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

CX171 Cathay Pacific - Flight Status

Below, you can find details about Cathay Pacific flight CX171, 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, May 21, 2026.

CX171 On Time performance:
75
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

CX171 Cathay Pacific from Hong Kong

En Route - On-time
Flight Status for Thursday May 21, 2026
This flight was also scheduled for Yesterday (May 20, 2026). See it here

Airline information

Cathay Pacific
Cathay Pacific
Equipment: Airbus A350-900

Departure

Hong Kong (HKG)
May 21, 2026
Hong Kong International Airport
Departed at:
15:09
Terminal:
1
Gate:
26
Scheduled Departure Time: 15:00

Arrival

Perth (PER)
May 21, 2026
Perth Airport
Estimated Arrival Time:
22:39
Terminal:
1
Gate:
-
Scheduled Arrival Time: 22:40
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:

- AY5111 - Finnair

- BA4145 - British Airways

- JL7905 - JAL

- LH7019 - Lufthansa

- LX9505 - Swiss

- OM5621 - Miat Mongolian Airlines

- QF8236 - Qantas

Additional Information

Which is the frequency of flight CX171?
The flight CX171 is scheduled to flight on daily basis.

Which is the distance of flight CX171?
The distance between the two airports is 6038 kilometers.

Which is the flight time of flight CX171?
The scheduled flight time gate to gate is: 07:40 hours.
The real flight time gate to gate on average is: 07:31 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: CX143. (On Time performance: 84 - 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 February 20, 2026 to May 19, 2026, we have obtained these figures.
Total number of flights: 88
On Time: 66 ( 75 % )
Moderate Delay: 13 ( 15 % )
Significant Delay: 3 ( 3 % )
Major Delay: 6 ( 7 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 12 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from November 20, 2025 to May 19, 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 May 02, 2025 to April 30, 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 CX171

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
20 May
15:03
Hong Kong (HKG)
22:33
Perth (PER)
07h 30min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
19 May
15:04
Hong Kong (HKG)
22:47
Perth (PER)
07h 43min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
18 May
15:07
Hong Kong (HKG)
22:28
Perth (PER)
07h 21min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
17 May
15:13
Hong Kong (HKG)
22:37
Perth (PER)
07h 24min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
16 May
15:03
Hong Kong (HKG)
22:26
Perth (PER)
07h 23min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
15 May
16:19
Hong Kong (HKG)
00:05
Perth (PER)
07h 46min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Thursday
14 May
15:26
Hong Kong (HKG)
23:18
Perth (PER)
07h 52min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Wednesday
13 May
15:00
Hong Kong (HKG)
22:55
Perth (PER)
07h 55min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Tuesday
12 May
15:00
Hong Kong (HKG)
22:42
Perth (PER)
07h 42min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
11 May
15:01
Hong Kong (HKG)
22:42
Perth (PER)
07h 41min
Airbus A350-90
Airbus A350-90
Landed - On-time