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

CX851 Cathay Pacific - Flight Status

Codeshare Flights
The flight AA8943 from American Airlines (AA) is a codeshare flight operated by Cathay Pacific (CX) under the flight number CX851. Check this page for details about flight CX851.

Below, you can find details about Cathay Pacific flight CX851, 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 Tuesday, April 01, 2025.

CX851 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

CX851 Cathay Pacific to Hong Kong

Scheduled - On-time
Flight Status for Tuesday April 01, 2025
This flight was also scheduled for Yesterday (March 31, 2025). See it here
This flight is also scheduled for Tomorrow (April 02, 2025). See it here

Airline information

Cathay Pacific
Cathay Pacific
Equipment: Airbus A350-900

Departure

San Francisco (SFO)
April 01, 2025
San Francisco International Airport
Estimated Departure Time:
11:10 pm
Terminal:
IN - International
Gate:
-
Scheduled Departure Time: 11:10 pm

Arrival

Hong Kong (HKG)
April 03, 2025
Hong Kong International Airport
Estimated Arrival Time:
05:10 am
Terminal:
1
Gate:
-
Scheduled Arrival Time: 05:10 am
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:

- AA8943 - American Airlines

- MH9200 - Malaysia Airlines

- OM5808 - Miat Mongolian Airlines

Additional Information

Which is the frequency of flight CX851?
The flight CX851 is scheduled to flight on Monday, Tuesday, Saturday, Sunday on a weekly basis.

Which is the distance of flight CX851?
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: 2025-04-01 12:35:39
Current Time in Hong Kong: 2025-04-02 03:35:39

Alternative Flights

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

Cathay Pacific
- Flight Number: CX873. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: CX879. (On Time performance: 76 - Average Delay: 8 minutes)
- Flight Number: CX893. (On Time performance: 91 - Average Delay: 4 minutes)

United Airlines
- Flight Number: UA869. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: UA877. (On Time performance: 90 - Average Delay: 5 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 Weekday: We have gathered available data from last six months, spanning from October 04, 2024 to March 29, 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.

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

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 31, 2024 to October 25, 2024. 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 CX851

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
02 April
11:01 pm
San Francisco (SFO)
04:58 am
Hong Kong (HKG)
14h 57min
Airbus A350-90
Airbus A350-90
- On-time
Tuesday
01 April
11:09 pm
San Francisco (SFO)
05:17 am
Hong Kong (HKG)
15h 08min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
31 March
11:04 pm
San Francisco (SFO)
05:57 am
Hong Kong (HKG)
15h 53min
Airbus A350-90
Airbus A350-90
Landed - Delayed