Informational Guide to King Khalid International Airport (RUH) - Non Official

CX644 Cathay Pacific - Flight Status

Below, you can find details about Cathay Pacific flight CX644, which currently operates between the airports of Riyadh - Riyadh King Khalid International Airport (Airport Code RUH) and Hong Kong - Hong Kong International Airport (Airport Code HKG).
This flight data pertains specifically to the flight's details for Monday, December 15, 2025.

CX644 On Time performance:
97
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

CX644 Cathay Pacific to Hong Kong

Scheduled - On-time
Flight Status for Monday December 15, 2025

Airline information

Cathay Pacific
Cathay Pacific
Equipment: Airbus A350-900

Departure

Riyadh (RUH)
December 15, 2025
Riyadh King Khalid International Airport
Estimated Departure Time:
23:50
Terminal:
1
Gate:
105B
Scheduled Departure Time: 23:50

Arrival

Hong Kong (HKG)
December 16, 2025
Hong Kong International Airport
Estimated Arrival Time:
12:55
Terminal:
1
Gate:
-
Scheduled Arrival Time: 12:55
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.riyadh-airport.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.

Additional Information

Which is the frequency of flight CX644?
The flight CX644 is scheduled to flight on Monday, Wednesday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight CX644?
The distance between the two airports is 6785 kilometers.

Which is the flight time of flight CX644?
The scheduled flight time gate to gate is: 08:05 hours.
The real flight time gate to gate on average is: 08:15 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Riyadh: 2025-12-15 21:28:58
Current Time in Hong Kong: 2025-12-16 02:28:58

Alternative Flights

The following airline serve the same route between Riyadh and Hong Kong:
Cathay Pacific - Flight Number: CX648. (On Time performance: 77 - Average Delay: 16 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 October 27, 2025 to December 12, 2025, we have obtained these figures.
Total number of flights: 34
On Time: 33 ( 97 % )
Moderate Delay: 1 ( 3 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 2 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 27, 2025 to December 12, 2025. 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 October 27, 2025 to November 29, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights CX644

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
14 December
23:48
Riyadh (RUH)
12:23
Hong Kong (HKG)
07h 35min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
13 December
23:49
Riyadh (RUH)
12:38
Hong Kong (HKG)
07h 49min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
12 December
23:48
Riyadh (RUH)
12:31
Hong Kong (HKG)
07h 43min
Airbus A350-90
Airbus A350-90
Landed - On-time
Thursday
11 December
23:47
Riyadh (RUH)
13:02
Hong Kong (HKG)
08h 15min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
09 December
23:44
Riyadh (RUH)
12:48
Hong Kong (HKG)
08h 04min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
07 December
23:50
Riyadh (RUH)
12:40
Hong Kong (HKG)
07h 50min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
06 December
23:50
Riyadh (RUH)
12:59
Hong Kong (HKG)
08h 09min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
05 December
23:54
Riyadh (RUH)
12:51
Hong Kong (HKG)
07h 57min
Airbus A350-90
Airbus A350-90
Landed - On-time
Thursday
04 December
23:49
Riyadh (RUH)
12:52
Hong Kong (HKG)
08h 03min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
02 December
23:49
Riyadh (RUH)
12:56
Hong Kong (HKG)
08h 07min
Airbus A350-90
Airbus A350-90
Landed - On-time