(DL) Delta Air Lines 3999 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
29-Jun-2026
Scheduled
13:30
PDT
Actual
--
Total Departure Delay: -
Flight Runway Times
29-Jun-2026
Scheduled
14:02
PDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B4
Craft Type
Embraer 175
E75
Flight Time
Scheduled
3h 1m
Arrival
SNA
John Wayne Airport, CA, US
Flight Gate Times
29-Jun-2026
Scheduled
16:31
PDT
Estimated
16:13
PDT
Total Arrival Delay: -
Flight Runway Times
29-Jun-2026
Scheduled
16:11
PDT
Actual
--
Runway Delay: -
Terminal
A
Gate
3
Baggage Claim
-
Tail Number
N324SY
Flight Time
Estimated
2h 43m
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
28 Jun
20:31
13:31
13:31
Time Adjustment
Scheduled Runway Departure changed to Jun-29-2026 2:02 PM
Scheduled Runway Arrival changed to Jun-29-2026 4:11 PM
28 Jun
08:44
01:44
01:44
Time Adjustment
Estimated Gate Arrival changed to Jun-29-2026 4:13 PM
28 Jun
03:44
20:44
20:44
Equipment Adjustment
Tail Number changed from N607CZ to N324SY
27 Jun
12:29
05:29
05:29
Gate Adjustment
Departure Gate changed from B5A to B4
Tail Number changed from N307SY to N607CZ
26 Jun
22:09
15:09
15:09
Equipment Adjustment
Tail Number changed from N292SY to N307SY
26 Jun
20:59
13:59
13:59
Gate Adjustment
Departure Gate changed to B5A
Arrival Gate changed to 3
Arrival Terminal changed to A
Tail Number changed to N292SY
Actual Equipment changed to E75
26 Jun
18:20
11:20
11:20
Record Created
26 Jun
18:20
11:20
11:20
Time Adjustment
Scheduled Gate Departure changed to Jun-29-2026 1:30 PM
Scheduled Gate Arrival changed to Jun-29-2026 4:31 PM
Scheduled Equipment changed to E7W