The airline value chain · data and AI

From schedule-and-seat airline to intelligent, AI-native airline.

Margins are thin and fuel is volatile, distribution is moving to NDC and offers, disruption tests every promise made to passengers, and regulators ask how every refund, emission and maintenance decision was reached. The answer runs across the whole airline — from how a fare is filed to how an aircraft is turned and the ledger closes. DaasLabs is the data and AI services team that helps airlines and travel-technology companies make that shift, one value-chain domain at a time.

8
Value-chain domains, from network to the ledger
32
Data & AI opportunities mapped on this page
9
DaasLabs service lines, mapped to those domains
14
Accelerators: three airline, eleven cross-industry
Passenger event → decisionIllustrative
The story in six chapters

How an airline becomes AI-native — and where each part of this site fits

Chapter 1 · The pressure

Seven forces reshaping the airline

Airlines organised around systems — a reservation system, a departure-control system, an operations platform, a maintenance system — now compete on decisions made across all of them. The airlines pulling ahead treat data as a product and AI as an operating capability, not a set of pilots. These are the pressures they are responding to.

Margins

Thin margins, volatile costs

Fuel, labour and aircraft costs swing faster than fares can follow, and profit per passenger is small. Every point of load factor, yield and on-time performance has to be earned.

Data & AI: demand forecasting, price intelligence and route P&L, with agents that take cost out of operations and finance.

Distribution

NDC, offers and the move to retailing

Content now flows through GDS, NDC and direct APIs at once. Agencies and OTAs must compare offers that look different on every channel — and read fare rules no two carriers write alike.

Data & AI: one normalised content model, GenAI fare-rule extraction and virtual interlining.

Read the case study
Operations

Disruption ripples through the day

Weather, ATC flow and a tight network turn one late aircraft into missed connections, crew out of hours and a contact centre under siege. Recovery is still pieced together by hand.

Data & AI: disruption prediction, ranked recovery options and agents that re-accommodate passengers within policy.

Passengers

Self-service expectations keep rising

Passengers expect to rebook, claim a refund and use their status without queuing. Service volumes grow faster than agent teams, and loyalty is earned or lost on the bad days.

Data & AI: passenger 360, AI-assisted service and refund agents that draft the decision.

Regulation

Regulatory load compounds

Passenger-rights and refund rules, emissions schemes and fuel mandates, data-privacy law and airworthiness requirements all ask for traceable data, delivered faster.

Data & AI: lineage behind every refund, emission and maintenance record, and AI-assisted regulatory reporting.

Technology

Legacy systems and unstructured data

Reservation, departure control, operations and maintenance run on separate platforms with different identifiers, and critical rules live in free text. Every new report, model or agent starts with another extract.

Data & AI: one governed data fabric, with GenAI turning free text into structured, usable data.

Read the case study
Governance

AI in a safety-critical business

An airline cannot let an opaque model decide a maintenance finding, a crew assignment or a passenger's refund. AI has to be inventoried, evaluated, supervised and explained.

Data & AI: agent governance — autonomy levels, approvals, evaluations and a kill switch.

See agent governance
So what

Every pressure lands somewhere on the value chain.

The response isn't one platform or one model — it is data and AI applied domain by domain, from network planning to revenue accounting, on a shared, governed foundation.

See where, domain by domain ↓
Chapter 2 · The value chain

Where data and AI pay back across the airline

Three commercial domains, the passenger, three operational domains and the group functions that run underneath them. Select a domain to see the data it runs on, the AI opportunities, and how DaasLabs adds value there.

Domain 1 of 8

Network & schedule planning

Fleet, slots and demand shift every season. Planners still build schedules in spreadsheets and point tools, and every new route, hub bank or partner is a bet made on partial data.

