Apparatus

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flight_takeoff Flight

ASA528

Live map

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

Route airports View route page →

Departure

BFI KBFI VFR

King County International Airport - Boeing Field

Seattle, US

Local time
03:34 PDT
Timezone
America/Los_Angeles
Type
Medium Airport
Elevation
21 ft
Coordinates
47.5270, -122.2999

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
10°C / 4°C
Altimeter
29.88 inHg

Obs: 2026-04-19T09:53:00.000Z

Raw METAR / TAF 
METAR KBFI 190953Z 00000KT 10SM CLR 10/04 A2988 RMK AO2 SLP118 T01000044

TAF KBFI 190520Z 1906/2006 VRB03KT P6SM BKN100 FM191500 34003KT P6SM BKN200 FM192200 32006KT P6SM BKN200 FM200300 31002KT P6SM BKN200

flight Live Traffic

flight_takeoff 3 Departures
flight_land 6 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
03:34 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 10 kt
Visibility
10 SM
Ceiling
FEW 300 ft, BKN 18,000 ft
Temp / Dew
12°C / 10°C
Altimeter
29.89 inHg

Obs: 2026-04-19T09:56:00.000Z

Raw METAR / TAF 
METAR KSFO 190956Z 30010KT 10SM FEW003 BKN180 12/10 A2989 RMK AO2 SLP121 T01220100 $

TAF KSFO 190901Z 1909/2012 29007KT P6SM FEW004 BKN180 FM191300 26006KT P6SM SCT015 BKN200 FM191800 25010KT P6SM BKN200 FM200600 20006KT P6SM BKN200

flight Live Traffic

flight_takeoff 145 Departures
flight_land 105 Arrivals

Recent history last 1

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-18 AD5FE7 BFI → SFO Apr 18, 16:40 UTCApr 18, 18:25 UTC1h 45m - -

Performance history

Flights tracked
1
Avg arrival delay
-
On-time arrival
-
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 1

ASA528 frequently asked

Where does flight ASA528 fly?
ASA528 flies from BFI to SFO. View the full route page.
How long is flight ASA528?
Based on observed flights, ASA528 takes on average 1h 45m from takeoff to landing.
How often does ASA528 fly?
ASA528 has been observed flying rarely in our tracking data. We've recorded 1 flight under this callsign.
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.