Accelya

For airline leaders

Accelya is how airlines take control of Modern Retailing

Legacy retailing models limit flexibility, slow innovation and make it harder to meet evolving traveler expectations. Modern Airline Retailing gives airlines the ability to create, distribute and manage offers on their terms, while maintaining control of their commercial strategy, channels and customer relationships.

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airlines powered
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fare revenue uplift through dynamic pricing
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years of industry expertise

Modern Airline Retailing, made real.

Travelers expect more personalized, seamless experiences

Today’s travelers expect tailored offers, frictionless booking and consistent service across every touchpoint. Meeting these expectations requires airlines to move beyond static products, legacy channels and one-size-fits-all journeys.

Airlines need new revenue in a low-margin market

With margins under pressure, airlines need to unlock new sources of revenue beyond the seat. Modern Airline Retailing enables richer offers, smarter bundling, dynamic pricing and more effective ancillary sales across channels.

Digitalization is changing commercial decision-making

Airlines are using data, automation and intelligence to make faster, more informed decisions across pricing, offers, servicing and operations. This shift supports more personalized retailing and better commercial performance.

Modularity and industry standards are creating momentum

New entrants, competitive pressure and IATA initiatives are accelerating the move toward open, interoperable retailing. Airlines need flexible architectures that let them modernize at their own pace without being locked into rigid legacy ecosystems.

Modern Airline Retailing, built to work with your world

FLX ONE helps airlines connect existing systems, scale retailing operations, and move forward without vendor lock-in.

Let's have a talk

Deliver seamless, personalized journeys across every channel. Give customers relevant offers, seamless service and greater control — driving loyalty and a stronger competitive position.


  • Personalised offers across every touchpoint
  • Consistent experience across channels
  • Stronger loyalty and lifetime value

Move beyond static fares and limited upsell. Dynamic offers, personalized bundles and real-time pricing unlock new revenue and maximize every interaction.


  • Higher ancillary attachment rates
  • Incremental revenue per ticket
  • Sustained, forward-looking growth

Streamline operations by replacing legacy systems with modern, automated platforms. Reduce manual effort, lower distribution costs and free margin to reinvest.


  • Lower distribution costs
  • Automated reconciliation & settlement
  • Resources redirected higher-value initiatives

Adopt capabilities at your own pace with a modular, open architecture. Integrate existing systems and partners without disruption. Move at the pace and stay in control of your technology choices.


  • Adopt module by module
  • Integrate best-of-breed partners
  • Respond quickly to market and regulatory change

Trusted by 200+ airlines, including Lufthansa Group and American Airlines, Accelya delivers the industry’s deepest NDC footprint — with some airlines reaching 80%+ indirect adoption. We power ~50% of global NDC transactions, generate 8T+ offers annually and settle $100bn+.

Cloud-native on AWS. Start with the module that solves your most pressing business case — NDC, Offer Management, Order Accounting — and expand as value is proven. No big-bang. No lock-in.

Built exclusively for airlines, with no competing interests in downstream distribution. Backed by Vista Equity Partners’ long-term perennial fund and grounded in 30+ years shaping open airline standards.

Let’s Talk Modern Airline Retailing

Modern Airline Retailing is complex, and every airline is at a different stage of the journey. Whether you’re just getting started, refining your approach, or looking for a fresh perspective, we’re here to help — with practical insights, honest answers, and no pressure.

Think of this as an open conversation to explore ideas, gain insights, and discuss what MAR could mean for your airline.