Data it runs on

Schedules (SSIM) & slotsO&D demand & bookingsCompetitor schedulesFleet & aircraft performanceInterline & codeshare agreementsMCT & airport constraints

Data & AI opportunities

  • Route profitability and O&D demand forecasting
  • Schedule scenarios within fleet, crew and slot constraints
  • Hub connection-bank and minimum-connection-time analysis
  • Partner and virtual-interline opportunity analysis on the flight-network graph

How DaasLabs adds value

  • One network data model joining schedules, demand and route P&L
  • Graph models of the flight network that reason over connections, terminals and MCT
  • Agents prepare the scenarios; planners approve every schedule change
Domain 2 of 8

Pricing & revenue management

Dynamic offers, continuous pricing and ancillaries move faster than revenue-management systems built on fare classes. Analysts spend their day on overrides and competitor checks instead of strategy.

Data it runs on

Bookings & PNRsFare filings (ATPCO)Competitor fares & shopping dataAncillary salesInventory & load factorsGroup & corporate contracts

Data & AI opportunities

  • Demand forecasting and willingness-to-pay by segment
  • Competitor fare monitoring with pricing actions recommended
  • Ancillary and bundle offer optimisation
  • Group-request pricing with the rationale drafted

How DaasLabs adds value

  • Bookings, fares, inventory and competitor data on one governed model
  • Price intelligence on fare trends and optimal booking windows
  • Analysts approve the action; every recommendation keeps its evidence
Domain 3 of 8

Distribution, NDC & retailing

Content now flows through GDS, NDC and airline-direct APIs at once. Every carrier writes its fare rules differently, so agencies and OTAs quote penalties wrongly, disputes follow and multi-carrier itineraries go unsold.

Data it runs on

GDS (Travelport uAPI, Amadeus)NDC offers & ordersAirline-direct & LCC APIsATPCO fare rules (CAT 16, 19, 31, 33)Agency & OTA salesShopping & look-to-book logs

Data & AI opportunities

  • GenAI extraction of penalties and conditions from unstructured fare rules
  • Virtual interlining: multi-carrier itineraries with MCT, terminal and visa checks
  • Offer normalisation across GDS, NDC and direct content
  • Conversational shopping and agent-assist search

How DaasLabs adds value

  • Fare rules turned into structured, API-ready penalty data, zero-shot for a new carrier
  • XML, JSON and EDIFACT content normalised to one schema
  • Human-in-the-loop review for ambiguous rules, with a full audit trail
Domain 4 of 8

Customer, loyalty & service

Passengers expect to be rebooked, refunded and recognised without calling anyone. Contact centres absorb every disruption peak, refund rules differ by market, and loyalty data sits apart from operations.

Data it runs on

PNR & ticket dataLoyalty & CRMContact-centre & chat transcriptsRefunds, EMDs & vouchersDisruption & delay dataFeedback & complaints

Data & AI opportunities

  • Proactive re-accommodation and notifications when the schedule changes
  • Refund and compensation eligibility (EU261, DOT) with the decision drafted
  • Customer 360 and next-best-offer for loyalty members
  • AI-assisted service across chat, voice and WhatsApp

How DaasLabs adds value

  • One passenger view across bookings, loyalty, service and disruption
  • Agents prepare the rebooking or refund; people decide the exceptions
  • Consent and passenger-rights rules enforced in the data and the workflow
Domain 5 of 8

Flight operations, crew & OCC

The operations control centre recovers from disruption by phone and spreadsheet. Crew legality, aircraft rotations and passenger connections are solved in separate systems, and every delay ripples through the day.

Data it runs on

Flight movements (ACARS, ADS-B)Crew rosters & legality rulesAircraft rotationsWeather & ATC flowFuel & load sheetsDelay codes

Data & AI opportunities

  • Disruption prediction with recovery options ranked by cost and passenger impact
  • Crew pairing and reserve optimisation within legality rules
  • Fuel-efficiency and tankering analytics
  • Delay root-cause analysis from delay codes and milestones

How DaasLabs adds value

  • Movements, crew, aircraft and passengers joined in near real time
  • Recovery options the duty manager can trace to the constraint behind them
  • People keep every operational decision; agents remove the assembly work
Domain 6 of 8

Airports, ground handling & cargo

A turnaround involves a dozen handlers working to the minute. Bags, cargo and passengers are tracked in different systems, so mishandled bags and missed connections surface only after they happen.

