Top 5 Airline Reservations Software Companies With $5M–$10M Revenue (September 2026)

Auckland, New Zealand

Developer of an airline enterprise software designed to help airlines make smarter decisions. The company's airline enterprise software connects multiple data sources into a single digital system of record with a scalable platform providing airlines easy visibility into their customers, operations, and profitability and is depended on for planning, scheduling, pricing, sales, distribution, reservations, departure control, operations, crew scheduling, safety, cargo and maintenance modules, enabling airlines to grow their business.

United States

Assaia’s mission is to empower airports and airlines with AI for predictive, responsive, and automated turnaround operations. This optimization allows airlines to streamline turnarounds while airports efficiently free up gates. Deployments include London-Gatwick, Seattle-Tacoma, Halifax Stanfield, Aeroporti di Roma, JFKIAT, Toronto Pearson, and Cincinnati-Northern Kentucky, serving renowned airlines including British Airways, United Airlines and Alaska Airlines. Our customers have noted double-figure %  boosts in on-time performance, a reduction in ground delays and taxi-in times, all leading to substantial cost savings and a notable decrease in CO2 emissions. Resulting in delighted passengers arriving at their destinations on time.

Stamford, Connecticut, United States

LeaseWorks provides cloud based asset management, customer relationship management and other software products that help airlines and lessors save time, reduce costs, optimize revenue and manage risk.

San Francisco, California, United States

Operator an online platform intended to connect aircraft parts buyers and sellers . The company's platform uses technology which automated sourcing over a wide vendor network, manages to quote workflows and tracks follow-ups and delivery, helping airline industry buyers and suppliers to have a fast and secure transaction.

Sheffield, United Kingdom

Resco uniquely offers a comprehensive package integrating Central Reservations (CRS), Customer Relationship Management (CRM), and onboard systems (PMS/POS) for a 360° passenger view from shore to ship and back.