Cathay Pacific CX840 Flight Status
According to Trip.com real-time data, the CX840 flight operated by Cathay Pacific on Sep 20, 2026 is scheduled to fly from Hong Kong (HKG) to New York (JFK). The flight is expected to depart at 4:30 PM (local time in Hong Kong, UTC+8) and land at 7:27 PM (local time in New York, UTC-4) .
Sat, Sep 19
Sun, Sep 20
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Arrived
The flight has arrived 1m 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
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Hong Kong to New York or track other flights with our flight status tracker.
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CX766
|
Ho Chi Minh City (SGN) 
Hong Kong (HKG)
Hong Kong (HKG)Scheduled: 2:55 PM
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CX840 Aircraft Details
According to Trip.com real-time data, the CX840 flight flying from Hong Kong to New York on 9/20/2026 is operated by the aircraft model Airbus A350. This aircraft has been in service for 7y, 11m. The aircraft is equipped with 334 seats. The average flight distance for this journey is 12,963 km.
Airbus A350
Punctuality (Departure)
33%
Punctuality (Arrival)
93%
Early on average
25 minutes
Age
7y, 11m
Seats
334
Flight Distance
12,963 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 better than on 17% of flights
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
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
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
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 Sat, Sep 19 from HKG at approximately 5:34 PM. This flight is expected to arrrive in JFK at 8:34 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Sep 14 | Hong Kong (HKG) | New York (JFK) | 351 | 5:19 PM | 8:04 PM | Arrived |
| Tue, Sep 15 | Hong Kong (HKG) | New York (JFK) | 351 | 5:17 PM | 7:51 PM | Arrived |
| Wed, Sep 16 | Hong Kong (HKG) | New York (JFK) | 351 | 5:24 PM | 7:56 PM | Arrived |
| Thu, Sep 17 | Hong Kong (HKG) | New York (JFK) | 351 | 5:23 PM | 8:10 PM | Arrived |
| Fri, Sep 18 | Hong Kong (HKG) | New York (JFK) | 351 | 4:53 PM | 7:48 PM | Arrived |
| Sat, Sep 19 | Hong Kong (HKG) | New York (JFK) | 351 | 5:34 PM | 8:34 PM | Arrived |
| Sun, Sep 20 | Hong Kong (HKG) | New York (JFK) | 351 | 4:30 PM | 7:27 PM | 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 33% (Late on average 41 minutes), and the on-time arrival rate is 93% (Early on average 25 minutes).
On-Time Departures
Punctuality
33%
Late on average 41 minutes
Early
0%
On time
33%
30 mins late
53%
60 mins late
10%
90 mins late
3%
Canceled
0%
On-Time Arrivals
Punctuality
93%
Early on average 25 minutes
Early
80%
On time
13%
30 mins late
7%
60 mins late
0%
90 mins late
0%
Canceled
0%
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Cheap return flights to Hong Kong
- Mon, Oct 26New York (NYC)Hong Kong (HKG)
Air PremiaOne way25% offTHB 15,160THB 11,370 - Mon, Nov 16New York (NYC)Hong Kong (HKG) Air PremiaOne way14% offTHB 15,160THB 13,030
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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 4:30 PM, arrival 8:35 PM (updated Sep 20, 2026).Is flight cx840 on time today?
Flight cx840 has not departed yet and is currently on schedule. Scheduled departure is 4:30 PM, with arrival at 8:35 PM. 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 4:30 PM. The latest actual or estimated departure time is 4:30 PM, and the current status is Scheduled (updated Sep 20, 2026).When is flight cx840 scheduled to arrive?
Flight cx840 is scheduled to arrive at 8:35 PM. The latest estimated or actual arrival time is 7:27 PM. Status is Scheduled as of Sep 20, 2026.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 Sunday.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 Sep 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 4:30 PM.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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Arrival Info: New York Weather & Current Time
Mostly cloudy
|
17°C - 22°C
Weather forecast for your arrival day
-12 hour time difference
Time on arrival: Hong Kong 07:27| New York 19:27
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