Cathay Pacific
CX811 Flight Status
According to Trip.com latest record on status for Cathay Pacific flight CX811 from Boston to Hong Kong (BOS-HKG): Flight CX811 has taken off from Boston Logan International Airport at 01:45, and is currently en-route to Hong Kong International Airport. Estimated time of arrival is 04:22.
Sun, Oct 4
Mon, Oct 5
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Arrived
The flight arrived 36m early.
12826km
15h 15m
Check-in Counter
--
Boarding Gate
E12
Arrival Gate
--
Baggage
7
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In Flight
Your flight has departed Boston and is expected to arrive in Hong Kong at 04:22.
12826km
15h 15m
Check-in Counter
--
Boarding Gate
E9
Arrival Gate
--
Baggage
--
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For real-time updates, follow airport displays or contact your airline directly.
Track the Previous Flight Status: Arrived at Boston
CX812
|
Hong Kong (HKG)
Boston (BOS)
Boston (BOS)
Scheduled: 23:05
|
1h 12m early
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CX811 Aircraft Specifications
According to Trip.com real-time data, the CX811 flight from Boston to Hong Kong on 10/5/2026 is operated using the aircraft model Airbus A350. This aircraft has been in service for 7y, 10m. The aircraft has 334 seats. The average flight distance for this journey is 12,826km.
Airbus A350
On-Time Departure
90
%
On-Time Arrival
100
%
Avg. Early
25 minutes
Aircraft Age
7y, 10m
Total Seats
334
Flight Distance
12,826km
Economy
Premium Economy
Business
Cabin Amenities
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
Cabin Amenities
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
Cabin Amenities
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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CX811 Flight History
Trip.com historical records show that the last CX811 flight departed on Sun, Oct 4 from BOS at approximately 01:53. This flight is expected to arrrive in HKG at 04:24.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| 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 | 01:57 | 04:28 | Arrived |
| Sun, Oct 4 | Boston (BOS) | Hong Kong (HKG) | 351 | 01:53 | 04:24 | Arrived |
| Mon, Oct 5 | Boston (BOS) | Hong Kong (HKG) | 351 | 01:45 | 04:22 | In Flight |
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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 25 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
25 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 departed (status: In Flight). Departure 01:45, estimated arrival 04:22 (updated Oct 5, 2026). -
Is flight cx811 on time today?
Flight cx811 has already departed (status: In Flight). It took off at 01:45 and is estimated to arrive at 04:22. -
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 In Flight (updated Oct 5, 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 04:22. Status is In Flight as of Oct 5, 2026. -
What is the gate information for flight cx811?
For flight cx811, the departure terminal is E and the boarding gate is E9. 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 Monday. -
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 (In Flight, updated Oct 5, 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 departed from Boston (BOS) at 01:45 (status: In Flight). -
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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When You Land: Hong Kong Weather & Time Zone
Clear
|
22°C - 29°C
Weather forecast for your arrival day
12 hour time difference
Time on arrival: Boston 16:22
|
Hong Kong 04:22
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