(DL) Delta Air Lines 4031 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
28-Oct-2025
Scheduled
14:24
PDT
Estimated
14:24
PDT
Total Departure Delay: -
Flight Runway Times
28-Oct-2025
Scheduled
14:57
PDT
Estimated
14:46
PDT
Runway Delay: -
Terminal
-
Gate
B8
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 46m
Arrival
ONT
Ontario International Airport, CA, US
Flight Gate Times
28-Oct-2025
Scheduled
17:10
PDT
Estimated
17:00
PDT
Total Arrival Delay: -
Flight Runway Times
28-Oct-2025
Scheduled
16:59
PDT
Estimated
16:56
PDT
Runway Delay: -
Terminal
2
Gate
208
Baggage Claim
-
Tail Number
N290SY
Flight Time
Estimated
2h 36m
Flight Notes
Operated by SkyWest Airlines on behalf of Delta Air Lines
Also marketed as (KE) Korean Air 3070, (KL) KLM 6436
Event Timeline
Date
Event
Data Updated
28 Oct
20:15
13:15
13:15
Time Adjustment
Estimated Runway Departure changed from Oct-28-2025 2:56 PM to Oct-28-2025 2:46 PM
Estimated Gate Departure changed to Oct-28-2025 2:24 PM
Estimated Runway Arrival changed to Oct-28-2025 4:56 PM
28 Oct
20:15
13:15
13:15
Time Adjustment
Estimated Gate Arrival changed from Oct-28-2025 4:57 PM to Oct-28-2025 5:00 PM
28 Oct
20:14
13:14
13:14
Time Adjustment
Estimated Runway Departure changed to Oct-28-2025 2:56 PM
28 Oct
13:08
06:08
06:08
Gate Adjustment
Departure Gate changed from A7 to B8
28 Oct
10:33
03:33
03:33
Gate Adjustment
Departure Gate changed from A6 to A7
28 Oct
08:49
01:49
01:49
Equipment Adjustment
Tail Number changed from N304SY to N290SY
27 Oct
21:26
14:26
14:26
Time Adjustment
Scheduled Runway Departure changed to Oct-28-2025 2:57 PM
Scheduled Runway Arrival changed to Oct-28-2025 4:59 PM
27 Oct
09:26
02:26
02:26
Time Adjustment
Estimated Gate Arrival changed to Oct-28-2025 4:57 PM
26 Oct
10:32
03:32
03:32
Gate Adjustment
Departure Gate changed from A7 to A6
Tail Number changed to N304SY
Actual Equipment changed to E75
26 Oct
03:53
20:53
20:53
Gate Adjustment
Departure Gate changed to A7
Arrival Gate changed to 208
25 Oct
18:18
11:18
11:18
Record Created
25 Oct
18:18
11:18
11:18
Time Adjustment
Scheduled Gate Departure changed to Oct-28-2025 2:24 PM
Scheduled Gate Arrival changed to Oct-28-2025 5:10 PM
Arrival Terminal changed to 2
Scheduled Equipment changed to E7W