❓ The Problem

How to make flight CO2 offsetting friendlier for Lufthansa users?

👤 My Role

Lead UX/UI (Collaboration with Research & UX Writing)

📱 Devices

1. Research

Fieldwork: “Guerrilla” interviews at European airports to understand real perceptions regarding sustainability, CO2, and SAF (Sustainable Aviation Fuel).

Benchmarking: Competitor analysis to identify standards and opportunities for improvement.

Strategy: The project was divided into several Value Streams to cover the entire user journey (pre, during, and post-flight).

2. The Challenge: Offsetting Past Flights

My focus was designing the experience for users who had already flown (“The After”). The goal: to facilitate retroactive offsetting.

The Solution
A 3-Step Flow

 

I designed a linear and transparent process to reduce cognitive friction:

  1. Selection: The user chooses which past flights to offset.

  2. Configuration: Decides how much of the carbon footprint to neutralize.

  3. Method: Chooses where their contribution goes:

    • Ecological Projects (Reforestation).

    • SAF (Sustainable Aviation Fuel).

    • Mix (A combination of both).

 

3. Validation & Launch

  • User Testing: We validated the prototype with real users.

  • Iteration: We adjusted the interface based on test results to improve the clarity of complex scientific data.

 

  • Result: Successful launch and integration into the Lufthansa digital ecosystem.