Cathay Pacific CX811 Flight Status
According to Trip.com real-time data, the CX811 flight operated by Cathay Pacific on Mar 14, 2026 is scheduled to fly from Boston (BOS) to Hong Kong (HKG). The flight is expected to depart at 01:30 (local time in Boston, UTC-4) and arrive at 04:30 (local time in Hong Kong, UTC+8) .
Fri, Mar 13
Sat, Mar 14
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Arrived
The flight has arrived 46m early
12826km
15h 30m
Check-in Counter
--
Boarding Gate
E10
Arrival Gate
2
Baggage
16
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Scheduled
Your flight will depart on time.
12826km
15h 30m
Check-in Counter
--
Boarding Gate
E12
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Boston to Hong Kong to find your schedule.
CX811 Aircraft Details
Airbus A350
Punctuality (Departure)
50%
Punctuality (Arrival)
80%
Late on average
8 minutes
Age
3y, 4m
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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Flight History for CX811
Trip.com historical records show that the last CX811 flight departed on Fri, Mar 13 from BOS at approximately 01:35. This flight is expected to arrrive in HKG at 04:14.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Mar 8 | Boston (BOS) | Hong Kong (HKG) | 351 | 00:35 | 04:39 | Scheduled |
| Mon, Mar 9 | Boston (BOS) | Hong Kong (HKG) | 351 | 02:13 | 04:57 | Arrived |
| Tue, Mar 10 | Boston (BOS) | Hong Kong (HKG) | 351 | 02:49 | 05:38 | Arrived |
| Wed, Mar 11 | Boston (BOS) | Hong Kong (HKG) | 351 | 01:30 | 04:33 | Arrived |
| Thu, Mar 12 | Boston (BOS) | Hong Kong (HKG) | 351 | 02:05 | 05:04 | Arrived |
| Fri, Mar 13 | Boston (BOS) | Hong Kong (HKG) | 351 | 01:35 | 04:14 | Arrived |
| Sat, Mar 14 | Boston (BOS) | Hong Kong (HKG) | 351 | 01:30 | 04:30 | Scheduled |
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CX811 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of CX811 is 50% (Late on average 39 minutes), and the on-time arrival rate is 80% (Late on average 8 minutes).
On-Time Departures
Punctuality
50%
Late on average 39 minutes
Early
7%
On time
43%
30 mins late
27%
60 mins late
10%
90 mins late
13%
Cancelled
1%
On-Time Arrivals
Punctuality
80%
Late on average 8 minutes
Early
47%
On time
33%
30 mins late
7%
60 mins late
7%
90 mins late
7%
Cancelled
1%
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Arrival Info: Hong Kong Weather & Current Time
Clear
|
17°C - 22°C
Weather forecast for your arrival day
12 hour time difference
Time on arrival: Boston 16:30| Hong Kong 04:30
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