Alaska Airlines AS421 Flight Status Today
Alaska Airlines
AS
ASA
Arrived On Time
Last updated: Nov 16, 2025 04:00
Database Data: Showing scheduled flight information from database. Live status may not be available.
Departure
TPA
Tampa International Airport Tampa
15:30
Terminal: 3
Gate: E14
101 min
Boeing 737 MAX 9
Arrival
SFO
San Francisco International Airport San Francisco
17:11
Terminal: 1
Gate: B14
AS421 Flight Information
- Flight Number: AS421
- Aircraft: Boeing 737 MAX 9
- Callsign: ASA421
- Frequency: MON-TUE-WED-THU-FRI-SAT-SUN
- Status: Arrived On time
Flight History (Last 30 Flights)
Historical flight data showing past 30 operations
| Date | Route | Status | Schedule | Estimates/Actual | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2025-11-15 |
SEA
SJD
|
Arrived On time |
07:45
13:09
|
07:44
13:12
|
268min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-11-14 |
SEA
SJD
|
Arrived On time |
07:45
13:09
|
07:34
13:02
|
268min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-11-13 |
SEA
SJD
|
Arrived On time |
07:45
13:09
|
07:40
13:03
|
263min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-11-10 |
SEA
SJD
|
Arrived On time |
07:45
13:09
|
07:38
12:42
|
244min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-11-09 |
SEA
SJD
|
Arrived On time |
07:45
13:09
|
07:38
12:59
|
261min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-11-08 |
SEA
SJD
|
Arrived On time |
07:45
13:09
|
07:44
12:50
|
246min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-11-07 |
SEA
SJD
|
Scheduled On time |
07:45
13:09
|
07:45
13:09
|
264min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-11-06 |
SEA
SJD
|
Arrived On time |
07:45
13:09
|
07:41
12:51
|
250min | Boeing 737MAX 9 Passenger |
| 2025-11-05 |
SEA
SJD
|
Scheduled On time |
07:45
13:09
|
07:45
13:09
|
264min | Boeing 737MAX 9 Passenger |
| 2025-11-02 |
SEA
SJD
|
Arrived Delayed by 16m |
07:45
13:09
|
07:51
13:25
|
274min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-11-01 |
SEA
SJD
|
Arrived On time |
07:45
12:09
|
07:41
12:01
|
260min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-05-23 |
LAS
SFO
|
Scheduled |
2025-05-23 15:30
2025-05-23 17:11
|
-
|
101min | - |
| 2025-05-22 |
LAS
SFO
|
Scheduled |
2025-05-22 15:30
2025-05-22 17:11
|
-
|
101min | - |
| 2025-05-21 |
LAS
SFO
|
Scheduled |
2025-05-21 15:30
2025-05-21 17:11
|
-
|
101min | - |
| 2025-05-20 |
LAS
SFO
|
Scheduled |
2025-05-20 15:30
2025-05-20 17:11
|
-
|
101min | - |
| 2025-05-19 |
LAS
SFO
|
Scheduled |
2025-05-19 15:30
2025-05-19 17:11
|
-
|
101min | - |
| 2025-05-18 |
LAS
SFO
|
Scheduled |
2025-05-18 15:30
2025-05-18 17:11
|
-
|
101min | - |
| 2025-05-17 |
LAS
SFO
|
Estimated |
2025-05-17 15:30
2025-05-17 17:11
|
2025-05-17 15:30
|
101min | Boeing 737-990(ER) |
| 2025-05-16 |
LAS
SFO
|
Estimated |
2025-05-16 15:30
2025-05-16 17:11
|
2025-05-16 15:30
|
101min | Boeing 737-990(ER) |
| 2025-05-15 |
LAS
SFO
|
Estimated |
2025-05-15 15:30
2025-05-15 17:11
|
2025-05-15 15:30
|
101min | Boeing 737 MAX 9 |
| 2025-03-18 |
LAS
SFO
|
Landed |
2025-03-18 09:15
2025-03-18 10:59
|
2025-03-18 09:57
2025-03-18 11:08
|
71min | Boeing 737-890 |
| 2025-03-17 |
LAS
SFO
|
Landed |
2025-03-17 09:15
2025-03-17 10:59
|
2025-03-17 09:38
2025-03-17 10:53
|
75min | Boeing 737-8FH |
| 2025-03-16 |
LAS
SFO
|
Landed |
2025-03-16 09:15
2025-03-16 10:59
|
2025-03-16 09:48
2025-03-16 11:08
|
80min | Boeing 737-890 |
| 2025-03-15 |
LAS
SFO
|
Landed |
2025-03-15 09:15
2025-03-15 10:59
|
2025-03-15 09:47
2025-03-15 11:03
|
77min | Boeing 737-890 |
| 2025-03-14 |
LAS
SFO
|
Landed |
2025-03-14 09:15
2025-03-14 10:59
|
2025-03-14 11:18
2025-03-14 12:34
|
77min | Boeing 737-890 |
| 2025-03-13 |
LAS
SFO
|
Landed |
2025-03-13 09:15
2025-03-13 10:59
|
2025-03-13 10:55
2025-03-13 12:11
|
76min | Boeing 737-890 |
| 2025-03-12 |
LAS
SFO
|
Landed |
2025-03-12 09:15
2025-03-12 10:59
|
2025-03-12 09:42
2025-03-12 10:56
|
74min | Boeing 737-890 |
| 2025-03-11 |
LAS
SFO
|
Landed |
2025-03-11 09:15
2025-03-11 10:59
|
2025-03-11 11:06
2025-03-11 12:12
|
66min | Boeing 737-890 |
| 2025-03-10 |
LAS
SFO
|
Landed |
2025-03-10 09:15
2025-03-10 10:59
|
2025-03-10 09:29
2025-03-10 10:37
|
67min | Boeing 737 MAX 8 |
| 2025-03-09 |
LAS
SFO
|
Landed |
2025-03-09 09:15
2025-03-09 10:59
|
2025-03-09 09:21
2025-03-09 10:26
|
66min | Boeing 737-890 |
AS421 Live Status Details
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.