Enterprise Architecture Diagrams
Application landscapes and cross-domain integration flows — 7 domain landscapes + 20 integration diagrams
DOMAIN LANDSCAPES
🗺️ Network Planning & Scheduling
60 subprocesses · 34 systems
🗺️ Customer Experience & Loyalty
16 subprocesses · 65 systems
🗺️ Flight Operations
15 subprocesses · 79 systems
🗺️ Crew Management
15 subprocesses · 60 systems
🗺️ Ground Operations
15 subprocesses · 94 systems
🗺️ Maintenance, Repair & Overhaul
15 subprocesses · 35 systems
🗺️ Corporate Support Functions
15 subprocesses · 98 systems
CROSS-DOMAIN INTEGRATION FLOWS
🔗 Passenger: Booking to Boarding
EA-X1
End-to-end passenger journey
View diagram →
🔗 Revenue & Pricing Integration
EA-X2
Fare construction through settlement
View diagram →
🔗 Flight Operations & Dispatch
EA-X3
Flight planning through post-flight
View diagram →
🔗 Crew Planning & Recovery
EA-X4
Pairing through IRROP re-crew
View diagram →
🔗 MRO & Airworthiness
EA-X5
Maintenance planning through compliance
View diagram →
🔗 Customer Experience & Loyalty
EA-X6
CX touchpoints through personalisation
View diagram →
🔗 Network Planning to Publication
EA-X7
Demand forecast through GDS loading
View diagram →
🔗 Ground Ops & Turnaround
EA-X8
Gate assignment through departure
View diagram →
🔗 Finance & Revenue Accounting
EA-X9
Ticket sales through financial close
View diagram →
🔗 Data Platform & AI/ML
EA-X10
Ingestion through model serving
View diagram →
🔗 IRROP — Irregular Operations End-to-End
EA-X11
How all systems respond to a major disruption — cancel, protect, notify, recover
View diagram →
🔗 Ancillary Revenue & NDC Offer Management
EA-X12
Seats, bags, upgrades and ancillary products from pricing to sale
View diagram →
🔗 Safety Management & Compliance Reporting
EA-X13
Safety events from detection through investigation to regulatory submission
View diagram →
🔗 Fuel Procurement & Supply Chain Integration
EA-X14
Fuel planning, hedging, into-plane delivery and cost accounting flows
View diagram →
🔗 Human Resources & Workforce Management
EA-X15
Recruitment through payroll — HR systems integration across the airline
View diagram →
🔗 Cargo Operations — Booking to Delivery
EA-X16
Air cargo booking, dangerous goods, ULD build and revenue settlement flows
View diagram →
🔗 Sustainability & ESG Data Architecture
EA-X17
Carbon measurement, SAF tracking, CORSIA compliance and ESG reporting flows
View diagram →
🔗 Distribution & Channel Technology Integration
EA-X18
Airline content reaching consumers across GDS, NDC, direct and OTA channels
View diagram →
🔗 Slot Management & Codeshare Coordination
EA-X19
Airport slots, interline agreements and codeshare schedule coordination
View diagram →
🔗 IT Infrastructure & Cybersecurity Architecture
EA-X20
Network zones, identity management, threat detection and DR/BCP flows
View diagram →