Cathay Pacific flight CX 139: Hong Kong - Sydney

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:45 Hong Kong (HKG) 1 20:50 Sydney (SYD) 1
CX 139 Non-stop Boeing 777-300ER (77W) 9:05 Valid until 2026-03-28
Daily 08:45 Hong Kong (HKG) 1 20:45 Sydney (SYD) 1
CX 139 Non-stop Airbus A350-900 (359) 9:00 Effective 2026-03-29 through 2026-04-04
Daily 08:45 Hong Kong (HKG) 1 20:45 Sydney (SYD) 1
CX 139 Non-stop Airbus A350-900 (359) 9:00 Effective 2026-10-04 through 2026-10-24
Daily 08:45 Hong Kong (HKG) 1 20:50 Sydney (SYD) 1
CX 139 Non-stop Airbus A350-900 (359) 9:05 Effective from 2026-10-25
Daily 09:10 Hong Kong (HKG) 1 20:10 Sydney (SYD) 1
CX 139 Non-stop Airbus A350-900 (359) 9:00 Effective 2026-04-05 through 2026-10-03


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Cathay Pacific flight CX 139:
Hong Kong - Sydney
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Cathay Pacific CX139
08:45
Hong Kong (HKG) 1

20:50
Sydney (SYD) 1
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:05, non-stop
Boeing 777-300ER (77W)
Direct Flights:
Cathay Pacific CX139
08:45
Hong Kong (HKG) 1

20:45
Sydney (SYD) 1
Effective 2026-03-29 through 2026-04-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:00, non-stop
Airbus A350-900 (359)
Direct Flights:
Cathay Pacific CX139
08:45
Hong Kong (HKG) 1

20:45
Sydney (SYD) 1
Effective 2026-10-04 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:00, non-stop
Airbus A350-900 (359)
Direct Flights:
Cathay Pacific CX139
08:45
Hong Kong (HKG) 1

20:50
Sydney (SYD) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:05, non-stop
Airbus A350-900 (359)
Direct Flights:
Cathay Pacific CX139
09:10
Hong Kong (HKG) 1

20:10
Sydney (SYD) 1
Effective 2026-04-05 through 2026-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:00, non-stop
Airbus A350-900 (359)
  • CX 139 is an international flight departing from Hong Kong airport, Hong Kong (HKG) and arriving at Sydney airport, Australia (SYD).
  • The flight distance is 4591 miles, or 7389 km.
  • The timezone of the departure airport is UTC+8 , and the timezone of the arrival airport is UTC+10 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 9:00 and 9:05.
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