Live tracking not available yet
CX840 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
HKG
Hong Kong International Airport
Hong Kong
T1 Gate 33 Scheduled 5:12 PM
Actual 5:12 PM
JFK
John F. Kennedy International Airport
New York
T8 Scheduled 8:28 PM
Actual 7:03 PM
15h 16m flight time
Daily
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Daily
Departure
5:12 PM
Arrival
8:28 PM
Duration
15h 16m
Aircraft
Airbus A350-1000
Terminal
T1
T8
Gate
33
Actual
17:12
19:03
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Schedule valid
Mar 17 —
Jun 16, 2026