What aircraft does CX843 use?

Cathay Pacific flight CX843 operates on a Airbus A350-900 from JFK to HKG.

How long is the CX843 flight?

The estimated flight time for CX843 from JFK to HKG is approximately 16h 43m covering 12,970 km (8,059 miles).

How many seats does this Airbus A350-900 have?

This Cathay Pacific Airbus A350-900 has 280 total seats across 3 cabin classes: Premium Economy, Economy, Business.

What cabin classes are available on this aircraft?

This Airbus A350-900 offers 3 cabin classes: Premium Economy, Economy, Business. Seat distribution: 28 Premium Economy seats, 214 Economy seats, 38 Business seats.

What route does CX843 fly?

Cathay Pacific flight CX843 operates from JFK (John F Kennedy International Airport) to HKG (Hong Kong International Airport), connecting New York and Hong Kong.

How do I choose the best seat?

The best seat depends on your priorities. For extra legroom, choose seats near emergency exits or bulkhead rows. For quick boarding/deplaning, select seats near the front. Avoid seats near lavatories or galleys if you prefer a quieter flight. Window seats offer views and a wall to lean against, while aisle seats provide easier access to move around.

What do the different seat colors mean?

Green seats are typically available for selection, red seats are occupied or blocked, yellow/orange seats may have restrictions or extra fees, and blue seats often indicate premium or preferred seating with additional charges. Hover over any seat to see specific details and pricing.

Can I change my seat after booking?

Yes, most airlines allow seat changes after booking, though fees may apply depending on your fare type and desired seat. You can typically change seats through the airline's website, mobile app, or by calling customer service. Some seats become available closer to departure as the airline releases blocked inventory.

When is the best time to select seats?

The best time varies by strategy. Book immediately after purchasing your ticket for the widest selection, or wait until 24 hours before departure when airlines often release blocked premium seats. For popular routes, early selection is recommended. Our seat alerts can notify you when preferred seats become available.

Are the seat maps updated in real-time?

Our flight seat maps are updated regularly throughout the day to reflect current availability. However, seat availability can change rapidly, especially close to departure. We recommend checking the airline's official website for the most up-to-date information when making your final selection.

What if my preferred seat isn't available?

You can also check back periodically as seats often open up closer to departure when other passengers make changes or when the airline releases additional inventory.

CX843 Seat Map — New York to Hong Kong

Cathay Pacific Airbus A350-900 Mar 04, 2026

Cathay Pacific flight CX843 operates from New York (JFK) to Hong Kong (HKG) using a Airbus A350-900 with 280 seats across Premium Economy, Economy, and Business. Use the interactive seat map below to find the best seat for your flight.

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Available Window Aisle Extra Legroom Occupied

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CX843 Flight Details

Flight Number: CX843

Origin:

(John F Kennedy International Airport, New York)

Destination:

(Hong Kong International Airport, Hong Kong)

Distance: 12,970 km (8,059 mi)

Est. Duration: 16h 43m

Flight Date: March 04, 2026

Aircraft: Airbus A350-900

Airline Routes: View Cathay Pacific route map

Award Availability: Check award seats on AwardTravelFinder

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Aircraft Configuration

Aircraft Details

Seating info & configuration

Airline: Cathay Pacific (CX)
Aircraft: Airbus A350-900
Seating: Main Deck: 280 seats

Economy: 214

47 112 55

22% Available

Premium Economy: 28

3 19 6

11% Available

Business: 38

3 31 4

8% Available
Legend: Seat Status

Blocked

Occupied

Standard

Seat Types

Premium

Legroom

Window

Aisle

Features

EXIT Exit Row

LAV Lavatory

GAL Galley

CREW Crew

Cathay Pacific Airbus A350-900 seat map layout for flight CX843 from JFK to HKG

This Airbus A350-900 operates Cathay Pacific flight CX843 from New York (JFK) to Hong Kong (HKG). Browse the interactive seat map above to find the best seats for your journey, view real passenger reviews, and explore detailed cabin configurations to make an informed decision for your flight.

Best Seats on CX843

Based on legroom, location, and passenger preferences

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Best Window Seats

Seat 42A Economy
Seat 43A Economy
Seat 43K Economy

Best Aisle Seats

Seat 31G Premium Economy
Seat 44C Economy
Seat 71C Economy

Quietest Seats

Seat 31G Premium Economy
Seat 42A Economy
Seat 46K Economy

Recommendations based on seat characteristics, cabin position, and proximity to facilities. Availability may vary by date.

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Seat Selection Assistance

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Seat alerts are available to users with a paid plan or credits. This feature monitors seat availability and notifies you when your preferred seats become available.

Passenger Reviews for CX843

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View Detailed Airbus A350-900 Seat Map

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Frequently Asked Questions

CX843 Seat Map — New York to Hong Kong

Main Deck

Business Class

Premium Economy Class

Economy Class

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Best Seats on CX843

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