(DL) Delta Air Lines 3999 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
11-Jul-2026
Scheduled
13:54
PDT
Actual
--
Total Departure Delay: -
Flight Runway Times
11-Jul-2026
Scheduled
14:05
PDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B5A
Craft Type
Embraer 175
E75
Flight Time
Scheduled
3h 1m
Arrival
SNA
John Wayne Airport, CA, US
Flight Gate Times
11-Jul-2026
Scheduled
16:55
PDT
Estimated
16:34
PDT
Total Arrival Delay: -
Flight Runway Times
11-Jul-2026
Scheduled
16:24
PDT
Actual
--
Runway Delay: -
Terminal
A
Gate
3
Baggage Claim
-
Tail Number
N607CZ
Flight Time
Estimated
2h 40m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (KE) Korean Air 3105, (KL) KLM 6284, (WS) WestJet 8104
Event Timeline
Date
Event
Data Updated
10 Jul
20:56
13:56
13:56
Time Adjustment
Scheduled Runway Departure changed to Jul-11-2026 2:05 PM
Scheduled Runway Arrival changed to Jul-11-2026 4:24 PM
10 Jul
16:15
09:15
09:15
Equipment Adjustment
Tail Number changed from N280SY to N607CZ
10 Jul
16:15
09:15
09:15
Gate Adjustment
Departure Gate changed from A7 to B5A
Tail Number changed from N297SY to N280SY
10 Jul
08:53
01:53
01:53
Time Adjustment
Estimated Gate Arrival changed to Jul-11-2026 4:34 PM
9 Jul
22:03
15:03
15:03
Gate Adjustment
Departure Gate changed from B8 to A7
Arrival Gate changed from 2 to 3
9 Jul
19:49
12:49
12:49
Gate Adjustment
Departure Gate changed from S7 to B8
9 Jul
18:54
11:54
11:54
Gate Adjustment
Departure Gate changed from S8 to S7
9 Jul
14:54
07:54
07:54
Gate Adjustment
Departure Gate changed to S8
Arrival Gate changed to 2
Arrival Terminal changed to A
Tail Number changed to N297SY
Actual Equipment changed to E75
8 Jul
18:20
11:20
11:20
Record Created
8 Jul
18:20
11:20
11:20
Time Adjustment
Scheduled Gate Departure changed to Jul-11-2026 1:54 PM
Scheduled Gate Arrival changed to Jul-11-2026 4:55 PM
Scheduled Equipment changed to E7W