Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

CX873 Cathay Pacific - Flight Status

Below, you can find details about Cathay Pacific flight CX873, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Hong Kong - Hong Kong International Airport (Airport Code HKG).
This flight data pertains specifically to the flight's details for Monday, May 11, 2026.

CX873 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

CX873 Cathay Pacific to Hong Kong

Landed - On-time
Flight Status for Monday May 11, 2026
This flight is also scheduled for Today (May 12, 2026). See it here
This flight is also scheduled for Tomorrow (May 13, 2026). See it here

Airline information

Cathay Pacific
Cathay Pacific
Equipment: Boeing 777-300ER

Departure

San Francisco (SFO)
May 11, 2026
San Francisco International Airport
Departed at:
12:14 am
Terminal:
IN - International
Gate:
A6
Scheduled Departure Time: 12:20 am

Arrival

Hong Kong (HKG)
May 12, 2026
Hong Kong International Airport
Arrived at:
05:34 am
Terminal:
1
Gate:
-
Scheduled Arrival Time: 06:15 am
Baggage: 8
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-sfo.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:

- AA8931 - American Airlines

- MH9183 - Malaysia Airlines

- OM5873 - Miat Mongolian Airlines

Additional Information

Which is the frequency of flight CX873?
The flight CX873 is scheduled to flight on daily basis.

Which is the distance of flight CX873?
The distance between the two airports is 6915 miles.

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 San Francisco: 2026-05-12 09:16:02
Current Time in Hong Kong: 2026-05-13 00:16:02

Alternative Flights

The following airlines serves the same route between San Francisco and Hong Kong:

Cathay Pacific
- Flight Number: CX879. (On Time performance: 59 - Average Delay: 20 minutes)

United Airlines
- Flight Number: UA869. (On Time performance: 70 - Average Delay: 13 minutes)
- Flight Number: UA877.

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: We have gathered available data from last twelve closed months, spanning from May 03, 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.

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

Last Past Flights CX873

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
12 May
12:14 am
San Francisco (SFO)
05:34 am
Hong Kong (HKG)
14h 20min
Boeing 777-300
Boeing 777-300
Landed - On-time
Monday
11 May
12:27 am
San Francisco (SFO)
06:00 am
Hong Kong (HKG)
14h 33min
Boeing 777-300
Boeing 777-300
Landed - On-time
Sunday
10 May
12:20 am
San Francisco (SFO)
06:15 am
Hong Kong (HKG)
14h 55min
Boeing 777-300
Boeing 777-300
Saturday
09 May
12:45 am
San Francisco (SFO)
06:35 am
Hong Kong (HKG)
14h 50min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Friday
08 May
01:15 am
San Francisco (SFO)
06:41 am
Hong Kong (HKG)
14h 26min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Thursday
07 May
12:27 am
San Francisco (SFO)
05:34 am
Hong Kong (HKG)
14h 07min
Boeing 777-300
Boeing 777-300
Landed - On-time
Wednesday
06 May
12:49 am
San Francisco (SFO)
06:18 am
Hong Kong (HKG)
14h 29min
Boeing 777-300
Boeing 777-300
Landed - On-time
Tuesday
05 May
12:53 am
San Francisco (SFO)
06:32 am
Hong Kong (HKG)
14h 39min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Monday
04 May
12:34 am
San Francisco (SFO)
06:13 am
Hong Kong (HKG)
14h 39min
Boeing 777-300
Boeing 777-300
Landed - On-time
Sunday
03 May
01:28 am
San Francisco (SFO)
06:54 am
Hong Kong (HKG)
14h 26min
Boeing 777-300
Boeing 777-300
Landed - Delayed