Airport Tips & Quick Reference Guide to Perth Airport (PER)

CX143 Cathay Pacific - Flight Status

Codeshare Flights
The flight QF8234 from Qantas (QF) is a codeshare flight operated by Cathay Pacific (CX) under the flight number CX143. Check this page for details about flight CX143.

Below, you can find details about Cathay Pacific flight CX143, which currently operates between the airports of Hong Kong - Hong Kong International Airport (Airport Code HKG) and Perth - Perth Airport (Airport Code PER).
This flight data pertains specifically to the flight's details for Thursday, April 02, 2026.

CX143 On Time performance:
88
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

CX143 Cathay Pacific from Hong Kong

En Route - Delayed
Delay: 31 minutes
Flight Status for Thursday April 02, 2026

Airline information

Cathay Pacific
Cathay Pacific
Equipment: Airbus A350-900

Departure

Hong Kong (HKG)
April 01, 2026
Hong Kong International Airport
Departed at:
23:42
Terminal:
1
Gate:
6
Scheduled Departure Time: 23:15

Arrival

Perth (PER)
April 02, 2026
Perth Airport
Estimated Arrival Time:
07:21
Terminal:
1
Gate:
-
Scheduled Arrival Time: 06:50
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-perth.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AY5103 - Finnair

- BA4149 - British Airways

- JL7917 - JAL

- LH7017 - Lufthansa

- LX9503 - Swiss

- OM5683 - Miat Mongolian Airlines

- QF8234 - Qantas

Additional Information

Which is the frequency of flight CX143?
The flight CX143 is scheduled to flight on daily basis.

Which is the distance of flight CX143?
The distance between the two airports is 6038 kilometers.

Which is the flight time of flight CX143?
The scheduled flight time gate to gate is: 07:35 hours.
The real flight time gate to gate on average is: 07:35 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Hong Kong and Perth:
Cathay Pacific - Flight Number: CX171. (On Time performance: 80 - Average Delay: 9 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from December 29, 2025 to March 28, 2026, we have obtained these figures.
Total number of flights: 85
On Time: 75 ( 88 % )
Moderate Delay: 5 ( 6 % )
Significant Delay: 2 ( 2 % )
Major Delay: 3 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 7 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from September 29, 2025 to March 28, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 02, 2025 to February 28, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights CX143

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
01 April
23:13
Hong Kong (HKG)
06:46
Perth (PER)
07h 33min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
31 March
23:16
Hong Kong (HKG)
06:58
Perth (PER)
07h 42min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
30 March
23:16
Hong Kong (HKG)
07:22
Perth (PER)
08h 06min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Sunday
29 March
23:19
Hong Kong (HKG)
06:57
Perth (PER)
07h 38min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
28 March
23:09
Hong Kong (HKG)
06:39
Perth (PER)
07h 30min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
27 March
23:06
Hong Kong (HKG)
06:32
Perth (PER)
07h 26min
Airbus A350-90
Airbus A350-90
Landed - On-time
Thursday
26 March
23:11
Hong Kong (HKG)
07:12
Perth (PER)
08h 01min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Wednesday
25 March
23:08
Hong Kong (HKG)
06:44
Perth (PER)
07h 36min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
23 March
23:07
Hong Kong (HKG)
06:34
Perth (PER)
07h 27min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
22 March
23:07
Hong Kong (HKG)
06:37
Perth (PER)
07h 30min
Airbus A350-90
Airbus A350-90
Landed - On-time