QSI for O&D Market Share

Unlock O&D Market Share Insights with the Quality of Service Index

O&D Service Building and Scoring Overview

Circuity Limit Curves
Min/Max Connect Times
Overlapping Service Edits
Best Connect Edits
Elapsed Time – Connect
Multiple Service Classification
Multiple Market Types
Good / Poor Connections
Multiple Equipment Classes
Multiple Service Types
Region Pair Parameters
TOD (Nonstop)
Restriction Codes
Emulates GDS Logic
Mature/Tested/Proven
Intellectual Airline Network Views

C&S Technology’s QSI Model

C&S Technology’s global QSI modeling analytics have been trusted by airlines and travel organizations worldwide for over 15 years. Continuously validated by clients, our commercial-grade analytics deliver detailed, daily insights across all markets.

Our hybrid QSI model incorporates multiple market types, service types, equipment types, and complex edits — producing itineraries that accurately reflect real-world market share drivers.

What sets our model apart:

These fully dated analytics can be integrated with your current metrics to enhance your planning, pricing, revenue management, and sales/marketing strategies. Many organizations continue to use our QSI analytics to inform decisions and improve performance.

Global Coverage

Our QSI analytics span all regions worldwide, giving you a complete view of performance across markets.

Competitive Insights

Study performance metrics of both competitors and partners to inform your network planning and strategies.

Actionable Metrics

Use our detailed KPIs to drive smarter decisions in pricing, marketing, sales, and revenue management.

QSI Analytics Subscription: Proven. Flexible. Powerful.

Our QSI analytics are mature, validated, and trusted by the global airline and travel industry. Subscriptions are built around flexibility and transparency — with no long-term commitments required.

Delivered Data Includes Five Fair Share Sets:

  1. All True O&D Markets: ~1.7+ million rows of fully modeled itineraries
  2. Nonstop Markets: O&Ds with at least one nonstop (1-coupon) itinerary
  3. Single Connect Online Markets: O&Ds with 2-coupon online itineraries and no nonstop service
  4. Airport-Level Metrics: Frequencies and QSI shares by airport
  5. Country-Pair Metrics: Frequencies and QSI shares by country pair

Note: Items 2 & 3 are subsets of All True O&D Markets (Item 1). Items 4 & 5 are summaries of those same True O&D Markets.

For over two decades, C&S Technology’s QSI Analytics have supported airlines and travel organizations around the world. Our model replicates GDS behavior to construct true Origin & Destination (O&D) flows that reveal real market potential and share. With validated, globally consistent metrics updated monthly, our platform reflects real-world scheduling nuances—capturing mid-month changes, holiday impacts, and day-of-month frequency patterns through a weighted scoring system. Data is summarized at the True O&D/Country Pair level, with detailed insights into dominant marketing carriers and service types. Use QSI to better understand your own network, your competitors, and your partners. Explore sector performance, airport roles, hub strength, and O&D connections with our proprietary "Fair Share" methodology. Whether you're forecasting growth, identifying competitive gaps, or aligning sales and marketing strategies, QSI delivers the analytical clarity you need.