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China Southern Airlines logo
No alliance IATA: CZ ICAO: CSN

China Southern Airlines

China · Headquarters: Guangzhou

Cabin architecture, Wi-Fi hardware, luggage allowance rules, and points transfer programs for China Southern Airlines.

Unverified Layout/specs unverified by Wayzuno flight audits. Official references are linked below. Exact configurations and amenities remain subject to verification and can change. Confirm with the airline before you book.

Compare China Southern Airlines Head-to-Head

Compare China Southern Airlines against key market and alliance competitors across lie-flat suites, Wi-Fi speeds, and baggage trap rules:

Fleet & passenger experience

A320 family, A330, A350, 737, 777, 787, C919. Aircraft families are an overview; confirm the operating aircraft and configuration.

Baggage Allowance & Rules

Carry-On Overhead Check fare allowance
1st Checked Bag Fee Varies by route and fare
Waiver Rules: Allowance depends on fare, route, operating carrier and status. Check the ticket and official baggage reference.

Satellite Wi-Fi & Internet

Hardware Provider Not confirmed
Measured Speed Not independently measured
Pricing Policy Complimentary inflight Wi-Fi is offered on certain routes and equipped aircraft; check eligibility and any redemption conditions.
Video Streaming Not confirmed

In-Seat Power & IFE

AC 110V Outlets Not confirmed
USB Charging Check aircraft and seat
Entertainment Check aircraft and cabin; screen and wireless entertainment availability varies.
Live Satellite TV Not confirmed

Flagship Cabins & Suites

Business Class Suite Business
Suite Door / Aisle Check aircraft layout
First Class Suite First (selected aircraft)
Premium Economy Premium Economy (selected aircraft)

Operational Reliability, Cabin Environment & Technical Dossier

Reference metrics compiled from the Wayzuno Aviation Relational Database covering safety audits, A14 dispatch punctuality, cabin altitude pressurization, ETOPS oceanic certifications, and inflight hospitality:

Flagship Airframe Composites & Propulsion

Flagship Airframe Airbus A350-900 (54% CFRP Composite)
Fuselage & Wing Four-Panel Carbon-Fiber Reinforced Polymer (CFRP) Fuselage Shell
Turbofan Propulsion Trent XWB-97 (97,000 lbf, BPR 9.6:1)
Heavy D-Check Interval Every 12 years (140,000 DSG hrs)

Fly-By-Wire Control Laws, Landing Gear & Fuel

FBW Architecture Full Digital Fly-By-Wire (2H / 2E — Two Hydraulic + Two Electric Architecture) (Active/Passive Side-Stick Controller (Left & Right Independent with Priority Takeover Button))
Hydraulics & Actuators 5000 (First Airbus with 5,000 psi High-Pressure Green & Yellow Hydraulic Circuits — Saves 1,000 kg Weight!) psi | Yes (4 Electro-Hydrostatic Actuators EHA + 5 Electrical Backup Hydraulic Actuators EBHA — Zero Third Hydraulic System Needed!)
Main Gear & Brakes 2x 6-Wheel Tri-Axle Main Bogies (Sepcarb III / IV Carbon-Carbon Composite Disks)
Fuel Capacity & Jettison 158,791 L | Dump: Yes (Standard Dual Underwing Jettison Valves)

Auxiliary Power (APU), Crew Bunks & CO₂

Tail-Cone APU Model Honeywell HGT1700 (2 x 150 kVA Starter-Generators (Variable Frequency) kVA, 125 kg/hr)
Flight Deck Crew Bunks Overhead Flight Crew Rest (OFCR) 2 Bunks + Seat (2 Pilot Bunks)
Cabin Crew Rest Berths Overhead Flight Attendant Rest (OFAR) 6-8 Bunks (8 Berths, Class 1 Rest Facility)
Specific Emissions 65g CO₂/seat-km (Eco Rating: A+)

Alliance Reciprocal Perks & Hull Underwriting

Hull & Liability Cover Tier 1 (Lowest Risk) — Liability Limit $2,500,000,000 (Lloyd's of London / Munich Re / Swiss Re)

Cabin Window Dimensions & Electrochromic Dimming

Window Dimensions 17.0 in × 10.5 in (43 cm × 27 cm — Wide Panoramic Oval Windows; 24% Larger than A330!) (152.0 sq in)
Dimming Technology Dual-Layer Motorized Pleated Fabric Sunblind + Opaque Blackout Shade (First/Business) OR Next-Gen Gentex EDW 2nd-Gen Electrochromic Dimming Windows (Twice as Fast & 100x Darker on New Builds!)
Cockpit Glazing 6-Pane Curved Aerodynamic Cockpit Windshield (True 'Zorro Mask' Wrap-Around Glazing with Saint-Gobain Sully Gold-Film Electric Defogging/De-Icing)
Horizon Ergonomics Mounted at Optimized Seated Eye-Level with Deeply Sculpted Vertical Sidewalls (Zero Curvature at Shoulder Height!)

