Cathay Pacific
CX811 Flight Status
According to Trip.com real-time data, the CX811 flight operated by Cathay Pacific on Jul 26, 2026 is scheduled to fly from Boston (BOS) to Hong Kong (HKG). The flight is expected to depart at 1:45 AM (local time in Boston, UTC-4) and land at 4:39 AM (local time in Hong Kong, UTC+8) .
Sat, Jul 25
Sun, Jul 26
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Canceled
Please refer to the airline for the latest information
Check-in Counter
--
Boarding Gate
E12
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
12826km
15h 15m
Check-in Counter
--
Boarding Gate
E9
Arrival Gate
--
Baggage
--
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For real-time updates, please check airport displays or contact your airline.
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CX811 Aircraft Details
According to Trip.com real-time data, the CX811 flight flying from Boston to Hong Kong on 7/26/2026 is operated by the aircraft model Airbus A350. This aircraft has been in service for 7y, 8m. The aircraft is equipped with 334 seats. The average flight distance for this journey is 12,826 km.
Airbus A350
Punctuality (Departure)
77
%
Punctuality (Arrival)
90
%
Late on average
0 minutes
Age
7y, 8m
Seats
334
Flight Distance
12,826 km
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
Check more records from Trip.com about CX811 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Jul 20 | Boston (BOS) | Hong Kong (HKG) | 351 | 1:48 AM | 4:47 AM | Arrived |
| Tue, Jul 21 | Boston (BOS) | Hong Kong (HKG) | 351 | 1:55 AM | 4:54 AM | Arrived |
| Wed, Jul 22 | Boston (BOS) | Hong Kong (HKG) | 351 | 1:46 AM | 4:16 AM | Arrived |
| Thu, Jul 23 | Boston (BOS) | Hong Kong (HKG) | 351 | 2:40 AM | 5:01 AM | Arrived |
| Fri, Jul 24 | Boston (BOS) | Hong Kong (HKG) | 351 | 1:46 AM | 4:30 AM | Arrived |
| Sat, Jul 25 | Boston (BOS) | Hong Kong (HKG) | 351 | -- | -- | Canceled |
| Sun, Jul 26 | Boston (BOS) | Hong Kong (HKG) | 351 | 1:45 AM | 4:39 AM | Scheduled |
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CX811 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of CX811 is 77% (Late on average 22 minutes), and the on-time arrival rate is 90% (Early on average 0 minutes).
On-Time Departures
Punctuality
77
%
Late on average
22 minutes
Early
10
%
On time
67
%
30 mins late
17
%
60 mins late
0
%
90 mins late
7
%
Canceled
1
%
On-Time Arrivals
Punctuality
90
%
Early on average
0 minutes
Early
63
%
On time
27
%
30 mins late
0
%
60 mins late
3
%
90 mins late
7
%
Canceled
1
%
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12 hour time difference
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