The aviation industry is under growing pressure to reduce its environmental impact — and airspace management is now at the heart of the conversation. With the launch of GAIN – Green Aviation Insights, air navigation service providers (ANSPs) worldwide are joining forces to drive efficiency, cut emissions, and meet Net-Zero 2050 goals. The latest to join this movement is Air Traffic and Navigation Services Company (ATNS) of South Africa, marking a major step in global collaboration.
A Bold Step Towards Sustainable Aviation
The GAIN initiative, led by the UK’s NATS, is the first global data and analytics platform designed specifically for ANSPs. Its mission is clear: measure, benchmark, and improve airspace efficiency in a standardised way.
By pooling real-time operational data and applying cutting-edge algorithms, GAIN empowers ANSPs to pinpoint inefficiencies, set achievable targets, and take concrete action to reduce fuel burn and CO₂ emissions.
Why Airspace Efficiency Matters
In Europe alone, routing inefficiencies cause 5–11% additional fuel burn per flight — a figure that translates into tens of millions of tonnes of CO₂ each year. This is not just a climate challenge; it is also an economic opportunity.
With better routing, pilots can fly shorter, more direct paths, reducing fuel costs for airlines and cutting harmful emissions. GAIN’s approach offers precise data to identify airspace hotspots and monitor progress over time.
ATNS Joins the Global Effort
By joining GAIN, ATNS becomes part of an elite coalition of founding members, including NATS, CAAM, skeyes, and AZANS. Together, these organisations now manage over 10% of the world’s air traffic.
This partnership has the potential to save at least 450,000 tonnes of CO₂ annually through route optimisation and airspace redesign.
ATNS Acting CEO Matome Moholola shared his vision: “Collaborative programs such as GAIN will help the industry understand its impact and define measures to improve operational efficiency, reduce emissions, and meet Net-Zero by 2050.”
A Vision Backed by Industry Leaders
For Rachel Gardner-Poole OBE, Chair of the GAIN Steering Group, the initiative is more than a project — it’s a global movement. She emphasises that climate change can only be tackled through cross-border cooperation, where ANSPs play a leading role in accelerating sustainable change.
Her message is simple: GAIN is not optional if the industry wants to stay on track for Net-Zero.
Technology at the Heart of GAIN
The GAIN dashboard has been built with user experience in mind, ensuring that ANSPs get tailored insights they can act on immediately.
From performance benchmarking to trend analysis, the platform turns raw flight data into clear, actionable strategies for more efficient airspace use.
Opportunities for New Members
NATS is actively inviting other air navigation service providers to join the GAIN community. Between September and the full 2026 launch, there is a zero-cost opportunity to test the tool, provide feedback, and help shape future developments.
New members will also gain access to:
- Virtual collaboration sessions with peers worldwide
- Exclusive data insights to inform decision-making
- An annual in-person summit dedicated to sustainable aviation
Why This Matters to You
As someone passionate about aviation, you have a stake in this. Whether you are an industry professional, pilot, or simply a frequent traveller, efficient skies mean cleaner air and a more sustainable future for all.
By supporting initiatives like GAIN, you are endorsing smarter, greener, and more cooperative airspace management.

Conclusion – Collaboration Is the Flight Path to Net Zero
GAIN is not just about technology — it’s about partnerships, shared goals, and real-world impact. With ATNS on board, the initiative is gaining momentum and proving that global aviation can unite for the planet.
The path to Net-Zero by 2050 is challenging, but every optimised flight path brings us closer to that goal.Now it’s your turn: What do you think about this kind of global aviation collaboration? Share your thoughts in the comments — your voice can help shape the skies of tomorrow.







