| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 28 | SFO | HKG | 23:36 | 05:05 |
Landed
|
Track > |
| Oct 24 | SFO | HKG | 23:36 | 05:06 |
Landed
|
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| Oct 23 | SFO | HKG | 23:49 | 05:11 |
Landed
|
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| Oct 22 | SFO | HKG | 23:35 | 04:31 |
Landed
|
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| Oct 21 | SFO | HKG | 23:35 | 04:32 |
Landed
|
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| Oct 19 | SFO | HKG | 23:29 | 04:01 |
En-Route
|
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| Oct 18 | SFO | HKG | 23:29 | 04:21 |
Landed
|
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| Oct 17 | SFO | HKG | 23:41 | 04:19 |
Landed
|
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| Oct 16 | SFO | HKG | 23:35 | 04:11 |
Landed
|
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| Oct 15 | SFO | HKG | 23:44 | 04:24 |
Landed
|
Track > |
Cathay Pacific Flight CX851 connects San Francisco, United States to Hong Kong, Hong Kong, taking off from San Francisco International Airport SFO and landing at Hong Kong International Airport HKG.
How long is the CX851 flight from San Francisco to Hong Kong?
The average flight time from San Francisco to Hong Kong is 13 hours and 57 minutes. The flight distance is 11128 km / 6914 miles and the average flight speed is 798 km/h / 496 mph.
What is the On-Time Performance (OTP) of Cathay Pacific Flight CX851 San Francisco to Hong Kong?
The Airportia On-Time Performance Rating for Cathay Pacific Flight CX851 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight CX851 arriving at?
Flight CX851 arrives at Hong Kong International Airport (HKG) Terminal 1.
When was the latest CX851 flight?
The latest flight took off on Sunday, March 29th, 2026 with the flight status being Landed on 05:05.
How else can the flight CX851 be referenced as?
This Cathay Pacific flight can also be referenced as CPA851, CX0851, CX 851, CPA 851.
How often is flight CX851 delayed?
On average, 10% of all CX851 flights are delayed. The average delay is 1 minute.
Can I get compensation for my delayed or cancelled CX851 flight or baggage issues?
If your CX851 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our CX851 Flight Tracker above for more details.
Flight CX851 is code-shared by 2 airlines using the flight numbers AA8895, OM5801
Other flights departing from San Francisco SFO: WN4425, AA1302, WN1945, AA1005
Other flights arriving at Hong Kong HKG: TK6300, HB2349, HX73, MP9471
All flights connecting San Francisco SFO to Hong Kong HKG.
