equipment changed to CR9
12 Dec
18:19
13:19
13:19
Record Created
12 Dec
18:19
13:19
13:19
Time Adjustment
Scheduled Gate Departure changed to Dec-15-2025 7:45 AM
Scheduled Gate Arrival changed to Dec-15-2025 9:16 AM
Arrival Terminal changed to M
Scheduled Equipment changed to CR9