Cathay Pacific CX139 Flight Status
Based on Trip.com’s real-time data, the CX139 flight operated by Cathay Pacific on May 17, 2026 is scheduled to fly from Hong Kong (HKG) to Sydney (SYD). The flight is expected to depart at 09:10 (local time in Hong Kong, UTC+8) and land at 20:10 (local time in Sydney, UTC+10) .
Sat, May 16
Sun, May 17
Mon, May 18
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Scheduled
Your flight will depart on time.
9h
Check-in Counter
A-F
Boarding Gate
--
Arrival Gate
--
Baggage
13
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Scheduled
Your flight will depart on time.
9h
Check-in Counter
A-F
Boarding Gate
--
Arrival Gate
--
Baggage
12
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Scheduled
Your flight will depart on time.
9h
Check-in Counter
A-F
Boarding Gate
--
Arrival Gate
--
Baggage
13
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Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Hong Kong to Sydney to find your schedule.
CX139 Aircraft Details
According to Trip.com real-time data, the CX139 flight flying from Hong Kong to Sydney on 5/17/2026 is operated by the aircraft model Airbus A350 XWB. This aircraft has been in service for 8y. The aircraft is equipped with 280 seats.
Airbus A350 XWB
Punctuality (Departure)
47%
Punctuality (Arrival)
97%
Early on average
4 minutes
Age
8y
Seats
280
Distance
--
Economy
Premium Economy
Business
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
81 cm
More legroom than on 17% of flights
46 cm
Seat width better than on 33% of flights
115°
Reclining Angle
3-3-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seating Plan
102 cm
More legroom than on 60% of flights
51 cm
Seat width better than on 60% of flights
135°
Reclining Angle
2-4-2
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seating Plan
114 cm
More legroom than on 50% of flights
51 cm
Seat width
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
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Flight History for CX139
Trip.com historical records show that the last CX139 flight departed on Sat, May 16 from HKG at approximately 09:10. This flight is expected to arrrive in SYD at 20:10.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, May 12 | Hong Kong (HKG) | Sydney (SYD) | 359 | 09:38 | 19:56 | Arrived |
| Wed, May 13 | Hong Kong (HKG) | Sydney (SYD) | JET | 09:10 | 20:10 | Scheduled |
| Thu, May 14 | Hong Kong (HKG) | Sydney (SYD) | JET | 09:10 | 20:10 | Scheduled |
| Fri, May 15 | Hong Kong (HKG) | Sydney (SYD) | JET | 09:10 | 20:10 | Scheduled |
| Sat, May 16 | Hong Kong (HKG) | Sydney (SYD) | JET | 09:10 | 20:10 | Scheduled |
| Sun, May 17 | Hong Kong (HKG) | Sydney (SYD) | JET | 09:10 | 20:10 | Scheduled |
| Mon, May 18 | Hong Kong (HKG) | Sydney (SYD) | JET | 09:10 | 20:10 | Scheduled |
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CX139 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of CX139 is 47% (Late on average 31 minutes), and the on-time arrival rate is 97% (Early on average 4 minutes).
On-Time Departures
Punctuality
47%
Late on average 31 minutes
Early
0%
On time
47%
30 mins late
47%
60 mins late
7%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
97%
Early on average 4 minutes
Early
57%
On time
40%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Destination Info: Sydney Weather & Time
Mostly cloudy
|
15°C - 21°C
Expected weather conditions upon arrival
2 hour time difference
Time on arrival: Hong Kong 18:10| Sydney 20:10
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