New to Airline Retailing
Build the basics, from legacy records to modern Offers and Orders.
Start learningMaster Offer & Order Management, NDC, and dynamic pricing with hands-on simulators, architecture blueprints, and vendor comparisons.
Skip the jargon. Start with the resources that match what you do.
Build the basics, from legacy records to modern Offers and Orders.
Start learningExplore pricing, merchandising, offers and measurable retail outcomes.
Explore this pathConnect capabilities, data boundaries and transition architectures.
Explore this pathUnderstand NDC messages, interfaces and resilient API design.
Open developer toolsReal tools, not screenshots. Experiment with a problem, then explore the underlying concepts.
See legacy record proliferation versus a connected Order.
Launch ToolTest pricing-lift scenarios and commercial assumptions.
Launch ToolInspect and transform NDC XML and JSON messages.
Launch ToolExplore interline responsibility and transition models.
Launch ToolCalculate airport distances, bearings and great-circle routes.
Launch ToolExplore how trip context shapes an explainable shopping response.
Launch ToolThree practical labs for conversational shopping, airline visibility in AI answers and agent-ready distribution.
A practitioner’s hub for modern airline retailing, turning complex industry architecture into clear tools, visual stories and practical insight.
From Fragmented Records to Unified Orders
One passenger journey can create PNRs, tickets, EMDs, SSRs, payment records, coupons, queues and external references across multiple systems. Explore how modern Offer and Order architecture replaces fragmented records with a more coherent retailing model.
ONE Order provides a unified order model; transition architectures may still retain legacy records and integrations while capabilities migrate.
Document maze
Connected Order
Unified Order
ORDER · MAR-ONE-2048Illustrative, not an exact industry count. Actual documents and messages vary by airline, itinerary, interline arrangement, servicing flow and architecture. The visual explains how complexity can increase across legacy systems.
In traditional Passenger Service System architecture, a PNR, Electronic Ticket, flight coupons and Electronic Miscellaneous Documents can each carry a different part of the customer journey. IATA ONE Order and modern Order Management aim to simplify that landscape by managing accepted Offers, products and services through a unified retailing record.
LLM Airline Recommendation Check
Run one neutral traveller question across OpenAI, Gemini, Claude and Grok. See whether your airline appears, where it ranks, which competitors are recommended and which sources shape the answer.
Results are a point-in-time diagnostic, not a promise of placement. Model answers can vary by provider, date, region and live-search behaviour.
New to airline technology?
Understand schedules, availability, shopping, pricing, PNRs, payment, ticketing, NDC and check-in through one end-to-end visual journey. A source-linked starting point for new joiners and career changers.
Explore Fundamentals →Follow structured beginner, commercial and architecture modules, with references you can revisit at your own pace.
New · AI Flight Shopping Lab
Combine traditional origin, destination, onward, return, ADT, child and infant inputs with a natural-language brief. Choose one AI model and explore a structured, evidence-linked shopping response.
Thought experiment only. Not intended for commercial use. No ticket sales, no checkout and no claim of live inventory.
Search the site, tools and explainers in plain language. Find Offer and Order guides, NDC resources, routes, airport data and more.
Understand coexistence, boundaries and migration decisions without pretending legacy artefacts disappear overnight.
Read the Offer and Order migration guideTrace the controls and decision points behind continuous price determination.
Read the continuous pricing guideExplore retailer and supplier responsibilities across legacy, hybrid and Offer & Order states.
Explore the SRSIA interline guidePublication date, category and measured reading time are shown on every card.
I have spent more than two decades working with the mechanics of how airlines price, manage and distribute their products. From PSS schedule loading, TTY and EDIFACT to NDC APIs and Offer and Order architectures, I have experienced the industry's major technology shifts firsthand.
Modern Airline Retailing is my personal, practitioner-led project. I created it to bridge the gap between high-level industry standards and the practical reality of building airline software that actually works.
Every guide, diagnostic, calculator and visual model is built with one simple hope: that it proves genuinely useful to someone, in some airline, somewhere in the world, working through these same problems.
This interactive matrix summarizes how airlines evolve from static products and prices to fully dynamic, contextualized offers. Hover or tap each cell for in-depth detail, based on IATA's official factsheet.
| Pre-defined price points with dynamic availability |
Pre-defined price points with dynamic price adjustments |
Dynamic price determination | |
|---|---|---|---|
| Static flights and ancillaries | Traditional Pricing | Price Adjustment | Dynamic Offers |
| Static bundles | Traditional Pricing | Price Adjustment | Dynamic Offers |
| Dynamic bundling | - | - | Dynamic Offers |
Source: IATA Dynamic Offers factsheet.
Vertical: Product determination (from static flights to dynamic bundling).
Horizontal: Price determination (from static to fully dynamic).
Get beyond the overview: explore Offer and Order boundaries, interline responsibilities and integration design.
Offer & Order architecture Interline & SRSIA referenceCompare published platform capabilities and vendor scenarios through a neutral, transparent methodology.
Explore platform comparisons Read evaluation methodology