(DL) Delta Air Lines 3999 Flight Details
On time | Departed
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
16-Jun-2026
Scheduled
13:30
PDT
Actual
13:22
PDT
Total Departure Delay: -
Flight Runway Times
16-Jun-2026
Scheduled
13:58
PDT
Actual
13:57
PDT
Runway Delay: -
Terminal
-
Gate
A14
Craft Type
Embraer 175
E75
Flight Time
Scheduled
3h 1m
Arrival
SNA
John Wayne Airport, CA, US
Flight Gate Times
16-Jun-2026
Scheduled
16:31
PDT
Estimated
16:19
PDT
Total Arrival Delay: -
Flight Runway Times
16-Jun-2026
Scheduled
16:10
PDT
Estimated
16:13
PDT
Runway Delay: 3 mins
Terminal
A
Gate
3
Baggage Claim
2
Tail Number
N317SY
Flight Time
Estimated
2h 57m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (KE) Korean Air 3091, (KL) KLM 7830
Event Timeline
Date
Event
Data Updated
16 Jun
22:03
15:03
15:03
Gate Adjustment
Arrival Gate changed from 2 to 3
16 Jun
21:05
14:05
14:05
Time Adjustment
Estimated Runway Arrival changed from Jun-16-2026 4:07 PM to Jun-16-2026 4:13 PM
Estimated Gate Arrival changed from Jun-16-2026 4:13 PM to Jun-16-2026 4:19 PM
16 Jun
20:58
13:58
13:58
Time Adjustment
Estimated Runway Arrival changed from Jun-16-2026 4:04 PM to Jun-16-2026 4:07 PM
Estimated Gate Arrival changed from Jun-16-2026 4:10 PM to Jun-16-2026 4:13 PM
16 Jun
20:58
13:58
13:58
Time Adjustment
Estimated Runway Arrival changed from Jun-16-2026 3:53 PM to Jun-16-2026 4:07 PM
Estimated Gate Arrival changed from Jun-16-2026 3:59 PM to Jun-16-2026 4:13 PM
16 Jun
20:58
13:58
13:58
Time Adjustment
Estimated Runway Departure changed from Jun-16-2026 1:43 PM to Jun-16-2026 1:57 PM
Actual Runway Departure changed to Jun-16-2026 1:57 PM
Estimated Runway Arrival changed from Jun-16-2026 4:07 PM to Jun-16-2026 4:04 PM
Estimated Gate Arrival changed from Jun-16-2026 4:13 PM to Jun-16-2026 4:10 PM
16 Jun
20:23
13:23
13:23
Time Adjustment
Estimated Runway Departure changed from Jun-16-2026 1:51 PM to Jun-16-2026 1:43 PM
16 Jun
20:23
13:23
13:23
Time Adjustment
Estimated Runway Arrival changed from Jun-16-2026 3:47 PM to Jun-16-2026 3:44 PM
Estimated Gate Arrival changed from Jun-16-2026 3:53 PM to Jun-16-2026 3:50 PM
16 Jun
20:23
13:23
13:23
Time Adjustment
Estimated Runway Arrival changed from Jun-16-2026 3:44 PM to Jun-16-2026 3:53 PM
Estimated Gate Arrival changed from Jun-16-2026 3:50 PM to Jun-16-2026 3:59 PM
16 Jun
20:23
13:23
13:23
Status Active
Estimated Gate Departure changed from Jun-16-2026 1:25 PM to Jun-16-2026 1:22 PM
Actual Gate Departure changed to Jun-16-2026 1:22 PM
Status changed from Scheduled to Active
16 Jun
20:04
13:04
13:04
Time Adjustment
Estimated Runway Arrival changed from Jun-16-2026 3:59 PM to Jun-16-2026 3:47 PM
Estimated Gate Arrival changed from Jun-16-2026 4:07 PM to Jun-16-2026 3:53 PM
16 Jun
20:04
13:04
13:04
Time Adjustment
Estimated Gate Departure changed from Jun-16-2026 1:30 PM to Jun-16-2026 1:25 PM
16 Jun
19:17
12:17
12:17
Time Adjustment
Estimated Runway Departure changed to Jun-16-2026 1:51 PM
Estimated Gate Departure changed to Jun-16-2026 1:30 PM
Estimated Runway Arrival changed to Jun-16-2026 3:59 PM
Estimated Gate Arrival changed from Jun-16-2026 4:09 PM to Jun-16-2026 4:07 PM
16 Jun
19:14
12:14
12:14
Gate Adjustment
Departure Gate changed from B5A to A14
16 Jun
13:14
06:14
06:14
Gate Adjustment
Departure Gate changed from A7 to B5A
Tail Number changed from N315SY to N317SY
16 Jun
07:15
00:15
00:15
Gate Adjustment
Baggage changed to 2
15 Jun
23:39
16:39
16:39
Gate Adjustment
Arrival Gate changed from 3 to 2
15 Jun
21:48
14:48
14:48
Gate Adjustment
Departure Gate changed from B5 to A7
Tail Number changed from N307SY to N315SY
15 Jun
20:36
13:36
13:36
Time Adjustment
Scheduled Runway Departure changed to Jun-16-2026 1:58 PM
Scheduled Runway Arrival changed to Jun-16-2026 4:10 PM
15 Jun
17:44
10:44
10:44
Gate Adjustment
Departure Gate changed from B4 to B5
15 Jun
16:01
09:01
09:01
Gate Adjustment
Departure Gate changed from A7 to B4
15 Jun
10:37
03:37
03:37
Gate Adjustment
Departure Gate changed from B4 to A7
15 Jun
08:47
01:47
01:47
Time Adjustment
Estimated Gate Arrival changed to Jun-16-2026 4:09 PM
15 Jun
03:47
20:47
20:47
Equipment Adjustment
Tail Number changed from N327SY to N307SY
14 Jun
18:50
11:50
11:50
Gate Adjustment
Departure Gate changed from B6 to B4
14 Jun
16:25
09:25
09:25
Gate Adjustment
Departure Gate changed from B5 to B6
14 Jun
15:52
08:52
08:52
Gate Adjustment
Departure Gate changed from B8 to B5
Tail Number changed to N327SY
Actual Equipment changed to E75
14 Jun
04:03
21:03
21:03
Gate Adjustment
Departure Gate changed to B8
Arrival Gate changed to 3
Arrival Terminal changed to A
13 Jun
18:19
11:19
11:19
Record Created
13 Jun
18:19
11:19
11:19
Time Adjustment
Scheduled Gate Departure changed to Jun-16-2026 1:30 PM
Scheduled Gate Arrival changed to Jun-16-2026 4:31 PM
Scheduled Equipment changed to E7W