(AS) Alaska Airlines 4251 Flight Details
On time | Scheduled
Departure
SAN
San Diego International Airport, CA, US
Flight Gate Times
17-Sep-2026
Scheduled
22:30
PDT
Estimated
22:41
PDT
Total Departure Delay: 11 mins
Flight Runway Times
17-Sep-2026
Scheduled
23:06
PDT
Estimated
23:06
PDT
Runway Delay: -
Terminal
2
Gate
25
Craft Type
Airbus A321neo
32Q
Flight Time
Scheduled
5h 3m
Arrival
MIA
Miami International Airport, FL, US
Flight Gate Times
18-Sep-2026
Scheduled
06:33
EDT
Estimated
06:46
EDT
Total Arrival Delay: 13 mins
Flight Runway Times
18-Sep-2026
Scheduled
06:34
EDT
Estimated
06:34
EDT
Runway Delay: -
Terminal
N
Gate
D45
Baggage Claim
3
Tail Number
N403AN
Flight Time
Estimated
5h 5m
Flight Notes
Operated by American Airlines 1802
Event Timeline
Date
Event
Data Updated
17 Sep
21:42
14:42
17:42
Time Adjustment
Estimated Runway Departure changed to Sep-17-2026 11:06 PM
Estimated Gate Departure changed from Sep-17-2026 10:30 PM to Sep-17-2026 10:41 PM
Estimated Runway Arrival changed to Sep-18-2026 6:34 AM
Estimated Gate Arrival changed from Sep-18-2026 6:33 AM to Sep-18-2026 6:46 AM
17 Sep
21:42
14:42
17:42
Time Adjustment
Scheduled Runway Departure changed from Sep-17-2026 10:55 PM to Sep-17-2026 11:06 PM
Scheduled Runway Arrival changed from Sep-18-2026 6:23 AM to Sep-18-2026 6:34 AM
17 Sep
17:53
10:53
13:53
Gate Adjustment
Departure Gate changed to 25
17 Sep
06:37
23:37
02:37
Gate Adjustment
Baggage changed from NO to 3
17 Sep
05:36
22:36
01:36
Time Adjustment
Scheduled Runway Departure changed from Sep-17-2026 10:37 PM to Sep-17-2026 10:55 PM
Scheduled Runway Arrival changed from Sep-18-2026 6:14 AM to Sep-18-2026 6:23 AM
17 Sep
05:31
22:31
01:31
Time Adjustment
Scheduled Runway Departure changed to Sep-17-2026 10:37 PM
Scheduled Runway Arrival changed to Sep-18-2026 6:14 AM
17 Sep
02:54
19:54
22:54
Equipment Adjustment
Tail Number changed from N474AN to N403AN
17 Sep
02:52
19:52
22:52
Equipment Adjustment
Tail Number changed from N403AN to N474AN
16 Sep
00:33
17:33
20:33
Time Adjustment
Estimated Gate Departure changed to Sep-17-2026 10:30 PM
Estimated Gate Arrival changed to Sep-18-2026 6:33 AM
Arrival Gate changed to D45
Arrival Terminal changed to N
Baggage changed to NO
Tail Number changed to N403AN
Actual Equipment changed to 32Q
14 Sep
18:06
11:06
14:06
Record Created
14 Sep
18:06
11:06
14:06
Time Adjustment
Scheduled Gate Departure changed to Sep-17-2026 10:30 PM
Scheduled Gate Arrival changed to Sep-18-2026 6:33 AM
Departure Terminal changed to 2
Scheduled Equipment changed to 32Q