Seen operating · 10 dates
CX 840
Cathay Pacific flight CX 840 from Hong Kong to New York, usually departing 16:30 local time with about 16h 05m in the air.
Fares and airlines on HKG–JFK →HKG
JFK
SCHEDULED · 8,059 mi
map · d3-geo · world-atlas · live position ADSB.lol (ODbL)
16:30
Departs HKG (local)
16h 05m
Scheduled flight time
12,970 km
8,059 miles
10
Operating dates seen
Flight CX 840
What we can confirm
Only figures a dated source supplied. Times are local and change with the season — check with Cathay Pacific before you fly.
Route
HKG → JFK
Hong Kong International Airport to John F. Kennedy International Airport
Usual departure
16:30 local
Most common time across 10 dates
Flight time
16h 05m
Scheduled, departure to arrival
Distance
12,970 km
Great-circle, 8,059 miles
Dates seen
21 Sept 2026 – 23 Jan 2027
10 operating dates
Where this comes from
- Nonstop fares travellers found for specific dates (Travelpayouts fare data)
- VRS standing-data community route database (CC0) lists the same airports.
- Live position, when the aircraft is airborne and in receiver coverage: ADSB.lol (ODbL 1.0).
Data refreshed 11 Sept 2026. We never estimate a time or route to fill a gap.
From the window seat
#CX840 on the grid
Public posts tagged #CX840 on YouTube, Bluesky and Mastodon.
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