
(DL) Delta Air Lines 3999 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
18-Oct-2025
Scheduled
16:35
PDT
Actual
--
Total Departure Delay: -
Flight Runway Times
18-Oct-2025
Scheduled
16:40
PDT
Estimated
16:40
PDT
Runway Delay: -
Terminal
-
Gate
B5
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 13m
Arrival
SJC
San Jose Mineta International Airport, CA, US
Flight Gate Times
18-Oct-2025
Scheduled
18:48
PDT
Estimated
18:48
PDT
Total Arrival Delay: -
Flight Runway Times
18-Oct-2025
Scheduled
18:17
PDT
Actual
--
Runway Delay: -
Terminal
A
Gate
12
Baggage Claim
A4
Tail Number
N268SY
Flight Time
Estimated
2h 13m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (KE) Korean Air 3085, (KL) KLM 5039, (VS) Virgin Atlantic 2361
Event Timeline
Date
Event
Data Updated
18 Oct
20:47
13:47
13:47
Time Adjustment
Estimated Runway Departure changed to Oct-18-2025 4:40 PM
18 Oct
20:47
13:47
13:47
Gate Adjustment
Departure Gate changed from B8 to B5
18 Oct
17:54
10:54
10:54
Time Adjustment
Estimated Gate Arrival changed to Oct-18-2025 6:48 PM
18 Oct
12:13
05:13
05:13
Gate Adjustment
Departure Gate changed from S6 to B8
18 Oct
11:37
04:37
04:37
Gate Adjustment
Baggage changed to A4
18 Oct
10:31
03:31
03:31
Gate Adjustment
Departure Gate changed from B5A to S6
18 Oct
01:29
18:29
18:29
Time Adjustment
Scheduled Runway Departure changed to Oct-18-2025 4:40 PM
Scheduled Runway Arrival changed to Oct-18-2025 6:17 PM
18 Oct
01:28
18:28
18:28
Gate Adjustment
Departure Gate changed from B7 to B5A
17 Oct
20:08
13:08
13:08
Gate Adjustment
Departure Gate changed from B6 to B7
17 Oct
18:09
11:09
11:09
Gate Adjustment
Departure Gate changed from B5A to B6
17 Oct
10:31
03:31
03:31
Gate Adjustment
Departure Gate changed from B5 to B5A
16 Oct
20:28
13:28
13:28
Gate Adjustment
Departure Gate changed from A12 to B5
16 Oct
16:35
09:35
09:35
Gate Adjustment
Departure Gate changed from B5 to A12
16 Oct
13:55
06:55
06:55
Gate Adjustment
Departure Gate changed from B4 to B5
Tail Number changed to N268SY
Actual Equipment changed to E75
16 Oct
03:53
20:53
20:53
Gate Adjustment
Departure Gate changed to B4
Arrival Gate changed to 12
15 Oct
18:18
11:18
11:18
Record Created
15 Oct
18:18
11:18
11:18
Time Adjustment
Scheduled Gate Departure changed to Oct-18-2025 4:35 PM
Scheduled Gate Arrival changed to Oct-18-2025 6:48 PM
Arrival Terminal changed to A
Scheduled Equipment changed to E7W