
(DL) Delta Air Lines 3999 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
29-Jul-2026
Scheduled
13:54
PDT
Actual
--
Total Departure Delay: -
Flight Runway Times
29-Jul-2026
Scheduled
14:29
PDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A2
Craft Type
Embraer 175
E75
Flight Time
Scheduled
3h 1m
Arrival
SNA
John Wayne Airport, CA, US
Flight Gate Times
29-Jul-2026
Scheduled
16:55
PDT
Estimated
16:32
PDT
Total Arrival Delay: -
Flight Runway Times
29-Jul-2026
Scheduled
16:51
PDT
Actual
--
Runway Delay: -
Terminal
A
Gate
2
Baggage Claim
2
Tail Number
N295SY
Flight Time
Estimated
2h 38m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (AM) Aeromexico 4592, (KE) Korean Air 3091, (KL) KLM 7830, (WS) WestJet 8104
Event Timeline
Date
Event
Data Updated
29 Jul
07:06
00:06
00:06
Gate Adjustment
Baggage changed to 2
28 Jul
21:48
14:48
14:48
Gate Adjustment
Arrival Gate changed from 3 to 2
28 Jul
20:56
13:56
13:56
Time Adjustment
Scheduled Runway Departure changed to Jul-29-2026 2:29 PM
Scheduled Runway Arrival changed to Jul-29-2026 4:51 PM
28 Jul
14:53
07:53
07:53
Gate Adjustment
Departure Gate changed from B4 to A2
28 Jul
08:54
01:54
01:54
Time Adjustment
Estimated Gate Arrival changed to Jul-29-2026 4:32 PM
28 Jul
03:45
20:45
20:45
Gate Adjustment
Departure Gate changed from S8 to B4
27 Jul
18:49
11:49
11:49
Gate Adjustment
Departure Gate changed from B5A to S8
27 Jul
18:25
11:25
11:25
Gate Adjustment
Departure Gate changed from B4 to B5A
27 Jul
17:14
10:14
10:14
Equipment Adjustment
Tail Number changed from N282SY to N295SY
27 Jul
17:13
10:13
10:13
Equipment Adjustment
Tail Number changed from N311SY to N282SY
27 Jul
10:49
03:49
03:49
Gate Adjustment
Departure Gate changed from B5A to B4
Tail Number changed from N246SY to N311SY
27 Jul
03:58
20:58
20:58
Gate Adjustment
Departure Gate changed to B5A
Arrival Gate changed to 3
Arrival Terminal changed to A
Tail Number changed to N246SY
Actual Equipment changed to E75
26 Jul
18:21
11:21
11:21
Record Created
26 Jul
18:21
11:21
11:21
Time Adjustment
Scheduled Gate Departure changed to Jul-29-2026 1:54 PM
Scheduled Gate Arrival changed to Jul-29-2026 4:55 PM
Scheduled Equipment changed to E7W