500

Visitors

2 days

Duration

Brussels

Belgium

About the event

The IATA World Sustainability Symposium (WSS) is a conference organised by the International Air Transport Association for airline sustainability professionals. It brings together airlines, governments and the wider industry to discuss the enablers of aviation's goal of net zero carbon emissions by 2050.

The 2026 edition takes place on 13 and 14 October 2026 at the DoubleTree by Hilton Brussels City in Brussels, Belgium, with complimentary access to Wings of Change Europe on 15 October at the same venue.

• 500 delegates attended the 2025 edition in Hong Kong
• Sessions on net zero strategy, policy support, financing the energy transition and non-CO2 emissions
• Delegates from airlines, OEMs, ANSPs, airports, regulators and financial institutions
• Includes access to IATA Wings of Change Europe on 15 October 2026

Figures from the 2025 edition, as published by the organiser.

Who attends

Airline sustainability leads, fuel suppliers, regulators and partners.

• Airlines
• Airports
• Suppliers
• Tourism boards
• Analysts
• Media

Exhibiting and sponsorship

Stands, sponsorship packages and exhibitor information come from the organiser. Contact them directly to book.

Visitor information

What you need to plan a visit to IATA World Sustainability Symposium.

• Opening hours13 to 14 October 2026

  13 to 14 October 2026. Daily hours on the official website.
• Registration and ticketsRegistration is through the official website.

  Registration is through the official website.Register

DoubleTree by Hilton Brussels City

DoubleTree by Hilton Brussels City, Rue Gineste 3, 1210 Brussels, Belgium

Open in Google Maps

How to get there

• From BRU

  Brussels Airport, about 12 km from the venue.

• From CRL

  Brussels South Charleroi Airport, about 55 km from the venue.

• Flying privately

  Charter operators in Belgium can fly you in. Request quotes from several at once.

  Get charter quotes

Companies in our directory working in the field this event covers.

• London City AirportUnited Kingdom
• London Heathrow AirportUnited Kingdom
• London Oxford AirportEurope
• London RAF Northolt Jet CentreUnited Kingdom
• London Stansted AirportUnited Kingdom
• Berlin Brandenburg AirportGermany

• 

  13 to 15 October 2026

  World Aviation Festival

  Lisbon, Portugal

• 

  15 October 2026

  IATA Wings of Change Europe

  Brussels, Belgium

• 

  18 to 20 October 2026

  ALTA AGM and Airline Leaders Forum

  Mexico City, Mexico