--- title: Challenges Overview | TAC --- # People The Aviation Challenge is more than a competition. It is a reflection of identity and community. Each airline joins with its own custom logo, complete with a name and symbol that represent its unique vision and creativity. These personalized logos help spark internal excitement, build momentum, and bring visibility to the important preparation work happening across your teams. Together, they transform the Challenge into a vibrant showcase of innovation, collaboration, and aviation excellence. Current Challenge ## TAC 2026 Become a part of community of change makers, collaborate with global airlines to drive the adoption of proven initiatives for a more sustainable future in aviation. [Know More ↗](https://uat.theaviationchallenge.com/challenges/2026?hsLang=en) ![TAC 2026](https://uat.theaviationchallenge.com/hubfs/build_assets/aviationchallengeproject/1139/js_client_assets/assets/sprocket-CzrZfEPb.svg) ## Get the latest weather forecast Get the latest weather forecast [Know More![](https://uat.theaviationchallenge.com/hubfs/build_assets/aviationchallengeproject/1139/js_client_assets/assets/knowMoreArrow-Qea3wjnp.svg)](https://uat.theaviationchallenge.com/challenges/2025?hsLang=en) Add Title Here [2024 24 airlines participated, including— for the first time—non-SkyTeam entrants such as TUI and Corendon. A major highlight was the increased use of Sustainable Aviation Fuel (SAF), with 9 showcase flights resulting in 427 tons of CO₂ savings. ](https://uat.theaviationchallenge.com/challenges/2024?hsLang=en) [2023 The Challenge expanded to include 22 participating airlines, flying more routes and testing more innovations. Airlines competed across 31 award categories focused on advancing sustainability in aviation. ](https://uat.theaviationchallenge.com/challenges/2023?hsLang=en) [2027 The inaugural Challenge featured 16 airlines operating 22 demonstration flights, achieving a notable 15% improvement in carbon intensity. ](https://uat.theaviationchallenge.com/challenges/2027?hsLang=en)