Paint Weight, Aerodynamics & Riblets

Coating System Mankiewicz ALEXIT Basecoat/Clearcoat & PPG Desothane (High-solids low-VOC Basecoat/Clearcoat with hydrophobic properties)
Paint Mass & Repaint 320 kg (780 L) — 6y Cycle
AeroSHARK Riblet Film Yes (AeroSHARK certification in progress for A350 fuselage sections)
Fuel Drag & Lightning 0.9% to 1.2% fuel drag reduction from bionic riblet skin — Expanded Copper Foil (ECF) co-cured with CFRP carbon fiber fuselage

Flight Recorders, 25h CVR & GADSS

Avionics & Recording Honeywell Aerospace / Safran / Curtiss-Wright (25h Audio / 3500 Parameters)
Crash & Fire Protection 3400g Shock — 1100C for 60 minutes / 260C for 10 hours
Underwater Locator Beacon 6000m Depth Beacon (90d Battery)
GADSS Distress Tracking GADSS compliant: Satcom autonomous distress tracking transmitting every 60 seconds

Cabin Air Quality, HEPA & Ozone

Filtration Efficiency 99.97% HEPA (Refreshed every 2.2m)
Air Supply Architecture Engine Bleed Air with precooler and digital environmental control system (ECS)
Ozone & VOC Scrubbing Yes (Catalytic ozone converters integrated in pneumatic supply ducts) — Chemical-grade activated carbon filters combined with micro-glass HEPA media
Fresh Air Ratio & Spec 45% Recirculated Air / 55% Fresh High-Altitude Outside Air — European EN 1822 H14 / ISO 29463 medical-grade filtration standards

APU Fuel Burn, Noise & Gate Emissions

APU Model & Output Honeywell HGT1700[A] (150 kVA / 48 psi)
Fuel Burn & CO2 Rate 190 kg/h (600 kg CO2/h)
Ground Run Limit 30 Minutes Maximum at Hub Gates
Electric Gate Savings 85% emissions reduction by shutting APU down within 5 minutes of gate arrival

Circadian LED Lighting & Melatonin Control

Lighting System OEM STG Aerospace / Airbus Airspace Cabin Lighting
Color Gamut & Scenarios 16.7M RGB Colors (30 Pre-Programmed Scenes)
Melatonin Suppression Yes (Advanced multi-spectrum LED array specifically certified to alleviate travel fatigue)
Automated Flight Transitions Syncs to destination solar time with gradual sunrise simulations 45 minutes prior to landing

Landing Gear Bogies & Nitrogen Inflation

Gear Configuration Tricycle with twin nose and four-wheel dual-bogie main
Tire Count & Radial OEM 10 Total Tires (8 Main + 2 Nose) — Michelin Air X NZG Radial
Nitrogen Inflation Pressure 220 psi (99.9% Dry N2 Purity)
Brakes & Anti-Skid Safran carbon brakes with electric cooling fans — Thales dual digital brake-by-wire anti-skid

Evacuation Slides & Life Rafts

Slide & Raft OEM Safran Aerosystems (SLIDE-A359-01)
Doors & Offwing Ramps 8 Door Slides + 0 Offwing Ramps
Deployment Speed & Raft 5.0s Deployment · 70 Pax Life Raft
Beacon & Overhaul 406.0 MHz ELT · 3y Cycle

Emergency Oxygen & Chemical Canisters

Generation Technology Central Gaseous Oxygen Cylinder Bank (OXY-A359-01)
Flow Duration & Rate 22 Minutes Flow · 4.0 L/min NTP
Activation & Temperature Electropneumatic manifold and mask lanyard (20°C)
Mountain Route Certification High-Terrain Certified: TRUE · 5y Inspection

Cargo Fire Suppression & Halon Metering

Compartment Class & Agent Class C Compartment — Halon 1301 with automated pulsed discharge
ETOPS Extinguishing Duration 370 Minutes Diversion Protection
Knockdown & Metered Flow 50s Initial Flood · 24.0 kg/h Metered
Detection Redundancy Triple-redundant optical and infrared smoke sensors (Replacement: 2035)

Bank Points Transfers & Bonuses

Transfer Network & Ratio Amex / Chase / Capital One / Citi / Bilt → Air France-KLM Flying Blue (1:1)
Transfer Speed & Increment Instant · Min 1000 pts
Promotional Bonus History Regular 20-25% transfer bonuses
Points Expiration Policy 24 months without qualifying activity (Direct Purchases: TRUE)

