Cathay Pacific CX811 Flight status
According to Trip.com real-time data, the CX811 flight operated by Cathay Pacific on Oct 23, 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 arrive at 4:27 AM (local time in Hong Kong, UTC+8) .
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight has arrived 35m early
12826km
15h 15m
Check-in Counter
--
Boarding Gate
E12
Arrival Gate
--
Baggage
8
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Scheduled
Your flight will depart on time.
12826km
15h 15m
Check-in Counter
--
Boarding Gate
E11
Arrival Gate
--
Baggage
--
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Cathay Pacific From €656
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CX811 Aircraft Details
According to Trip.com real-time data, the CX811 flight from Boston to Hong Kong on 10/23/2026 is operated using the aircraft model Airbus A350. This aircraft has been in service for 8y. The aircraft has 334 seats. The average flight distance for this journey is 12,826 km.
Airbus A350
Punctuality (Departure)
97
%
Punctuality (Arrival)
100
%
Early on average
23 minutes
Age
8y
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
Trip.com historical records show that the last CX811 flight departed on Thu, Oct 22 from BOS at approximately 1:47 AM. This flight is expected to arrrive in HKG at 4:25 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 17 | Boston (BOS) | Hong Kong (HKG) | 351 | 2:07 AM | 4:32 AM | Arrived |
| Sun, Oct 18 | Boston (BOS) | Hong Kong (HKG) | 351 | 1:59 AM | 4:17 AM | Arrived |
| Mon, Oct 19 | Boston (BOS) | Hong Kong (HKG) | 351 | 1:55 AM | 4:48 AM | Arrived |
| Tue, Oct 20 | Boston (BOS) | Hong Kong (HKG) | 351 | 1:53 AM | 4:27 AM | Arrived |
| Wed, Oct 21 | Boston (BOS) | Hong Kong (HKG) | 351 | 1:54 AM | 4:56 AM | Arrived |
| Thu, Oct 22 | Boston (BOS) | Hong Kong (HKG) | 351 | 1:47 AM | 4:25 AM | Arrived |
| Fri, Oct 23 | Boston (BOS) | Hong Kong (HKG) | 351 | 1:45 AM | 4:27 AM | 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 97% (Late on average 8 minutes), and the on-time arrival rate is 100% (Early on average 23 minutes).
On-Time Departures
Punctuality
97
%
Late on average
8 minutes
Early
17
%
On time
80
%
30 mins late
3
%
60 mins late
0
%
90 mins late
0
%
Cancelled
1
%
On-Time Arrivals
Punctuality
100
%
Early on average
23 minutes
Early
97
%
On time
3
%
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 1:45 AM, arrival 5:00 AM (updated Oct 23, 2026).Is flight cx811 on time today?
Flight cx811 has not departed yet and is currently on schedule. Scheduled departure is 1:45 AM, with arrival at 5:00 AM. 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 1:45 AM. The latest actual or estimated departure time is 1:45 AM, and the current status is Scheduled (updated Oct 23, 2026).When is flight cx811 scheduled to arrive?
Flight cx811 is scheduled to arrive at 5:00 AM. The latest estimated or actual arrival time is 4:27 AM. Status is Scheduled as of Oct 23, 2026.What is the gate information for flight cx811?
For flight cx811, the departure terminal is E and the boarding gate is E11. 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 Friday.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 23, 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 1:45 AM.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
Clear
|
25°C - 32°C
Weather forecast for your arrival day
12 hour time difference
Time on arrival: Boston 16:27
|
Hong Kong 04:27
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