Data it runs on

DCS & check-inBaggage messages (BSM)Turnaround milestonesCargo bookings & air waybillsGate & stand dataHandler SLAs

Data & AI opportunities

  • Turnaround tracking with on-time-departure risk flagged early
  • Mishandled-baggage prediction and recovery
  • Cargo capacity forecasting and booking-quality checks
  • Gate and stand allocation support

How DaasLabs adds value

  • Milestones from every handler on one timeline
  • Alerts that reach the right team while there is still time to act
  • Handler SLA evidence kept for performance reviews
Domain 7 of 8

Engineering & maintenance (MRO)

Unscheduled removals ground aircraft, maintenance records are partly free text, and parts inventory is sized for the worst case — while airworthiness rules demand that every step is traceable.

Data it runs on

Aircraft health & sensor dataTech logs & defect reportsMaintenance programme & task cardsParts & inventoryAirworthiness directives & service bulletinsReliability data

Data & AI opportunities

  • Predictive maintenance from sensor and defect trends
  • Tech-log and defect text classified with GenAI
  • Parts demand forecasting and inventory optimisation
  • Directive and bulletin applicability checks with evidence attached

How DaasLabs adds value

  • Lineage from sensor and tech-log entry to maintenance decision
  • Agents draft the finding; licensed engineers sign it off
  • Records kept audit-ready for the airworthiness authority
Domain 8 of 8

Revenue accounting, finance & compliance

Revenue accounting reconciles tickets, coupons, EMDs, BSP and ARC settlements and interline billing across many systems. Agency debit memos, refunds and payment fraud leak margin, and emissions reporting adds numbers to defend.

Data it runs on

Ticket & coupon dataBSP / ARC settlementsInterline billingCard acquiring & chargebacksGeneral ledgerFuel & emissions data

Data & AI opportunities

  • Coupon-level revenue recognition and interline proration
  • Settlement and interline reconciliation with breaks explained
  • Agency debit memo, refund and payment-fraud detection
  • Route P&L and emissions reporting (CORSIA, SAF) with AI commentary

How DaasLabs adds value

  • Reconciliation, close, FP&A and commentary accelerators configured for airline data
  • Agents draft entries and commentary; controllers approve them
  • Lineage from coupon to ledger to regulatory report

Opportunities and approaches are described qualitatively. Shaded chips are DaasLabs service lines; the others open accelerators and the case study. See every service line mapped to these eight domains

DaasLabs in short

An airline data and AI services team — with its own IP

Nine service lines that advise, build, transform and run — delivered on three pieces of DaasLabs IP, so airlines and travel-technology companies start from working components rather than a blank page.

Chapter 5 preview · Our supervised digital workforce

How agentic operations work

In our AI & Agentic Engineering and Managed Services work, agents do the routine work end to end — in every domain above. Policy decides what goes straight through; people approve everything else. Nothing happens off the record.

A disruption squad, step by step Illustrative
DETECT · SCHEDULE CHANGE
REBOOK · MCT & VISA CHECKED
REFUND · FARE RULES APPLIED
APPROVE · OUTSIDE POLICY
People supervise the exceptions

Agents find the new itinerary, apply the fare rule and draft the refund or voucher. Anything above the compensation limit, or with a failed check, waits for a named duty manager.

Watch an agent work a case
  1. Step 1
    Agents do the work

    Agents plan, call tools and gather evidence on the governed Data Fabric — the same PSS, operations and finance data your teams use.

  2. Step 2
    Policy & autonomy decide

    Each agent has an autonomy level. A case goes straight through only if confidence, compensation limits and checks such as MCT and visa pass.

