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 Friday, October 31, 2025.

CX644 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

CX644 Cathay Pacific to Hong Kong

Scheduled - On-time
Flight Status for Friday October 31, 2025
This flight was also scheduled for Yesterday (October 30, 2025). See it here
This flight is also scheduled for Tomorrow (November 01, 2025). See it here

Airline information

Cathay Pacific
Cathay Pacific
Equipment: Airbus A350-900

Departure

Riyadh (RUH)
October 31, 2025
Riyadh King Khalid International Airport
Estimated Departure Time:
23:50
Terminal:
1
Gate:
107
Scheduled Departure Time: 23:50

Arrival

Hong Kong (HKG)
November 01, 2025
Hong Kong International Airport
Estimated Arrival Time:
13:20
Terminal:
1
Gate:
-
Scheduled Arrival Time: 13:20
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 on a weekly basis.

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

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: 2025-10-31 16:13:17
Current Time in Hong Kong: 2025-10-31 21:13:17

Alternative Flights

The following airline serve the same route between Riyadh and Hong Kong:
Cathay Pacific - Flight Number: CX648. (On Time performance: 38 - Average Delay: 54 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights CX644

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
31 October
23:48
Riyadh (RUH)
13:38
Hong Kong (HKG)
08h 50min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Thursday
30 October
23:32
Riyadh (RUH)
13:18
Hong Kong (HKG)
08h 46min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
28 October
23:46
Riyadh (RUH)
13:02
Hong Kong (HKG)
08h 16min
Airbus A350-90
Airbus A350-90
Landed - On-time