Alaska Airlines AS421 Flight Status Today
Alaska Airlines
Live Data: Real-time flight information updated at 2025-12-13
Last API update: Status Last Updated More Than 3 Hours Ago
Departure
TPA
Tampa International Airport Tampa
08:00
Terminal: 3
Gate: N15
251 min
Boeing 737MAX 9 Passenger
Arrival
SFO
San Francisco International Airport San Francisco
13:28
Terminal: 2
Gate: 17
AS421 Flight Information
- Flight Number: AS421
- Aircraft: Boeing 737MAX 9 Passenger
- 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 |
|---|---|---|---|---|---|---|
| 2025-12-04 |
SEA
SJD
|
Arrived On time |
08:00
13:28
|
08:08
13:16
|
248min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-12-03 |
SEA
SJD
|
Arrived On time |
08:00
13:28
|
08:05
13:00
|
235min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-12-02 |
SEA
SJD
|
Arrived On time |
08:00
13:28
|
08:00
13:22
|
262min | Boeing 737MAX 9 Passenger |
| 2025-11-30 |
SEA
SJD
|
Arrived Delayed by 18m |
07:45
13:07
|
08:02
13:25
|
263min | Boeing 737-800 (Scimitar Winglets) Passenger |
| 2025-11-29 |
SEA
SJD
|
Arrived On time |
07:45
13:07
|
07:52
13:14
|
262min | Boeing 737-800 (Scimitar Winglets) Passenger |
| 2025-11-28 |
SEA
SJD
|
Arrived On time |
07:45
13:07
|
07:36
12:42
|
246min | Boeing 737-800 (Scimitar Winglets) Passenger |
| 2025-11-27 |
SEA
SJD
|
Arrived On time |
07:45
13:07
|
07:53
13:10
|
257min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-11-26 |
SEA
SJD
|
Arrived On time |
07:45
13:07
|
07:37
12:46
|
249min | Boeing 737-800 (Scimitar Winglets) Passenger |
| 2025-11-25 |
SEA
SJD
|
Arrived On time |
07:45
13:07
|
08:06
13:21
|
255min | Boeing 737-800 (Scimitar Winglets) Passenger |
| 2025-11-24 |
SEA
SJD
|
Arrived On time |
07:45
13:07
|
07:42
12:47
|
245min | Boeing 737-800 (Scimitar Winglets) Passenger |
| 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 |
AS421 Live Status Details
API Status:
Arrived On time
Actual Departure:
07:55
Actual Arrival:
13:06
Baggage Claim:
4
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.