(DL) Delta Air Lines 3639 Flight Details
On time | Arrived
Departure
BUF
Buffalo Niagara International Airport, NY, US
Flight Gate Times
26-Jul-2026
Scheduled
08:55
EDT
Actual
08:49
EDT
Total Departure Delay: -
Flight Runway Times
26-Jul-2026
Scheduled
08:58
EDT
Actual
09:05
EDT
Runway Delay: 7 mins
Terminal
-
Gate
23
Craft Type
Canadair (Bombardier) Regional Jet 900 and Challenger 890
CR9
Flight Time
Scheduled
1h 15m
Arrival
DTW
Detroit Metropolitan Wayne County Airport, MI, US
Flight Gate Times
26-Jul-2026
Scheduled
10:10
EDT
Actual
09:51
EDT
Total Arrival Delay: -
Flight Runway Times
26-Jul-2026
Scheduled
09:39
EDT
Actual
09:45
EDT
Runway Delay: 6 mins
Terminal
M
Gate
B11
Baggage Claim
6
Tail Number
N840SK
Flight Time
Actual
1h 2m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (KE) Korean Air 3388
Event Timeline
Date
Event
Data Updated
26 Jul
13:52
09:52
09:52
Time Adjustment
Estimated Runway Departure changed from Jul-26-2026 9:04 AM to Jul-26-2026 9:05 AM
Actual Runway Departure changed from Jul-26-2026 9:04 AM to Jul-26-2026 9:05 AM
Estimated Gate Departure changed from Jul-26-2026 8:50 AM to Jul-26-2026 8:49 AM
Actual Gate Departure changed from Jul-26-2026 8:50 AM to Jul-26-2026 8:49 AM
Estimated Gate Arrival changed from Jul-26-2026 10:04 AM to Jul-26-2026 9:51 AM
Actual Gate Arrival changed to Jul-26-2026 9:51 AM
26 Jul
13:46
09:46
09:46
Status Landed
Estimated Runway Departure changed from Jul-26-2026 9:05 AM to Jul-26-2026 9:04 AM
Actual Runway Departure changed from Jul-26-2026 9:05 AM to Jul-26-2026 9:04 AM
Estimated Runway Arrival changed from Jul-26-2026 9:47 AM to Jul-26-2026 9:45 AM
Actual Runway Arrival changed to Jul-26-2026 9:45 AM
Status changed from Active to Landed
26 Jul
13:37
09:37
09:37
Time Adjustment
Estimated Runway Arrival changed from Jul-26-2026 9:51 AM to Jul-26-2026 9:47 AM
26 Jul
13:36
09:36
09:36
Gate Adjustment
Arrival Gate changed from A45 to B11
26 Jul
13:12
09:12
09:12
Time Adjustment
Estimated Runway Arrival changed from Jul-26-2026 9:56 AM to Jul-26-2026 9:51 AM
26 Jul
13:07
09:07
09:07
Time Adjustment
Estimated Runway Arrival changed from Jul-26-2026 9:46 AM to Jul-26-2026 9:56 AM
26 Jul
13:06
09:06
09:06
Time Adjustment
Estimated Runway Departure changed from Jul-26-2026 9:11 AM to Jul-26-2026 9:05 AM
Actual Runway Departure changed to Jul-26-2026 9:05 AM
Estimated Runway Arrival changed from Jul-26-2026 9:43 AM to Jul-26-2026 9:46 AM
26 Jul
13:06
09:06
09:06
Time Adjustment
Estimated Runway Arrival changed from Jul-26-2026 9:49 AM to Jul-26-2026 9:43 AM
26 Jul
12:58
08:58
08:58
Status Active
Estimated Gate Departure changed from Jul-26-2026 8:49 AM to Jul-26-2026 8:50 AM
Actual Gate Departure changed to Jul-26-2026 8:50 AM
Status changed from Scheduled to Active
26 Jul
12:50
08:50
08:50
Time Adjustment
Estimated Runway Departure changed from Jul-26-2026 9:17 AM to Jul-26-2026 9:11 AM
Estimated Gate Departure changed from Jul-26-2026 8:55 AM to Jul-26-2026 8:49 AM
Estimated Runway Arrival changed from Jul-26-2026 9:55 AM to Jul-26-2026 9:49 AM
26 Jul
12:20
08:20
08:20
Gate Adjustment
Arrival Gate changed from B21 to A45
26 Jul
11:57
07:57
07:57
Time Adjustment
Estimated Runway Departure changed from Jul-26-2026 8:58 AM to Jul-26-2026 9:17 AM
Estimated Gate Departure changed to Jul-26-2026 8:55 AM
Estimated Runway Arrival changed to Jul-26-2026 9:55 AM
26 Jul
11:57
07:57
07:57
Time Adjustment
Estimated Gate Arrival changed from Jul-26-2026 10:00 AM to Jul-26-2026 10:04 AM
26 Jul
11:36
07:36
07:36
Gate Adjustment
Arrival Gate changed from A35 to B21
26 Jul
10:03
06:03
06:03
Gate Adjustment
Arrival Gate changed from A51 to A35
26 Jul
09:24
05:24
05:24
Time Adjustment
Estimated Runway Departure changed to Jul-26-2026 8:58 AM
26 Jul
09:08
05:08
05:08
Gate Adjustment
Arrival Gate changed from C19 to A51
26 Jul
09:08
05:08
05:08
Gate Adjustment
Arrival Gate changed from A45 to C19
26 Jul
09:07
05:07
05:07
Gate Adjustment
Arrival Gate changed from A51 to A45
26 Jul
08:04
04:04
04:04
Gate Adjustment
Arrival Gate changed from A35 to A51
26 Jul
02:13
22:13
22:13
Gate Adjustment
Arrival Gate changed from A45 to A35
25 Jul
13:32
09:32
09:32
Gate Adjustment
Arrival Gate changed from A35 to A45
25 Jul
12:56
08:56
08:56
Time Adjustment
Scheduled Runway Departure changed to Jul-26-2026 8:58 AM
Scheduled Runway Arrival changed to Jul-26-2026 9:39 AM
25 Jul
08:31
04:31
04:31
Gate Adjustment
Arrival Gate changed from A71 to A35
25 Jul
07:47
03:47
03:47
Gate Adjustment
Arrival Gate changed from A33 to A71
Tail Number changed from N897SK to N840SK
25 Jul
00:56
20:56
20:56
Time Adjustment
Estimated Gate Arrival changed to Jul-26-2026 10:00 AM
24 Jul
20:13
16:13
16:13
Gate Adjustment
Baggage changed to 6
Tail Number changed from N824SK to N897SK
24 Jul
10:00
06:00
06:00
Gate Adjustment
Arrival Gate changed from B2 to A33
24 Jul
07:54
03:54
03:54
Gate Adjustment
Arrival Gate changed from B4 to B2
24 Jul
03:29
23:29
23:29
Gate Adjustment
Departure Gate changed to 23
Arrival Gate changed to B4
Tail Number changed to N824SK
Actual Equipment changed to CR9
23 Jul
18:21
14:21
14:21
Record Created
23 Jul
18:21
14:21
14:21
Time Adjustment
Scheduled Gate Departure changed to Jul-26-2026 8:55 AM
Scheduled Gate Arrival changed to Jul-26-2026 10:10 AM
Arrival Terminal changed to M
Scheduled Equipment changed to CR9