(DL) Delta Air Lines 3999 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
28-Aug-2026
Scheduled
14:30
PDT
Actual
--
Total Departure Delay: -
Flight Runway Times
28-Aug-2026
Scheduled
15:05
PDT
Actual
--
Runway Delay: -
Terminal
-
Gate
S1
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 52m
Arrival
SNA
John Wayne Airport, CA, US
Flight Gate Times
28-Aug-2026
Scheduled
17:22
PDT
Actual
--
Total Arrival Delay: -
Flight Runway Times
28-Aug-2026
Scheduled
17:28
PDT
Actual
--
Runway Delay: -
Terminal
A
Gate
3
Baggage Claim
2
Tail Number
N307SY
Flight Time
Estimated
2h 52m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (KE) Korean Air 3105, (KL) KLM 6284
Event Timeline
Date
Event
Data Updated
28 Aug
12:26
05:26
05:26
Gate Adjustment
Departure Gate changed from A14 to S1
28 Aug
07:02
00:02
00:02
Gate Adjustment
Baggage changed to 2
27 Aug
21:31
14:31
14:31
Time Adjustment
Scheduled Runway Departure changed to Aug-28-2026 3:05 PM
Scheduled Runway Arrival changed to Aug-28-2026 5:28 PM
27 Aug
19:29
12:29
12:29
Gate Adjustment
Departure Gate changed from B6 to A14
27 Aug
16:44
09:44
09:44
Gate Adjustment
Departure Gate changed from A8 to B6
27 Aug
13:54
06:54
06:54
Gate Adjustment
Departure Gate changed from B1 to A8
27 Aug
10:44
03:44
03:44
Gate Adjustment
Departure Gate changed from A8 to B1
26 Aug
21:46
14:46
14:46
Gate Adjustment
Arrival Gate changed from 4 to 3
Tail Number changed from N324SY to N307SY
26 Aug
04:00
21:00
21:00
Gate Adjustment
Departure Gate changed to A8
Arrival Gate changed to 4
Arrival Terminal changed to A
Tail Number changed to N324SY
Actual Equipment changed to E75
25 Aug
18:21
11:21
11:21
Record Created
25 Aug
18:21
11:21
11:21
Time Adjustment
Scheduled Gate Departure changed to Aug-28-2026 2:30 PM
Scheduled Gate Arrival changed to Aug-28-2026 5:22 PM
Scheduled Equipment changed to E7W