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.

AS421 Related Information

Airline
Alaska Airlines
Departure Airport
TPA Departures
Arrival Airport
SFO Arrivals