(DL) Delta Air Lines 3999 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
04-Jun-2026
Scheduled
13:40
PDT
Estimated
13:40
PDT
Total Departure Delay: -
Flight Runway Times
04-Jun-2026
Scheduled
14:05
PDT
Estimated
14:01
PDT
Runway Delay: -
Terminal
-
Gate
S2
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 59m
Arrival
SNA
John Wayne Airport, CA, US
Flight Gate Times
04-Jun-2026
Scheduled
16:39
PDT
Estimated
16:12
PDT
Total Arrival Delay: -
Flight Runway Times
04-Jun-2026
Scheduled
16:13
PDT
Estimated
16:04
PDT
Runway Delay: -
Terminal
A
Gate
3
Baggage Claim
2
Tail Number
N298SY
Flight Time
Estimated
2h 32m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (KE) Korean Air 3091, (KL) KLM 7830, (WS) WestJet 6762
Event Timeline
Date
Event
Data Updated
4 Jun
19:25
12:25
12:25
Time Adjustment
Estimated Runway Departure changed to Jun-04-2026 2:01 PM
Estimated Gate Departure changed to Jun-04-2026 1:40 PM
Estimated Runway Arrival changed to Jun-04-2026 4:04 PM
4 Jun
19:25
12:25
12:25
Time Adjustment
Estimated Gate Arrival changed from Jun-04-2026 4:18 PM to Jun-04-2026 4:12 PM
4 Jun
13:36
06:36
06:36
Gate Adjustment
Departure Gate changed from S1 to S2
4 Jun
10:46
03:46
03:46
Time Adjustment
Scheduled Runway Arrival changed from Jun-04-2026 4:15 PM to Jun-04-2026 4:13 PM
4 Jun
10:40
03:40
03:40
Gate Adjustment
Departure Gate changed from B8 to S1
4 Jun
07:13
00:13
00:13
Gate Adjustment
Baggage changed to 2
3 Jun
20:46
13:46
13:46
Time Adjustment
Scheduled Runway Departure changed to Jun-04-2026 2:05 PM
Scheduled Runway Arrival changed to Jun-04-2026 4:15 PM
3 Jun
10:40
03:40
03:40
Gate Adjustment
Departure Gate changed from B6 to B8
3 Jun
08:51
01:51
01:51
Time Adjustment
Estimated Gate Arrival changed to Jun-04-2026 4:18 PM
Tail Number changed from N242SY to N298SY
2 Jun
10:41
03:41
03:41
Gate Adjustment
Departure Gate changed from B7 to B6
Tail Number changed from N256SY to N242SY
1 Jun
20:53
13:53
13:53
Gate Adjustment
Departure Gate changed from B4 to B7
1 Jun
20:26
13:26
13:26
Gate Adjustment
Departure Gate changed from B7 to B4
1 Jun
19:43
12:43
12:43
Gate Adjustment
Departure Gate changed to B7
Arrival Gate changed to 3
Arrival Terminal changed to A
Tail Number changed to N256SY
Actual Equipment changed to E75
1 Jun
18:19
11:19
11:19
Record Created
1 Jun
18:19
11:19
11:19
Time Adjustment
Scheduled Gate Departure changed to Jun-04-2026 1:40 PM
Scheduled Gate Arrival changed to Jun-04-2026 4:39 PM
Scheduled Equipment changed to E7W