Cathay Pacific CX139 Flight Status
According to Trip.com latest record on status for Cathay Pacific flight CX139 from Hong Kong to Sydney (HKG-SYD): Flights for Sep 20, 2026 are scheduled, with the next departure slated for 09:10 from HKG and an expected arrival at 19:41 at SYD .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Arrived
The flight arrived 7m early.
7395km
9h
Check-in Counter
A,C
Boarding Gate
34
Arrival Gate
32
Baggage
15
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Scheduled
Your flight will depart on time.
9h
Check-in Counter
A,C
Boarding Gate
--
Arrival Gate
--
Baggage
15
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Scheduled
Your flight will depart on time.
9h
Check-in Counter
A,C
Boarding Gate
--
Arrival Gate
--
Baggage
13
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CX139
CX139 Aircraft Specifications
According to Trip.com real-time data, the CX139 flight from Hong Kong to Sydney on 9/20/2026 is operated using the aircraft model Airbus A350-900. This aircraft has been in service for 9y, 3m. The aircraft has 280 seats.
Airbus A350-900
On-Time Departure
50%
On-Time Arrival
93%
Avg. Delay
0 minutes
Aircraft Age
9y, 3m
Total Seats
280
Flight Distance
--
Economy
Premium Economy
Business
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
81 cm
More legroom than on 25% of flights
46 cm
Seat width better than on 25% of flights
115°
Reclining Angle
3-3-3
Seat layout example
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
102 cm
More legroom than on 50% of flights
51 cm
Seat width better than on 50% of flights
135°
Reclining Angle
2-4-2
Seat layout example
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
114 cm
More legroom than on 38% of flights
51 cm
Seat width
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
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CX139 Flight History
Trip.com historical records show that the last CX139 flight departed on Sat, Sep 19 from HKG at approximately 09:35. This flight is expected to arrrive in SYD at 20:03.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Hong Kong (HKG) | Sydney (SYD) | 359 | 09:28 | 19:36 | Arrived |
| Wed, Sep 16 | Hong Kong (HKG) | Sydney (SYD) | 359 | 09:44 | 19:55 | Arrived |
| Thu, Sep 17 | Hong Kong (HKG) | Sydney (SYD) | 359 | 09:54 | 20:19 | Arrived |
| Fri, Sep 18 | Hong Kong (HKG) | Sydney (SYD) | 359 | 09:44 | 20:31 | Arrived |
| Sat, Sep 19 | Hong Kong (HKG) | Sydney (SYD) | 77W | 09:35 | 20:03 | Arrived |
| Sun, Sep 20 | Hong Kong (HKG) | Sydney (SYD) | 359 | 09:10 | 19:41 | Scheduled |
| Mon, Sep 21 | 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 last 30 trips, the on-time departure rate of CX139 is 50% (Late on average 31 minutes), and the on-time arrival rate is 93% (Early on average 0 minutes).
On-Time Departures
Punctuality
50%
Late on average 31 minutes
Early
0%
On time
50%
30 mins late
50%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
93%
Early on average 0 minutes
Early
43%
On time
50%
30 mins late
7%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Flight FAQs
What is the current status of flight cx139?
Flight cx139 has not departed yet and is currently on schedule. Scheduled departure 09:10, arrival 20:10 (updated Sep 20, 2026).Is flight cx139 on time today?
Flight cx139 has not departed yet and is currently on schedule. Scheduled departure is 09:10, with arrival at 20:10. Recheck gate and timing before you head to the airport.Has flight cx139 departed yet? What is the departure time?
Flight cx139 is scheduled to depart at 09:10. The latest actual or estimated departure time is 09:10, and the current status is Scheduled (updated Sep 20, 2026).When is flight cx139 scheduled to arrive?
Flight cx139 is scheduled to arrive at 20:10. The latest estimated or actual arrival time is 19:41. Status is Scheduled as of Sep 20, 2026.What is the baggage carousel number for flight cx139?
After arrival, baggage for flight cx139 is expected at carousel 15 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight cx139 fly?
Flight cx139 is operated by Cathay Pacific from Hong Kong (HKG) to Sydney (SYD). Typical flight time is about 9 hours; operating days may include Sunday.How can I check real-time status for flight cx139?
Track flight cx139 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight cx139 is delayed or canceled, what should I do?
If cx139 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 20, 2026). Contact Cathay Pacific or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight cx139 departed from Hong Kong?
Flight cx139 has not departed from Hong Kong (HKG) yet and is currently on schedule for 09:10.What is the seat configuration for flight cx139?
Flight cx139 usually flies a Airbus A350-900 with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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2 hour time difference
Time on arrival: Hong Kong 17:41| Sydney 19:41
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