Live tracking not available yet
AV4509 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
TPE
Taiwan Taoyuan International Airport
Taoyuan
TT2 Gate C2 Scheduled 7:50 PM
Actual 8:17 PM
SFO
San Francisco International Airport
San Francisco
TINTL Gate A1 Scheduled 2:50 PM
Actual 4:32 PM
Baggage claim CL12
11h 0m flight time
Daily
Recent Flights
Last 2 observedMar 16
Mon
TPE
SFO
Dep 19:50:00
(actual 20:17:00)
77W
In Air
Mar 13
Fri
TPE
SFO
Dep 19:50:00
(actual 20:18:00)
77W
In Air
Schedule
Operates
Daily
Departure
7:50 PM
Arrival
2:50 PM
Duration
11h 0m
Aircraft
Boeing 777-300ER
Terminal
TT2
TINTL
Gate
C2
A1
Actual
20:17
16:32
Baggage
Carousel CL12
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Fri, Mar 27
Schedule valid
Mar 02 —
Jun 03, 2026