What aircraft does ZH9403 use?

Shenzhen Airlines flight ZH9403 operates on a 330 from SZX to CTU.

How long is the ZH9403 flight?

The estimated flight time for ZH9403 from SZX to CTU is approximately 2h 9m covering 1,317 km (818 miles).

What route does ZH9403 fly?

Shenzhen Airlines flight ZH9403 operates from SZX (Shenzhen Bao'an International Airport) to CTU (Chengdu Shuangliu International Airport), connecting Shenzhen (Bao'an) and Chengdu (Shuangliu).

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.

ZH9403 Seat Map

● On time

Shenzhen Airlines · 330 · Sat, 31 Oct 2026

Depart

SZX · Shenzhen (Bao'an)

2h 9m

818 mi

Arrive

CTU · Chengdu (Shuangliu)

+ Seat alert

J · Business

0/18

W · Premium Economy

0/24

Y · Economy

0/267

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First Business Premium Economy Economy Extra legroom / exit Occupied Blocked

View:

Seat layout via AwardTool

Business · Premium · Economy · Rows 1–41

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ZH9403 Flight Details

Flight Number: ZH9403

Origin:

(Shenzhen Bao'an International Airport, Shenzhen (Bao'an))

Destination:

(Chengdu Shuangliu International Airport, Chengdu (Shuangliu))

Distance: 1,317 km (818 mi)

Est. Duration: 2h 9m

Flight Date: October 31, 2026

Aircraft: 330

Airline Routes: View Shenzhen Airlines route map

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Aircraft Configuration

Aircraft Details

Seating info & configuration

Airline: Shenzhen Airlines (ZH)
Aircraft: 330
Seating: Main Deck: 309 seats

Economy: 267

Premium Economy: 24

Business: 18
Legend: Seat Status

Blocked

Occupied

Standard

Cabin Classes

First

Business

Premium Economy

Economy

Extra legroom / exit

Features

Exit door

WC Lavatory

GALLEY Galley

CREW Crew area

Shenzhen Airlines 330 seat map layout for flight ZH9403 from SZX to CTU — Reference layout

This 330 operates Shenzhen Airlines flight ZH9403 from Shenzhen (Bao'an) (SZX) to Chengdu (Shuangliu) (CTU). 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.

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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.

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ZH9403 Seat Map

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ZH9403 Flight Details

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