
(DL) Delta Air Lines 3999 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
16-Aug-2026
Scheduled
14:30
PDT
Actual
--
Total Departure Delay: -
Flight Runway Times
16-Aug-2026
Scheduled
15:04
PDT
Actual
--
Runway Delay: -
Terminal
-
Gate
S7
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 52m
Arrival
SNA
John Wayne Airport, CA, US
Flight Gate Times
16-Aug-2026
Scheduled
17:22
PDT
Actual
--
Total Arrival Delay: -
Flight Runway Times
16-Aug-2026
Scheduled
17:21
PDT
Actual
--
Runway Delay: -
Terminal
A
Gate
3
Baggage Claim
2
Tail Number
N259SY
Flight Time
Estimated
2h 52m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (AM) Aeromexico 4592, (KE) Korean Air 3105, (KL) KLM 6284
Event Timeline
Date
Event
Data Updated
16 Aug
10:51
03:51
03:51
Gate Adjustment
Departure Gate changed from A12 to S7
Tail Number changed from N614CZ to N259SY
16 Aug
07:15
00:15
00:15
Gate Adjustment
Baggage changed to 2
15 Aug
21:36
14:36
14:36
Time Adjustment
Scheduled Runway Departure changed to Aug-16-2026 3:04 PM
Scheduled Runway Arrival changed to Aug-16-2026 5:21 PM
15 Aug
17:00
10:00
10:00
Equipment Adjustment
Tail Number changed from N316SY to N614CZ
14 Aug
22:41
15:41
15:41
Gate Adjustment
Arrival Gate changed from 2 to 3
14 Aug
22:25
15:25
15:25
Equipment Adjustment
Tail Number changed from N287SY to N316SY
14 Aug
22:18
15:18
15:18
Equipment Adjustment
Tail Number changed from N614CZ to N287SY
14 Aug
22:17
15:17
15:17
Equipment Adjustment
Tail Number changed from N287SY to N614CZ
14 Aug
22:15
15:15
15:15
Equipment Adjustment
Tail Number changed from N614CZ to N287SY
14 Aug
11:57
04:57
04:57
Gate Adjustment
Departure Gate changed from B1 to A12
Tail Number changed from N326SY to N614CZ
14 Aug
04:44
21:44
21:44
Gate Adjustment
Departure Gate changed to B1
Arrival Gate changed to 2
Arrival Terminal changed to A
Tail Number changed to N326SY
Actual Equipment changed to E75
13 Aug
18:21
11:21
11:21
Record Created
13 Aug
18:21
11:21
11:21
Time Adjustment
Scheduled Gate Departure changed to Aug-16-2026 2:30 PM
Scheduled Gate Arrival changed to Aug-16-2026 5:22 PM
Scheduled Equipment changed to E7W