
(DL) Delta Air Lines 3999 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
03-Dec-2025
Scheduled
16:40
PST
Actual
--
Total Departure Delay: -
Flight Runway Times
03-Dec-2025
Scheduled
16:50
PST
Actual
--
Runway Delay: -
Terminal
-
Gate
B7
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 17m
Arrival
SJC
San Jose Mineta International Airport, CA, US
Flight Gate Times
03-Dec-2025
Scheduled
18:57
PST
Estimated
18:38
PST
Total Arrival Delay: -
Flight Runway Times
03-Dec-2025
Scheduled
18:21
PST
Actual
--
Runway Delay: -
Terminal
A
Gate
11
Baggage Claim
-
Tail Number
N303SY
Flight Time
Estimated
1h 58m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (KE) Korean Air 3085, (KL) KLM 6447, (VS) Virgin Atlantic 1941, (WS) WestJet 6942
Event Timeline
Date
Event
Data Updated
3 Dec
00:41
16:41
16:41
Time Adjustment
Scheduled Runway Departure changed to Dec-03-2025 4:50 PM
Scheduled Runway Arrival changed to Dec-03-2025 6:21 PM
2 Dec
22:33
14:33
14:33
Gate Adjustment
Departure Gate changed from B6 to B7
2 Dec
13:35
05:35
05:35
Gate Adjustment
Departure Gate changed from B5 to B6
2 Dec
12:45
04:45
04:45
Time Adjustment
Estimated Gate Arrival changed to Dec-03-2025 6:38 PM
2 Dec
11:32
03:32
03:32
Gate Adjustment
Departure Gate changed from A4 to B5
2 Dec
04:39
20:39
20:39
Equipment Adjustment
Tail Number changed to N303SY
Actual Equipment changed to E75
1 Dec
04:39
20:39
20:39
Gate Adjustment
Departure Gate changed to A4
Arrival Gate changed to 11
30 Nov
18:19
10:19
10:19
Record Created
30 Nov
18:19
10:19
10:19
Time Adjustment
Scheduled Gate Departure changed to Dec-03-2025 4:40 PM
Scheduled Gate Arrival changed to Dec-03-2025 6:57 PM
Arrival Terminal changed to A
Scheduled Equipment changed to E7W