What aircraft does CZ312 use?

China Southern Airlines flight CZ312 operates on a aircraft from YYZ to CAN.

How long is the CZ312 flight?

The estimated flight time for CZ312 from YYZ to CAN is approximately 16h 3m covering 12,441 km (7,731 miles).

What route does CZ312 fly?

China Southern Airlines flight CZ312 operates from YYZ (Toronto Lester B. Pearson International Airport) to CAN (Guangzhou Baiyun International Airport), connecting Toronto and Guangzhou (Huadu).

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.

CZ312 Seat Map — Toronto to Guangzhou (Huadu)

China Southern Airlines Boeing 777-300ER Mar 09, 2026

China Southern Airlines flight CZ312 operates from Toronto (YYZ) to Guangzhou (Huadu) (CAN) using a Boeing 777-300ER with 361 seats across Premium Economy, Economy, and Business. Use the interactive seat map below to find the best seat for your flight.

Filter:

Available Window Aisle Extra Legroom Occupied

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Main Deck

Business Class

10A

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CZ312 Flight Details

Flight Number: CZ312

Origin:

(Toronto Lester B. Pearson International Airport, Toronto)

Destination:

(Guangzhou Baiyun International Airport, Guangzhou (Huadu))

Distance: 12,441 km (7,731 mi)

Est. Duration: 16h 3m

Flight Date: March 09, 2026

Aircraft: Boeing 777-300ER

Airline Routes: View China Southern Airlines route map

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Flight Route Map

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Aircraft Configuration

Aircraft Details

Seating info & configuration

Airline: China Southern Airlines (CZ)
Aircraft: Boeing 777-300ER
Seating: Main Deck: 361 seats

Economy: 305

274 4 27

90% Available

Premium Economy: 28

22 1 5

79% Available

Business: 28

25 1 2

89% Available
Legend: Seat Status

Blocked

Occupied

Standard

Seat Types

Premium

Legroom

Window

Aisle

Features

EXIT Exit Row

LAV Lavatory

GAL Galley

CREW Crew

China Southern Airlines Boeing 777-300ER seat map layout for flight CZ312 from YYZ to CAN

This Boeing 777-300ER operates China Southern Airlines flight CZ312 from Toronto (YYZ) to Guangzhou (Huadu) (CAN). 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 CZ312

Based on legroom, location, and passenger preferences

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Create a free account to see which seats have the best legroom, views, and quietest locations.

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Best Window Seats

Seat 38A Economy
Seat 32A Economy
Seat 37K Economy

Best Aisle Seats

Seat 34C Economy
Seat 34D Economy
Seat 34G Economy

Best for Legroom

Seat 31E Economy
Seat 31G Economy
Seat 31H Economy

Quietest Seats

Seat 31E Economy
Seat 31G Economy
Seat 31H Economy

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

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Passenger Reviews for CZ312

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View Detailed Boeing 777-300ER Seat Map

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Frequently Asked Questions

CZ312 Seat Map — Toronto to Guangzhou (Huadu)

Main Deck

Business Class

Premium Economy Class

Economy Class

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CZ312 Flight Details

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Best Seats on CZ312

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Best for Legroom

Quietest Seats

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