Apparatus

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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
07:42 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 15,000 ft, FEW 21,000 ft
Temp / Dew
15°C / 8°C
Altimeter
30.10 inHg

Obs: 2026-07-14T13:53:00.000Z

Raw METAR / TAF 
METAR KSEA 141353Z 00000KT 10SM FEW150 FEW210 15/08 A3010 RMK AO2 SLP196 ACSL DSNT SE T01500078 $

TAF KSEA 141120Z 1412/1518 01005KT P6SM SKC FM141900 31008KT P6SM SKC FM150700 36004KT P6SM BKN120

flight Live Traffic

flight_takeoff 277 Departures
flight_land 386 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
07:42 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 6 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
17°C / 13°C
Altimeter
29.97 inHg

Obs: 2026-07-14T13:56:00.000Z

Raw METAR / TAF 
METAR KSFO 141356Z 28006KT 10SM CLR 17/13 A2997 RMK AO2 SLP150 T01670128

TAF KSFO 141120Z 1412/1518 28007KT P6SM FEW150 FM141900 28015G25KT P6SM SKC FM150800 26009KT P6SM FEW007

warning FAA Advisories

  • Ground Delay: other (avg 45 minutes)

flight Live Traffic

flight_takeoff 141 Departures
flight_land 219 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.