Airport Tips & Quick Reference Guide to John F. Kennedy International - New York (JFK)

CX840 Cathay Pacific - Flight Status

Warning
This flight has been diverted and landed in a different airport than scheduled. Contact airline to obtain more information. This was the original destination:
New York (JFK) - New York John F. Kennedy International Airport
There is more than one flight with the same flight number on the same day. These are the other flights:
CX840 Boston (BOS) to New York (JFK) Departure: 10:39 am Arrival: 11:20 pm Check flight
CX840 Boston (BOS) to New York (JFK) Departure: 10:39 pm Arrival: 11:20 pm Check flight

Below, you can find details about Cathay Pacific flight CX840, which currently operates between the airports of Hong Kong - Hong Kong International Airport (Airport Code HKG) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Saturday, June 06, 2026.

Table of contents:
Flight Status Codeshare Flights
CX840 On Time performance:
70
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

CX840 Cathay Pacific from Hong Kong

Landed - Delayed
Delay: 67 minutes
Flight Status for Saturday June 06, 2026
This flight is also scheduled for Today (June 07, 2026). See it here
This flight is also scheduled for Tomorrow (June 08, 2026). See it here

Airline information

Cathay Pacific
Cathay Pacific
Equipment: Airbus A350-1000

Departure

Hong Kong (HKG)
June 06, 2026
Hong Kong International Airport
Departed at:
04:39 pm
Terminal:
1
Gate:
9
Scheduled Departure Time: 04:30 pm

Arrival

Boston (BOS)
June 06, 2026
Boston Logan International Airport
Arrived at:
09:42 pm
Terminal:
8
Gate:
-
Scheduled Arrival Time: 08:35 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-jfk.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- LA6092 - LATAM Airlines

- MH9184 - Malaysia Airlines

- OM5840 - Miat Mongolian Airlines