Live tracking not available yet
CX139 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
HKG
Hong Kong International Airport
Hong Kong
T1 Gate 35 Scheduled 8:45 AM
Actual 9:13 AM
SYD
Sydney Kingsford Smith International Airport
Sydney (Mascot)
T1 Gate 24 Scheduled 8:50 PM
Actual 8:57 PM
Baggage claim 14
9h 5m flight time
Daily
Recent Flights
Last 2 observedMar 15
Sun
HKG
SYD
Dep 08:45:00
(actual 09:13:00)
77W
In Air
Mar 10
Tue
HKG
SYD
Dep 08:45:00
(actual 09:10:00)
77W
Boarding
Schedule
Operates
Daily
Departure
8:45 AM
Arrival
8:50 PM
Duration
9h 5m
Aircraft
Boeing 777-300ER
Terminal
T1
T1
Gate
35
24
Actual
09:13
20:57
Baggage
Carousel 14
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Schedule valid
Mar 17 —
Jun 16, 2026