(DL) Delta Air Lines 3999 Flight Details
On time | Scheduled
Departure
DTW
Detroit Metropolitan Wayne County Airport, MI, US
Flight Gate Times
16-Mar-2026
Scheduled
12:24
EDT
Actual
--
Total Departure Delay: -
Flight Runway Times
16-Mar-2026
Scheduled
12:32
EDT
Actual
--
Runway Delay: -
Terminal
M
Gate
C15
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 3m
Arrival
PIT
Pittsburgh International Airport, PA, US
Flight Gate Times
16-Mar-2026
Scheduled
13:27
EDT
Estimated
13:29
EDT
Total Arrival Delay: 2 mins
Flight Runway Times
16-Mar-2026
Scheduled
13:07
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
D3
Baggage Claim
-
Tail Number
N778SK
Flight Time
Estimated
1h 5m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (KE) Korean Air 3239, (WS) WestJet 7055
Event Timeline
Date
Event
Data Updated
15 Mar
16:45
12:45
12:45
Gate Adjustment
Arrival Gate changed from D4 to D3
15 Mar
16:26
12:26
12:26
Time Adjustment
Scheduled Runway Departure changed to Mar-16-2026 12:32 PM
Scheduled Runway Arrival changed to Mar-16-2026 1:07 PM
15 Mar
16:07
12:07
12:07
Gate Adjustment
Arrival Gate changed from D3 to D4
15 Mar
07:36
03:36
03:36
Gate Adjustment
Departure Gate changed from C21 to C15
15 Mar
04:24
00:24
00:24
Time Adjustment
Estimated Gate Arrival changed to Mar-16-2026 1:29 PM
15 Mar
03:36
23:36
23:36
Equipment Adjustment
Tail Number changed from N776SK to N778SK
14 Mar
07:34
03:34
03:34
Gate Adjustment
Departure Gate changed from B6 to C21
Tail Number changed from N778SK to N776SK
14 Mar
03:56
23:56
23:56
Equipment Adjustment
Tail Number changed to N778SK
Actual Equipment changed to CR7
13 Mar
21:37
17:37
17:37
Gate Adjustment
Arrival Gate changed from D2 to D3
13 Mar
19:10
15:10
15:10
Gate Adjustment
Departure Gate changed to B6
Arrival Gate changed to D2
13 Mar
18:19
14:19
14:19
Record Created
13 Mar
18:19
14:19
14:19
Time Adjustment
Scheduled Gate Departure changed to Mar-16-2026 12:24 PM
Scheduled Gate Arrival changed to Mar-16-2026 1:27 PM
Departure Terminal changed to M
Scheduled Equipment changed to CR7