Cathay Pacific CX812 Flight Status
According to Trip.com real-time data, the CX812 flight operated by Cathay Pacific on Mar 20, 2026 is scheduled to fly from Hong Kong (HKG) to Boston (BOS). The flight is expected to depart at 19:40 (local time in Hong Kong, UTC+8) and land at 22:18 (local time in Boston, UTC-4) .
Thu, Mar 19
Fri, Mar 20
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Arrived
The flight has arrived 18m early
12826km
15h 20m
Check-in Counter
A-F
Boarding Gate
3
Arrival Gate
E10
Baggage
2
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Scheduled
Your flight will depart on time.
12826km
15h 20m
Check-in Counter
B10-B18
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. If this is not your flight, you can browse more options for flights from Hong Kong to Boston to find your schedule.
Track the Previous Flight Status: Delayed (may impact connections)
CX805
|
Toronto (YTO) 
Hong Kong (HKG)
Hong Kong (HKG)Scheduled: 18:45
|
7m late
fake text
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CX812 Aircraft Details
Airbus A350
Punctuality (Departure)
53%
Punctuality (Arrival)
90%
Early on average
8 minutes
Age
7y, 5m
Seats
334
Flight Distance
12,826km
Economy
Premium Economy
Business
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
81 cm
Legroom
46 cm
Seat width
115°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
102 cm
Legroom
51 cm
Seat width
135°
Reclining Angle
2-4-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
114 cm
Legroom
51 cm
Seat width
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
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Recent Flight History for CX812
Trip.com historical records show that the last CX812 flight departed on Thu, Mar 19 from HKG at approximately 20:23. This flight is expected to arrrive in BOS at 22:42.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Mar 14 | Hong Kong (HKG) | Boston (BOS) | 351 | 19:59 | 23:03 | Arrived |
| Sun, Mar 15 | Hong Kong (HKG) | Boston (BOS) | 351 | 20:10 | 22:48 | Arrived |
| Mon, Mar 16 | Hong Kong (HKG) | Boston (BOS) | 351 | 20:09 | 23:08 | Arrived |
| Tue, Mar 17 | Hong Kong (HKG) | Boston (BOS) | 351 | 19:54 | 22:49 | Arrived |
| Wed, Mar 18 | Hong Kong (HKG) | Boston (BOS) | 351 | 19:56 | 22:37 | Arrived |
| Thu, Mar 19 | Hong Kong (HKG) | Boston (BOS) | 351 | 20:23 | 22:42 | Arrived |
| Fri, Mar 20 | Hong Kong (HKG) | Boston (BOS) | 351 | 19:40 | 22:18 | Scheduled |
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CX812 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of CX812 is 53% (Late on average 35 minutes), and the on-time arrival rate is 90% (Early on average 8 minutes).
On-Time Departures
Punctuality
53%
Late on average 35 minutes
Early
0%
On time
53%
30 mins late
33%
60 mins late
10%
90 mins late
3%
Cancelled
1%
On-Time Arrivals
Punctuality
90%
Early on average 8 minutes
Early
73%
On time
17%
30 mins late
10%
60 mins late
0%
90 mins late
0%
Cancelled
1%
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Arrival Info: Boston Weather & Current Time
Partly cloudy
|
-°C - 4°C
Weather forecast for your arrival day
-12 hour time difference
Time on arrival: Hong Kong 10:18| Boston 22:18
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