Cathay Pacific flight CX 840: Hong Kong - New York John F. Kennedy

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri,Sat 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-900 (359) 16:05 Valid until 2025-05-03
Thu,Sun 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-1000 (351) 16:05 Valid until 2025-05-29
Tue,Wed,Fri,Sat 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-900 (359) 16:05 Effective 2025-05-06 through 2025-05-17
Mon-Wed,Fri,Sat 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-900 (359) 16:05 Effective 2025-05-19 through 2025-05-30
Thu,Sat 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-1000 (351) 16:05 Effective 2025-05-31 through 2025-06-05
Mon-Wed,Fri-Sun 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-900 (359) 16:05 Effective 2025-06-01 through 2025-06-07
Thu,Sun 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-1000 (351) 16:05 Effective 2025-06-08 through 2025-06-29
Mon-Wed,Fri,Sat 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-900 (359) 16:05 Effective 2025-06-09 through 2025-06-24
Mon,Tue,Fri,Sat 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-900 (359) 16:05 Effective 2025-06-27 through 2025-07-01
Wed-Fri,Sun 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-1000 (351) 16:05 Effective 2025-07-02 through 2025-07-11
Mon,Tue 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-900 (359) 16:05 Effective 2025-07-07 through 2025-09-30
Wed-Sun 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-1000 (351) 16:05 Effective 2025-07-12 through 2025-09-28
Mon-Wed,Fri,Sat 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-900 (359) 16:05 Effective 2025-10-01 through 2025-10-22
Thu,Sun 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-1000 (351) 16:05 Effective 2025-10-02 through 2025-10-23
Fri 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-1000 (351) 16:05 Operates only on 2025-10-24
Sat 16:30 Hong Kong (HKG) 1 20:35 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-900 (359) 16:05 Operates only on 2025-10-25
Daily 16:30 Hong Kong (HKG) 1 20:05 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-900 (359) 15:35 Effective 2025-10-26 through 2025-11-01
Daily 16:30 Hong Kong (HKG) 1 19:05 New York John F. Kennedy (JFK) 8
CX 840 Non-stop Airbus A350-900 (359) 15:35 Effective from 2025-11-02
Cathay Pacific flight CX 840:
Hong Kong - New York John F. Kennedy
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Cathay Pacific CX840
Valid until 2025-05-03
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 16:05, non-stop
Airbus A350-900 (359)

Cathay Pacific CX840
Valid until 2025-05-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 16:05, non-stop
Airbus A350-1000 (351)

Cathay Pacific CX840
Effective 2025-05-06 through 2025-05-17
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 16:05, non-stop
Airbus A350-900 (359)

Cathay Pacific CX840
Effective 2025-05-19 through 2025-05-30
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 16:05, non-stop
Airbus A350-900 (359)

Cathay Pacific CX840
Effective 2025-05-31 through 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 16:05, non-stop
Airbus A350-1000 (351)

Cathay Pacific CX840
Effective 2025-06-01 through 2025-06-07
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 16:05, non-stop
Airbus A350-900 (359)

Cathay Pacific CX840
Effective 2025-06-08 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 16:05, non-stop
Airbus A350-1000 (351)

Cathay Pacific CX840
Effective 2025-06-09 through 2025-06-24
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 16:05, non-stop
Airbus A350-900 (359)

Cathay Pacific CX840
Effective 2025-06-27 through 2025-07-01
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 16:05, non-stop
Airbus A350-900 (359)

Cathay Pacific CX840
Effective 2025-07-02 through 2025-07-11
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 16:05, non-stop
Airbus A350-1000 (351)

Cathay Pacific CX840
Effective 2025-07-07 through 2025-09-30
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 16:05, non-stop
Airbus A350-900 (359)

Cathay Pacific CX840
Effective 2025-07-12 through 2025-09-28
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 16:05, non-stop
Airbus A350-1000 (351)

Cathay Pacific CX840
Effective 2025-10-01 through 2025-10-22
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 16:05, non-stop
Airbus A350-900 (359)

Cathay Pacific CX840
Effective 2025-10-02 through 2025-10-23
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 16:05, non-stop
Airbus A350-1000 (351)

Cathay Pacific CX840
Operates only on 2025-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 16:05, non-stop
Airbus A350-1000 (351)

Cathay Pacific CX840
Operates only on 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 16:05, non-stop
Airbus A350-900 (359)

Cathay Pacific CX840
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 15:35, non-stop
Airbus A350-900 (359)

Cathay Pacific CX840
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 15:35, non-stop
Airbus A350-900 (359)
  • CX 840 is an international flight departing from Hong Kong airport, Hong Kong (HKG) and arriving at New York John F. Kennedy airport, United States (JFK).
  • The flight distance is 8054 miles, or 12962 km.
  • The timezone of the departure airport is UTC+8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 15:35 and 16:05.