Apparatus

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flight_takeoff Flight

ASA528

Operated by ASA

Live map

Live map filtered to ASA528. Shown when the flight is currently airborne.

Upcoming flights 1 scheduled

From To Scheduled departure Estimated arrival Status
SEA SFO Jul 19, 03:53 PM UTC Jul 19, 05:44 PM UTC PLANNED

Route airports View route page →

Departure

SEA KSEA IFR

Seattle–Tacoma International Airport

Seattle, US

Local time
09:34 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
200° / 8 kt
Visibility
10 SM
Ceiling
OVC 800 ft
Temp / Dew
15°C / 12°C
Altimeter
30.16 inHg

Obs: 2026-07-18T15:53:00.000Z

Raw METAR / TAF 
METAR KSEA 181553Z 20008KT 10SM OVC008 15/12 A3016 RMK AO2 SLP218 T01500122 $

TAF KSEA 181457Z 1815/1918 21006KT P6SM BKN006 OVC050 FM181800 24006KT P6SM SCT008 BKN045 FM181900 27006KT P6SM SCT050 FM190200 01008KT P6SM FEW250 FM191100 36005KT P6SM SCT250

flight Live Traffic

flight_takeoff 288 Departures
flight_land 288 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
09:34 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
VRB / 3 kt
Visibility
10 SM
Ceiling
FEW 1,200 ft, BKN 1,600 ft
Temp / Dew
16°C / 12°C
Altimeter
30.06 inHg

Obs: 2026-07-18T15:56:00.000Z

Raw METAR / TAF 
METAR KSFO 181556Z VRB03KT 10SM FEW012 BKN016 16/12 A3006 RMK AO2 SLP177 T01560117 $

TAF KSFO 181456Z 1815/1918 25007KT P6SM OVC015 FM181800 28015G25KT P6SM SKC FM190600 26007KT P6SM OVC010

flight Live Traffic

flight_takeoff 220 Departures
flight_land 281 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-17 A96E9A SEA → SFO Jul 17, 16:15 UTCJul 17, 18:10 UTC1h 55m - -
2026-07-17 A96E9A SEA → SFO Jul 17, 16:16 UTCJul 17, 18:01 UTC1h 45m +23m +10m
2026-07-16 A9E8CE SEA → SFO Jul 16, 16:40 UTCJul 16, 18:34 UTC1h 55m - -
2026-07-15 A4F5A0 SEA → SFO Jul 15, 16:40 UTCJul 15, 18:40 UTC2h 0m - -
2026-07-14 A5A11A BFI → SFO Jul 14, 16:35 UTCJul 14, 18:50 UTC2h 15m - -
2026-07-13 A2EBBD SEA → SFO Jul 13, 16:20 UTCJul 13, 18:05 UTC1h 45m - -
2026-07-13 A2EBBD SEA → SFO Jul 13, 16:21 UTCJul 13, 18:05 UTC1h 44m +28m +7m
2026-07-12 AD6B0C SEA → SFO Jul 12, 16:35 UTCJul 12, 18:30 UTC1h 55m - -
2026-07-11 A2EBBD SEA → SFO Jul 11, 16:25 UTCJul 11, 18:25 UTC2h 0m - -
2026-07-11 A2EBBD SEA → SFO Jul 11, 16:23 UTCJul 11, 18:15 UTC1h 52m +30m +44m
2026-07-10 ACF846 SEA → SFO Jul 10, 17:35 UTCJul 10, 19:20 UTC1h 45m - -
2026-07-09 A2B1AB SEA → SFO Jul 9, 16:31 UTCJul 9, 18:03 UTC1h 32m +38m +18m
2026-07-09 A2B1AB SEA → SFO Jul 9, 16:35 UTCJul 9, 18:10 UTC1h 35m - -
2026-07-08 A61F05 SEA → SFO Jul 8, 17:00 UTCJul 8, 18:45 UTC1h 45m - -
2026-07-07 A97251 SEA → SFO Jul 7, 16:30 UTCJul 7, 18:15 UTC1h 45m - -
2026-07-06 A9D284 SEA → SFO Jul 6, 17:05 UTCJul 6, 18:55 UTC1h 50m - -
2026-07-05 A5DEE3 SEA → SFO Jul 5, 17:00 UTCJul 5, 18:45 UTC1h 45m - -
2026-07-04 A5DEE3 SEA → SFO Jul 4, 16:10 UTCJul 4, 17:55 UTC1h 45m - -
2026-07-03 A5DEE3 SEA → SFO Jul 3, 16:45 UTCJul 3, 18:20 UTC1h 35m - -
2026-07-02 AD10E9 SEA → SFO Jul 2, 16:40 UTCJul 2, 18:25 UTC1h 45m - -
2026-07-01 ACB0B6 SEA → SFO Jul 1, 17:15 UTCJul 1, 19:00 UTC1h 45m - -
2026-06-30 A9AB05 SEA → SFO Jun 30, 16:25 UTCJun 30, 18:05 UTC1h 40m - -
2026-06-29 ACFBFD SEA → SFO Jun 29, 16:29 UTCJun 29, 18:05 UTC1h 35m - -
2026-06-28 A25B3F SEA → SFO Jun 28, 16:21 UTCJun 28, 17:51 UTC1h 30m +28m +12m
2026-06-28 A25B3F SEA → SFO Jun 28, 16:29 UTCJun 28, 18:10 UTC1h 40m - -
2026-06-27 A21ED4 SEA → SFO Jun 27, 17:18 UTCJun 27, 18:45 UTC1h 27m +85m +66m
2026-06-27 A21ED4 SEA → SFO Jun 27, 17:20 UTCJun 27, 19:00 UTC1h 40m - -
2026-06-26 ACA1DA SEA → SFO Jun 26, 16:24 UTCJun 26, 18:04 UTC1h 40m - -
2026-06-25 A97608 SEA → SFO Jun 25, 16:43 UTCJun 25, 18:13 UTC1h 30m +50m +28m
2026-06-25 A97608 SEA → SFO Jun 25, 16:45 UTCJun 25, 18:19 UTC1h 35m - -

Performance history

Flights tracked
106 showing last 30
Avg arrival delay
+26m
On-time arrival
43% 43% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 21
June 2026 38
May 2026 38
April 2026 9

ASA528 frequently asked

Where does flight ASA528 fly?
ASA528 (ASA) flies from SEA to SFO. View the full route page.
How long is flight ASA528?
Based on observed flights, ASA528 takes on average 1h 44m from takeoff to landing.
How often does ASA528 fly?
ASA528 has been observed flying several times a week in our tracking data. We've recorded 106 flights under this callsign.
Is flight ASA528 usually on time?
Across recent flights, ASA528 arrives with an average 26-minute delay. 43% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA528?
ASA528 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA528 live?
Yes. When ASA528 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.