Accelya | 226,620 followers on LinkedIn. The Airline-First Software Platform | Accelya is a global leader in airline software, powering over 200 airlines with an open, modular platform that enables them to drive growth, enhance customer experiences, and take control of their retailing. Our FLX ONE platform empowers airlines to transform across Offer, Order, Settlement, and Delivery (OOSD), in line with IATA’s standards for modern retailing.  With a cloud-native infrastructure powered by AWS, Accelya processes more than 30 billion unique offers daily, settles over $100 billion annually, and delivers more than 50% of global NDC volumes.