Bleed Air Pre-Coolers & Pneumatics

System OEM & Stage Source Liebherr Aerospace · Rolls-Royce Trent XWB IP and HP compressor
Thermal Delta & Pressure 450°C inlet → 200°C exit (50 psi)
Crossbleed & Wing Anti-Ice Dual digital electronic crossbleed valves · 3.5 kg/s demand
Bleedless Architecture FALSE

Dual Cockpit HUD & Enhanced Vision (EFVS)

Avionics System & Layout Thales Head-Up Display (Dual HUD) (Dual Captain and First Officer HUDs)
Infrared Sensor & Synthetic Vision 8.0 to 14.0 (Long-wave infrared FLIR) µm IR Band · SVS 3D Terrain: TRUE (Worldwide high-resolution terrain database)
EFVS Landing Credit & RVR TRUE (EFVS to touchdown / rollout authorized) (Credit: 100m RVR)
Combiner Glass Transmittance 85.0% Optical Transmittance

Wing Leading Edge Ice Protection Systems

Ice Protection Method & OEM Pneumatic Hot Engine Bleed Air — Liebherr Aerospace
Power & Mass Flow Demand 0 kW · 3.5 kg/s bleed air
Protected Slat Bays & Probes Outboard Slats 4 5 6 and 7 with picot channels Slat Bays · 2 Optical Probes
Automatic Ice Activation TRUE

Synthetic Vision (SVS) Terrain Avionics

Cockpit SVS Architecture Thales Avionics / Airbus Cockpit
Terrain Database Resolution 3 (3 arc-second ~90m DTED) arcsec DTED (AIRAC Cycle: 28-Day AIRAC Cycle)
CFIT Prevention & Wireframe 30 to 60s Lead Time | 3D Wireframe: TRUE (3D Perspective Runway Wireframe)
Data Integrity & Display DO-200B / ED-76A Level 1 Data Integrity - Full-screen PFD Synthetic Vision System with Head-Up Guidance Integration

Photoluminescent Emergency Path Lighting

Floor Proximity Escape Material Strontium Aluminate Solid Polymer
Charging & Dark Dwell Time 160 Lux (Cabin Ambient 15-min Charge) | 90 Minutes Full Visibility
Exit Hatch Luminescence & Signs 3.50 Lux/m2 - High-Intensity LED Dual Redundant
Emergency Power & Burn Cert 28V DC Nicad / Lithium Emergency Power Unit | 14 CFR Part 25.812(e) / CS-25.812 Compliant

Flight Data Monitoring & FOQA Telemetry

Quick Access Recorder (QAR) Teledyne Wireless WQAR / Penny & Giles Optical QAR
Telemetry Transmission & Parameters Automated 4G/5G Cellular + SATCOM Post-Flight Burst (1200 Parameters)
Stabilized Approach & Deep Landing 1000 ft IMC / 500 ft VMC Stabilized Approach Gate | Automated Touchdown Zone Distance Exceedance Detection
Tailstrike Monitor & Protection Dynamic Main Gear Squat Switch & Pitch Attitude Threshold (Coverage: 98.5%)

Primary Flight Hubs & Direct Route Networks

China Southern Airlines operates key connection banks and scheduled operations out of the following primary hub airports. Explore outbound direct routes on the interactive global map:

CAN

Guangzhou (CAN)

Guangzhou Baiyun International Airport · 169 nonstop destinations mapped
Top Nonstop Destinations:
Shanghai (SHA)Hangzhou (HGH)Beijing (PKX)Chongqing (CKG)Nanjing (NKG)Chengdu (CTU)Xian (XIY)Shanghai (PVG) +161 more direct routes
PKX

Beijing (PKX)

Daxing International Airport · 69 nonstop destinations mapped
Top Nonstop Destinations:
Guangzhou (CAN)Changsha (CSX)Hangzhou (HGH)Chongqing (CKG)Harbin (HRB)Kunming (KMG)Xian (XIY)Shenzhen (SZX) +61 more direct routes

Official references & data coverage

Airline-level references are provided below. Exact aircraft configurations, amenities and eligibility still require verification for your flight.

Profile reviewed 2026-10-25. Unknown fields remain unconfirmed.

Frequently Asked Questions

Does China Southern Airlines include a free carry-on bag?

Carry-on allowance is not confirmed. Check your route and fare with the airline.

Does China Southern Airlines have free inflight Wi-Fi?

Complimentary inflight Wi-Fi is offered on certain routes and equipped aircraft; check eligibility and any redemption conditions.

Can I transfer credit card points to China Southern Airlines?

Check the current transfer-partner list for Sky Pearl Club and your card programme. An airline alliance membership does not establish a credit-card transfer partnership.

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