Cathay Pacific CX831 Flight Status
Based on Trip.com real-time data, flight CX831 operated by Cathay Pacific from New York (JFK) to Hong Kong (HKG) on Oct 18, 2026 has departed at 15:24 (Local time in New York, UTC-4) and is expected to arrive at 18:41 (Local time in Hong Kong, UTC+8) at Hong Kong International Airport (HKG).
Sun, Oct 18
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En route
Your flight has departed New York and is expected to arrive in Hong Kong at 18:41.
12963km
16h 10m
Check-in Counter
ZONE 8
Boarding Gate
18
Arrival Gate
--
Baggage
--
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CX831 Aircraft Details
According to Trip.com real-time data, the CX831 flight flying from New York to Hong Kong on 10/19/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 15y, 2m.
Boeing 777-300ER
Punctuality (Departure)
63
%
Punctuality (Arrival)
100
%
Early on average
22 minutes
Age
15y, 2m
Seats
--
Distance
--
Economy
Premium Economy
Business
First
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
81 cm
Legroom
44 cm
Seat width
96°
Reclining Angle
3-4-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seating Plan
97 cm
Legroom
50 cm
Seat width
96°
Reclining Angle
2-4-2
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seating Plan
208 cm
More legroom than on 100% of flights
53 cm
Seat width better than on 50% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seating Plan
206 cm
Legroom
91 cm
Seat width
180°
Reclining Angle
Fully reclinable
1-1-1
Seat layout example
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Flight History for CX831
Check more records from Trip.com about CX831 before and after today
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 12 | New York (JFK) | Hong Kong (HKG) | 77W | 15:16 | 18:36 | Arrived |
| Tue, Oct 13 | New York (JFK) | Hong Kong (HKG) | 77W | 15:33 | 18:46 | Arrived |
| Wed, Oct 14 | New York (JFK) | Hong Kong (HKG) | 77W | 15:29 | 18:34 | Arrived |
| Thu, Oct 15 | New York (JFK) | Hong Kong (HKG) | 77W | 15:13 | 18:52 | Arrived |
| Fri, Oct 16 | New York (JFK) | Hong Kong (HKG) | 77W | 15:32 | 18:59 | Arrived |
| Sat, Oct 17 | New York (JFK) | Hong Kong (HKG) | 77W | 15:12 | 18:09 | Arrived |
| Sun, Oct 18 | New York (JFK) | Hong Kong (HKG) | 77W | 15:24 | 18:41 | En route |
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CX831 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of CX831 is 63% (Late on average 30 minutes), and the on-time arrival rate is 100% (Early on average 22 minutes).
On-Time Departures
Punctuality
63
%
Late on average
30 minutes
Early
0
%
On time
63
%
30 mins late
27
%
60 mins late
10
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
22 minutes
Early
87
%
On time
13
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight cx831?
Flight cx831 has departed (status: En route). Departure 15:24, estimated arrival 18:41 (updated Oct 19, 2026).Is flight cx831 on time today?
Flight cx831 has already departed (status: En route). It took off at 15:24 and is estimated to arrive at 18:41.Has flight cx831 departed yet? What is the departure time?
Flight cx831 is scheduled to depart at 14:55. The latest actual or estimated departure time is 15:24, and the current status is En route (updated Oct 19, 2026).When is flight cx831 scheduled to arrive?
Flight cx831 is scheduled to arrive at 19:05. The latest estimated or actual arrival time is 18:41. Status is En route as of Oct 19, 2026.What is the gate information for flight cx831?
For flight cx831, the departure terminal is T8 and the boarding gate is 18. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight cx831 fly?
Flight cx831 is operated by Cathay Pacific from New York (JFK) to Hong Kong (HKG). Typical flight time is about 16 hours10 minutes; operating days may include Monday.How can I check real-time status for flight cx831?
Track flight cx831 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 cx831 is delayed or canceled, what should I do?
If cx831 is delayed or canceled, first confirm the latest status here (En route, updated Oct 19, 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 cx831 departed from New York?
Flight cx831 has departed from New York (JFK) at 15:24 (status: En route).What is the seat configuration for flight cx831?
Flight cx831 usually flies a Boeing 777-300ER with seat layout 3-4-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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