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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
01:20 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
80° / 3 kt
Visibility
10 SM
Ceiling
BKN 3,700 ft, OVC 5,000 ft
Temp / Dew
9°C / 7°C
Altimeter
30.18 inHg

Obs: 2026-05-30T07:53:00.000Z

Raw METAR / TAF 
METAR KSEA 300753Z 08003KT 10SM BKN037 OVC050 09/07 A3018 RMK AO2 RAE27 SLP228 P0008 T00940067 401560089 $

TAF KSEA 300520Z 3006/3112 01009KT P6SM OVC035 TEMPO 3006/3009 -SHRA FM301200 14005KT P6SM BKN030 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 216 Departures
flight_land 196 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
01:20 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 9 kt
Visibility
10 SM
Ceiling
OVC 1,000 ft
Temp / Dew
13°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T07:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300756Z 28009KT 10SM OVC010 13/11 A3011 RMK AO2 SLP196 T01280106 401720122

TAF KSFO 300520Z 3006/3112 26009KT P6SM OVC008 FM301000 27006KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 290 Departures
flight_land 257 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
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 - -
2026-05-28 A9E8CE SEA → SFO May 28, 22:20 UTCMay 29, 00:20 UTC2h 0m - -
2026-05-28 A9E8CE SEA → SFO May 28, 19:20 UTCMay 28, 21:05 UTC1h 45m - -
2026-05-27 AD14A0 SEA → SFO May 27, 22:00 UTCMay 28, 00:00 UTC2h 0m - -
2026-05-27 AD14A0 SEA → SFO May 27, 18:40 UTCMay 27, 20:35 UTC1h 55m - -
2026-05-26 ACF48F SEA → SFO May 26, 21:49 UTCMay 26, 23:49 UTC2h 0m - -
2026-05-26 ACF48F SEA → SFO May 26, 18:34 UTCMay 26, 20:24 UTC1h 50m - -
2026-05-26 AD928B SEA → SFO May 26, 00:00 UTCMay 26, 00:04 UTC5m - -
2026-05-25 AD928B SEA → SFO May 25, 22:05 UTCMay 26, 00:04 UTC2h 0m - -
2026-05-25 AD928B SEA → SFO May 25, 22:06 UTCMay 25, 23:42 UTC1h 36m +16m -1m
2026-05-25 AD928B SEA → SFO May 25, 18:50 UTCMay 25, 20:34 UTC1h 44m - -
2026-05-24 A99262 SEA → SFO May 24, 23:05 UTCMay 24, 23:46 UTC41m - -
2026-05-24 A99262 SEA → SFO May 24, 21:55 UTCMay 24, 23:51 UTC1h 56m +5m +11m
2026-05-24 A99262 SEA → SFO May 24, 18:40 UTCMay 24, 20:30 UTC1h 50m - -
2026-05-23 AAF0C3 SEA → SFO May 23, 22:35 UTCMay 24, 00:20 UTC1h 45m - -
2026-05-23 AAF0C3 SEA → SFO May 23, 22:31 UTCMay 24, 00:11 UTC1h 40m +41m -7m
2026-05-23 AAF0C3 SEA → SFO May 23, 19:40 UTCMay 23, 21:25 UTC1h 45m - -
2026-05-22 ADB29C SEA → SFO May 22, 22:50 UTCMay 23, 00:35 UTC1h 45m - -
2026-05-22 ADB29C SEA → SFO May 22, 19:50 UTCMay 22, 21:45 UTC1h 55m - -
2026-05-21 A6B07E SEA → SFO May 21, 22:25 UTCMay 22, 00:05 UTC1h 40m - -
2026-05-21 A6B07E SEA → SFO May 21, 19:00 UTCMay 21, 21:00 UTC2h 0m - -
2026-05-20 A70333 SEA → SFO May 20, 21:55 UTCMay 20, 23:50 UTC1h 55m - -
2026-05-20 A70333 SEA → SFO May 20, 18:40 UTCMay 20, 20:35 UTC1h 55m - -
2026-05-19 A6A300 SEA → SFO May 19, 22:00 UTCMay 19, 23:40 UTC1h 40m - -
2026-05-19 A6A300 SEA → SFO May 19, 18:50 UTCMay 19, 21:00 UTC2h 10m - -
2026-05-18 A69F49 SEA → SFO May 18, 22:05 UTCMay 18, 23:45 UTC1h 40m - -
2026-05-18 A69F49 SEA → SFO May 18, 18:50 UTCMay 18, 20:50 UTC2h 0m - -
2026-05-17 A6504B SEA → SFO May 17, 22:05 UTCMay 18, 00:00 UTC1h 55m - -
2026-05-17 A6504B SEA → SFO May 17, 18:45 UTCMay 17, 20:10 UTC1h 25m - -

Performance history

Flights tracked
76 showing last 30
Avg arrival delay
+1m
On-time arrival
100% 100% on time
Aircraft used
13

Monthly activity 2 months

Month Flights tracked
May 2026 56
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 45m 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 76 flights under this callsign.
Is flight ASA303 usually on time?
Across recent flights, ASA303 arrives with an average 1-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA303?
ASA303 has been operated by 13 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.