Cathay Pacific CX840 Flight Status
Based on Trip.com’s real-time data, the CX840 flight operated by Cathay Pacific on Oct 20, 2026 is scheduled to fly from Hong Kong (HKG) to New York (JFK). The flight is expected to depart at 16:30 (local time in Hong Kong, UTC+8) and land at 19:27 (local time in New York, UTC-4) .
Mon, Oct 19
Tue, Oct 20
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Arrived
The flight has arrived 43m early
12963km
16h 5m
Check-in Counter
A,C
Boarding Gate
63
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
12963km
16h 5m
Check-in Counter
A,C
Boarding Gate
26
Arrival Gate
--
Baggage
--
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Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Hong Kong to New York or track other flights with our flight status tracker.
CX840 Aircraft Details
According to Trip.com real-time data, the CX840 flight flying from Hong Kong to New York on 10/20/2026 is operated by the aircraft model Airbus A350. This aircraft has been in service for 5y, 7m. The aircraft is equipped with 334 seats. The average flight distance for this journey is 12,963 km.
Airbus A350
Punctuality (Departure)
47
%
Punctuality (Arrival)
100
%
Early on average
33 minutes
Age
5y, 7m
Seats
334
Distance
12,963 km
Economy
Premium Economy
Business
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
81 cm
Legroom
46 cm
Seat width better than on 17% of flights
115°
Reclining Angle
3-3-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seating Plan
102 cm
More legroom than on 50% of flights
51 cm
Seat width better than on 50% of flights
135°
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
114 cm
More legroom than on 50% of flights
51 cm
Seat width
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Flight History for CX840
Trip.com historical records show that the last CX840 flight departed on Mon, Oct 19 from HKG at approximately 17:01. This flight is expected to arrrive in JFK at 19:52.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Oct 14 | Hong Kong (HKG) | New York (JFK) | 359 | 17:31 | 19:59 | Arrived |
| Thu, Oct 15 | Hong Kong (HKG) | New York (JFK) | 351 | 17:40 | 20:11 | Arrived |
| Fri, Oct 16 | Hong Kong (HKG) | New York (JFK) | 351 | 16:50 | 19:41 | Arrived |
| Sat, Oct 17 | Hong Kong (HKG) | New York (JFK) | 351 | 17:41 | 20:38 | Arrived |
| Sun, Oct 18 | Hong Kong (HKG) | New York (JFK) | 351 | 17:04 | 20:18 | Arrived |
| Mon, Oct 19 | Hong Kong (HKG) | New York (JFK) | 351 | 17:01 | 19:52 | Arrived |
| Tue, Oct 20 | Hong Kong (HKG) | New York (JFK) | 351 | 16:30 | 19:27 | Scheduled |
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CX840 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of CX840 is 47% (Late on average 42 minutes), and the on-time arrival rate is 100% (Early on average 33 minutes).
On-Time Departures
Punctuality
47
%
Late on average
42 minutes
Early
0
%
On time
47
%
30 mins late
27
%
60 mins late
20
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
33 minutes
Early
93
%
On time
7
%
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 cx840?
Flight cx840 has not departed yet and is currently on schedule. Scheduled departure 16:30, arrival 20:35 (updated Oct 20, 2026).Is flight cx840 on time today?
Flight cx840 has not departed yet and is currently on schedule. Scheduled departure is 16:30, with arrival at 20:35. Recheck gate and timing before you head to the airport.Has flight cx840 departed yet? What is the departure time?
Flight cx840 is scheduled to depart at 16:30. The latest actual or estimated departure time is 16:30, and the current status is Scheduled (updated Oct 20, 2026).When is flight cx840 scheduled to arrive?
Flight cx840 is scheduled to arrive at 20:35. The latest estimated or actual arrival time is 19:27. Status is Scheduled as of Oct 20, 2026.What is the gate information for flight cx840?
For flight cx840, the departure terminal is T1 and the boarding gate is 26. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight cx840 fly?
Flight cx840 is operated by Cathay Pacific from Hong Kong (HKG) to New York (JFK). Typical flight time is about 16 hours5 minutes; operating days may include Tuesday.How can I check real-time status for flight cx840?
Track flight cx840 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 cx840 is delayed or canceled, what should I do?
If cx840 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 20, 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 cx840 departed from Hong Kong?
Flight cx840 has not departed from Hong Kong (HKG) yet and is currently on schedule for 16:30.What is the seat configuration for flight cx840?
Flight cx840 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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Destination Info: New York Weather & Time
Clear
|
11°C - 17°C
Expected weather conditions upon arrival
-12 hour time difference
Time on arrival: Hong Kong 07:27
|
New York 19:27
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