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 Sep 2, 03:40 PM UTC Sep 2, 05:30 PM UTC PLANNED

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
10:39 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
190° / 8 kt
Visibility
10 SM
Ceiling
FEW 1,300 ft, SCT 2,100 ft, BKN 23,000 ft
Temp / Dew
17°C / 12°C
Altimeter
29.84 inHg

Obs: 2026-09-01T17:25:00.000Z

Raw METAR / TAF 
SPECI KSEA 011725Z 19008KT 10SM FEW013 SCT021 BKN230 17/12 A2984 RMK AO2 T01720122 $

TAF KSEA 011723Z 0118/0224 20010KT P6SM SCT015 BKN020 BKN120 FM012000 21012G20KT P6SM SCT025 BKN050 BKN120 FM012200 22012G20KT P6SM SCT030 BKN050 FM020400 18008KT P6SM BKN040 FM021500 17010KT P6SM VCSH BKN030 OVC040 FM021900 18012G22KT 6SM -RA BKN030 OVC040

flight Live Traffic

flight_takeoff 220 Departures
flight_land 210 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
10:39 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 9 kt
Visibility
10 SM
Ceiling
FEW 900 ft, BKN 4,300 ft
Temp / Dew
18°C / 11°C
Altimeter
30.01 inHg

Obs: 2026-09-01T16:56:00.000Z

Raw METAR / TAF 
METAR KSFO 011656Z 27009KT 10SM FEW009 BKN043 18/11 A3001 RMK AO2 SLP163 T01830111

TAF KSFO 011720Z 0118/0224 26011KT P6SM BKN050 FM021600 18008KT P6SM SCT040

warning FAA Advisories

  • Ground Delay: low ceilings (avg 50 minutes)

flight Live Traffic

flight_takeoff 242 Departures
flight_land 236 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A4C6B3 SFO → LAS Jul 26, 16:20 UTCJul 26, 18:10 UTC1h 50m - -
2026-07-25 ADBA0A SFO → LAS Jul 25, 16:40 UTCJul 25, 18:35 UTC1h 55m - -
2026-07-24 A4B7D7 SFO → LAS Jul 24, 16:45 UTCJul 24, 18:45 UTC2h 0m - -
2026-07-23 A57D52 SFO → LAS Jul 23, 16:30 UTCJul 23, 18:20 UTC1h 50m - -
2026-07-22 A2E806 SFO → LAS Jul 22, 16:55 UTCJul 22, 19:00 UTC2h 5m - -
2026-07-21 AC5F5F SFO → LAS Jul 21, 16:54 UTCJul 21, 18:34 UTC1h 40m +61m +58m
2026-07-21 AC5F5F SFO → LAS Jul 21, 16:55 UTCJul 21, 18:50 UTC1h 55m - -
2026-07-20 A30460 SFO → LAS Jul 20, 16:35 UTCJul 20, 18:30 UTC1h 55m - -
2026-07-19 A30F85 SFO → LAS Jul 19, 16:21 UTCJul 19, 18:19 UTC1h 58m +28m +4m
2026-07-19 A30F85 SFO → LAS Jul 19, 16:40 UTCJul 19, 18:30 UTC1h 50m - -
2026-07-18 A2228B SFO → LAS Jul 18, 16:25 UTCJul 18, 18:15 UTC1h 50m - -
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 - -

Performance history

Flights tracked
117 showing last 30
Avg arrival delay
+24m
On-time arrival
50% 50% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 32
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 50m 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 117 flights under this callsign.
Is flight ASA528 usually on time?
Across recent flights, ASA528 arrives with an average 24-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA528?
ASA528 has been operated by 21 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.