Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

ASA303

Operated by Alaska Airlines

Live map

Live map filtered to ASA303. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
16:15 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
190° / 8G17 kt
Visibility
10 SM
Ceiling
SCT 4,000 ft, SCT 6,500 ft, BKN 10,000 ft
Temp / Dew
22°C / 7°C
Altimeter
30.05 inHg

Obs: 2026-08-29T22:53:00.000Z

Raw METAR / TAF 
METAR KSEA 292253Z 19008G17KT 10SM SCT040 SCT065 BKN100 22/07 A3005 RMK AO2 SLP181 T02170072 $

TAF KSEA 292102Z 2921/3024 21008KT P6SM VCSH SCT035 BKN060 FM300000 27008KT P6SM SCT050 BKN100 FM300600 17005KT P6SM SCT025 BKN050 FM301500 21006KT P6SM BKN025 OVC035 FM301900 23005KT P6SM SCT025 OVC035

flight Live Traffic

flight_takeoff 199 Departures
flight_land 218 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
16:15 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 17G23 kt
Visibility
10 SM
Ceiling
FEW 800 ft
Temp / Dew
21°C / 12°C
Altimeter
29.96 inHg

Obs: 2026-08-29T22:56:00.000Z

Raw METAR / TAF 
METAR KSFO 292256Z 26017G23KT 10SM FEW008 21/12 A2996 RMK AO2 SLP144 T02110117 $

TAF KSFO 292037Z 2921/3024 29016KT P6SM FEW006 FM292300 28016G25KT P6SM SKC FM300600 28014KT P6SM SKC FM301200 27010KT P6SM BKN015 FM301800 27012KT P6SM SCT015

flight Live Traffic

flight_takeoff 216 Departures
flight_land 245 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-06-09 A67F38 SEA → SFO Jun 9, 22:45 UTCJun 10, 00:30 UTC1h 45m - -
2026-06-09 A67F38 SEA → SFO Jun 9, 22:39 UTCJun 10, 00:20 UTC1h 41m +49m -5m
2026-06-09 A67F38 SEA → SFO Jun 9, 19:40 UTCJun 9, 21:30 UTC1h 50m - -
2026-06-08 A69F49 SEA → SFO Jun 8, 21:55 UTCJun 9, 00:00 UTC2h 5m - -
2026-06-08 A69F49 SEA → SFO Jun 8, 19:00 UTCJun 8, 20:45 UTC1h 45m - -
2026-06-07 A697DB SEA → SFO Jun 7, 22:10 UTCJun 7, 23:55 UTC1h 45m - -
2026-06-07 A697DB SEA → SFO Jun 7, 18:50 UTCJun 7, 20:35 UTC1h 45m - -
2026-06-06 AD6B0C SEA → SFO Jun 6, 22:00 UTCJun 6, 23:55 UTC1h 55m - -
2026-06-06 AD6B0C SEA → SFO Jun 6, 18:55 UTCJun 6, 20:49 UTC1h 55m - -
2026-06-05 A706EA SEA → SFO Jun 5, 21:55 UTCJun 5, 23:45 UTC1h 50m - -
2026-06-05 A706EA SEA → SFO Jun 5, 18:50 UTCJun 5, 20:35 UTC1h 45m - -
2026-06-04 A5B3AD SEA → SFO Jun 4, 21:55 UTCJun 4, 23:50 UTC1h 55m - -
2026-06-04 A5B3AD SEA → SFO Jun 4, 18:50 UTCJun 4, 20:35 UTC1h 45m - -
2026-06-04 A5B3AD SEA → SFO Jun 4, 18:47 UTCJun 4, 20:39 UTC1h 52m -183m -1m
2026-06-03 A697DB SEA → SFO Jun 3, 21:55 UTCJun 3, 23:55 UTC2h 0m - -
2026-06-03 A697DB SEA → SFO Jun 3, 21:51 UTCJun 3, 23:39 UTC1h 48m +1m +12m
2026-06-03 A697DB SEA → SFO Jun 3, 18:50 UTCJun 3, 20:30 UTC1h 40m - -
2026-06-02 A70AA1 SEA → SFO Jun 2, 21:45 UTCJun 2, 23:40 UTC1h 55m - -
2026-06-02 A70AA1 SEA → SFO Jun 2, 18:40 UTCJun 2, 20:20 UTC1h 40m - -
2026-06-01 A535C2 SEA → SFO Jun 1, 22:40 UTCJun 2, 00:45 UTC2h 5m - -
2026-06-01 A535C2 SEA → SFO Jun 1, 22:38 UTCJun 2, 00:29 UTC1h 51m +48m +3m
2026-06-01 A535C2 SEA → SFO Jun 1, 19:40 UTCJun 1, 21:25 UTC1h 45m - -
2026-06-01 A67F38 SEA → SFO Jun 1, 00:50 UTCJun 1, 02:45 UTC1h 55m - -
2026-05-31 A67F38 SEA → SFO May 31, 22:00 UTCMay 31, 22:30 UTC30m - -
2026-05-31 A67F38 SEA → SFO May 31, 18:35 UTCMay 31, 20:25 UTC1h 50m - -
2026-05-30 ACA948 SEA → SFO May 30, 21:55 UTCMay 30, 23:55 UTC2h 0m - -
2026-05-30 ACA948 SEA → SFO May 30, 22:06 UTCMay 30, 23:36 UTC1h 30m +16m +6m
2026-05-30 ACA948 SEA → SFO May 30, 18:50 UTCMay 30, 20:30 UTC1h 40m - -
2026-05-29 ACFFB4 SEA → SFO May 29, 21:50 UTCMay 30, 00:00 UTC2h 10m - -
2026-05-29 ACFFB4 SEA → SFO May 29, 18:45 UTCMay 29, 20:25 UTC1h 40m - -

Performance history

Flights tracked
104 showing last 30
Avg arrival delay
+3m
On-time arrival
100% 100% on time
Aircraft used
10

Monthly activity 3 months

Month Flights tracked
June 2026 23
May 2026 61
April 2026 20

ASA303 frequently asked

Where does flight ASA303 fly?
ASA303 (Alaska Airlines) flies from SEA to SFO. View the full route page.
How long is flight ASA303?
Based on observed flights, ASA303 takes on average 1h 47m from takeoff to landing.
How often does ASA303 fly?
ASA303 has been observed flying several times a week in our tracking data. We've recorded 104 flights under this callsign.
Is flight ASA303 usually on time?
Across recent flights, ASA303 arrives with an average 3-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA303?
ASA303 has been operated by 10 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA303 live?
Yes. When ASA303 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.