Cathay Pacific CX139 Flight status
According to Trip.com real-time data, the CX139 flight operated by Cathay Pacific on Oct 30, 2026, flying from Hong Kong (HKG) to Sydney (SYD), departed at 9:06 AM (local time in Hong Kong, UTC+8) and is expected to arrive at 8:35 PM (local time in Sydney, UTC+11) at Kingsford Smith Intl. Airport (SYD).
Thu, Oct 29
Fri, Oct 30
Sat, Oct 31
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Arrived
The flight has arrived 8m early
7395km
9h 5m
Check-in Counter
A,C
Boarding Gate
5
Arrival Gate
58
Baggage
5
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En route
Your flight has departed Hong Kong and is expected to arrive in Sydney at 8:35 PM.
7395km
9h 5m
Check-in Counter
A,C
Boarding Gate
5
Arrival Gate
9
Baggage
13
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Scheduled
Your flight will depart on time.
9h 5m
Check-in Counter
A,C
Boarding Gate
--
Arrival Gate
--
Baggage
13
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Cathay Pacific From DKK 2,673
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CX139
CX139 Aircraft Details
According to Trip.com real-time data, the CX139 flight from Hong Kong to Sydney on 10/30/2026 is operated using the aircraft model Boeing 777-300ER. This aircraft has been in service for 14y, 8m. The aircraft has 368 seats. The average flight distance for this journey is 7,395 km.
Boeing 777-300ER
Punctuality (Departure)
73
%
Punctuality (Arrival)
90
%
Late on average
0 minutes
Age
14y, 8m
Seats
368
Flight Distance
7,395 km
Economy
Premium Economy
Business
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
81 cm
More legroom than on 13% of flights
44 cm
Seat width better than on 6% of flights
130°
Reclining Angle
3-4-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
97 cm
Legroom
50 cm
Seat width
130°
Reclining Angle
2-4-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
109 cm
Legroom
53 cm
Seat width better than on 13% of flights
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 Thu, Oct 29 from HKG at approximately 9:07 AM. This flight is expected to arrrive in SYD at 8:42 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 25 | Hong Kong (HKG) | Sydney (SYD) | 77W | 9:15 AM | 8:45 PM | Arrived |
| Mon, Oct 26 | Hong Kong (HKG) | Sydney (SYD) | 77W | 9:12 AM | 8:40 PM | Arrived |
| Tue, Oct 27 | Hong Kong (HKG) | Sydney (SYD) | 77W | 9:05 AM | 8:38 PM | Arrived |
| Wed, Oct 28 | Hong Kong (HKG) | Sydney (SYD) | 77W | 9:02 AM | 8:31 PM | Arrived |
| Thu, Oct 29 | Hong Kong (HKG) | Sydney (SYD) | 77W | 9:07 AM | 8:42 PM | Arrived |
| Fri, Oct 30 | Hong Kong (HKG) | Sydney (SYD) | 77W | 9:06 AM | 8:35 PM | En route |
| Sat, Oct 31 | Hong Kong (HKG) | Sydney (SYD) | 77W | 8:45 AM | 8:50 PM | 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 73% (Late on average 25 minutes), and the on-time arrival rate is 90% (Early on average 0 minutes).
On-Time Departures
Punctuality
73
%
Late on average
25 minutes
Early
0
%
On time
73
%
30 mins late
27
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
90
%
Early on average
0 minutes
Early
73
%
On time
17
%
30 mins late
0
%
60 mins late
10
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight cx139?
Flight cx139 has departed (status: En route). Departure 9:06 AM, estimated arrival 8:35 PM (updated Oct 30, 2026).Is flight cx139 on time today?
Flight cx139 has already departed (status: En route). It took off at 9:06 AM and is estimated to arrive at 8:35 PM.Has flight cx139 departed yet? What is the departure time?
Flight cx139 is scheduled to depart at 8:45 AM. The latest actual or estimated departure time is 9:06 AM, and the current status is En route (updated Oct 30, 2026).When is flight cx139 scheduled to arrive?
Flight cx139 is scheduled to arrive at 8:50 PM. The latest estimated or actual arrival time is 8:35 PM. Status is En route as of Oct 30, 2026.What is the gate information for flight cx139?
For flight cx139, the departure terminal is T1 and the boarding gate is 5. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight cx139?
After arrival, baggage for flight cx139 is expected at carousel 13 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 5 minutes; operating days may include Friday.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 (En route, updated Oct 30, 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 departed from Hong Kong (HKG) at 9:06 AM (status: En route).What is the seat configuration for flight cx139?
Flight cx139 usually flies a Boeing 777-300ER with seat layout 3-4-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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