Cathay Pacific
CX811 Flight status
According to Trip.com real-time data, the CX811 flight operated by Cathay Pacific on Oct 3, 2026 is scheduled to fly from Boston (BOS) to Hong Kong (HKG). The flight is expected to depart at 01:45 (local time in Boston, UTC-4) and arrive at 04:26 (local time in Hong Kong, UTC+8) .
Fri, Oct 2
Sat, Oct 3
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Arrived
The flight has arrived 36m early
12826km
15h 15m
Check-in Counter
--
Boarding Gate
E9
Arrival Gate
2
Baggage
5
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Scheduled
Your flight will depart on time.
12826km
15h 15m
Check-in Counter
--
Boarding Gate
E13
Arrival Gate
--
Baggage
--
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Information provided by VariFlight
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 from Boston to Hong Kong on 10/3/2026 is operated using the aircraft model Airbus A350. This aircraft has been in service for 4y. The aircraft has 334 seats. The average flight distance for this journey is 12,826km.
Airbus A350
Punctuality (Departure)
90
%
Punctuality (Arrival)
100
%
Early on average
23 minutes
Age
4y
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, Oct 2 from BOS at approximately 01:50. This flight is expected to arrrive in HKG at 04:24.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 27 | Boston (BOS) | Hong Kong (HKG) | 351 | 02:04 | 04:50 | Arrived |
| Mon, Sep 28 | Boston (BOS) | Hong Kong (HKG) | 351 | 02:28 | 05:14 | Arrived |
| Tue, Sep 29 | Boston (BOS) | Hong Kong (HKG) | 351 | 01:59 | 04:34 | Arrived |
| Wed, Sep 30 | Boston (BOS) | Hong Kong (HKG) | 351 | 02:11 | 04:54 | Arrived |
| Thu, Oct 1 | Boston (BOS) | Hong Kong (HKG) | 351 | 01:41 | 04:29 | Arrived |
| Fri, Oct 2 | Boston (BOS) | Hong Kong (HKG) | 351 | 01:50 | 04:24 | Arrived |
| Sat, Oct 3 | Boston (BOS) | Hong Kong (HKG) | 351 | 01:45 | 04:26 | 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 90% (Late on average 10 minutes), and the on-time arrival rate is 100% (Early on average 23 minutes).
On-Time Departures
Punctuality
90
%
Late on average
10 minutes
Early
17
%
On time
73
%
30 mins late
10
%
60 mins late
0
%
90 mins late
0
%
Cancelled
1
%
On-Time Arrivals
Punctuality
100
%
Early on average
23 minutes
Early
90
%
On time
10
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
1
%
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Flight FAQs
-
What is the current status of flight cx811?
Flight cx811 has not departed yet and is currently on schedule. Scheduled departure 01:45, arrival 05:00 (updated Oct 3, 2026). -
Is flight cx811 on time today?
Flight cx811 has not departed yet and is currently on schedule. Scheduled departure is 01:45, with arrival at 05:00. Recheck gate and timing before you head to the airport. -
Has flight cx811 departed yet? What is the departure time?
Flight cx811 is scheduled to depart at 01:45. The latest actual or estimated departure time is 01:45, and the current status is Scheduled (updated Oct 3, 2026). -
When is flight cx811 scheduled to arrive?
Flight cx811 is scheduled to arrive at 05:00. The latest estimated or actual arrival time is 04:26. Status is Scheduled as of Oct 3, 2026. -
What is the gate information for flight cx811?
For flight cx811, the departure terminal is E and the boarding gate is E13. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight cx811 fly?
Flight cx811 is operated by Cathay Pacific from Boston (BOS) to Hong Kong (HKG). Typical flight time is about 15 hours 15 minutes; operating days may include Saturday. -
How can I check real-time status for flight cx811?
Track flight cx811 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight cx811 is delayed or canceled, what should I do?
If cx811 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 3, 2026). Contact Cathay Pacific or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight cx811 departed from Boston?
Flight cx811 has not departed from Boston (BOS) yet and is currently on schedule for 01:45. -
What is the seat configuration for flight cx811?
Flight cx811 usually flies a Airbus A350 with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Hong Kong Weather & Current Time
Showers
|
26°C - 30°C
Weather forecast for your arrival day
12 hour time difference
Time on arrival: Boston 16:26
|
Hong Kong 04:26
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