  3. Step 3
    People approve exceptions

    Everything else lands in a named owner's queue with the agent's draft, rationale and evidence — approve, edit or reject.

  4. Step 4
    Logged & evaluated

    Every plan, tool call, guardrail check and decision is logged; overrides feed evaluation, and a kill switch halts all agents.

Accelerators

Accelerators, by the service they speed up

Pre-built, configurable solutions on the Data Fabric Framework. Two were built for travel distribution; the rest are cross-industry accelerators our teams configure to airline data, rules and controls.

Transform · CCO & distribution

Commercial, Distribution & Revenue

Two airline accelerators from our travel-technology work, for OTAs, TMCs, GDS providers and airline distributors.

About this service
Fare Rules Intelligence
Accelerator · GenAI fare-rule & penalty extraction

LLM pipeline that turns unstructured ATPCO fare rules (CAT 16, 19, 31, 33) into structured, API-ready penalty and discount data — cross-category validation, airline-specific logic and human review for edge cases.

Pipeline
XML parseLLM inferenceEntity extractValidate
Delivered 99.8% rule accuracy (vs 82% avg) • penalties −60%
Virtual Interlining Engine
Accelerator · Graph-based multi-carrier routing

The global flight network as a graph — airports as nodes, flights as edges — with multi-criteria Dijkstra optimisation for fastest, cheapest and best-value itineraries outside traditional interline agreements.

Feasibility checks
MCTTerminal changeVisa & TWOVBaggage
Delivered & demo New budget-traveller segment • demo: 18% cheaper on DEL→SFO
Distribution Data Hub
Accelerator · GDS + NDC + direct content

Travelport uAPI, Amadeus, NDC JSON and airline-direct LCC APIs aggregated into one schema, with XML, JSON and EDIFACT normalised and schedules, fares and availability kept in sync.

Builds on
NDC direct connectReal-time syncMulti-layer cache
Covers GDS, NDC & LCC content • one unified schema

Cross-industry accelerators below are configured to airline data in an engagement; their demo pages run on banking sample data.

Proof

Delivered for travel technology

Selected engagements for a GDS integration partner and an OTA marketplace, from our published travel-technology case study.

99.8%
Fare-rule accuracy, vs an industry average of 82%
60%
Reduction in penalty costs
Hours → sec
Fare-rule processing time
120+
Airlines covered by the fare-rules pipeline (scope of the build)
Commercial · GDS integration partner
GenAI fare-rules processing

Unstructured ATPCO fare-rule text turned into structured penalty data, processing categories in parallel with cross-category validation and human review for edge cases.

99.8% rule accuracy vs 82% industry average · penalty costs −60%
Commercial · GDS integration partner
Regex rules replaced by GenAI

Rule-based parsing that needed per-airline maintenance and manual updates on every format change replaced by a model that adapts automatically.

Format changes absorbed without per-airline code · processing from hours to seconds
Commercial · OTA marketplace
Virtual interlining for budget travellers

Graph-driven engine combining LCC and full-service segments into 2-4-5 hop itineraries outside code-share agreements, with MCT, terminal and visa checks built in.

Opened a new budget-traveller segment · illustrative demo search: 22 airlines, 392 virtual combinations
Data Engineering · Travel technology
Multi-source distribution hub

GDS (Travelport uAPI, Amadeus), NDC JSON and airline-direct APIs aggregated, with XML, JSON and EDIFACT normalised to one schema and kept current.

Schedules, fares & availability in one model
AI & Agentic Engineering · Travel technology
Production-grade microservices

Route, flight-leg, assembly, optimisation, visa and insurance services on async FastAPI, with pre-computed routes and multi-layer caching for real-time OTA workloads.

Low-latency, resilient search at scale
Platform capabilities · Also delivered
Travel-technology platform
  • NDC direct connect & rich content
  • Conversational travel search
  • Augmented BI & price intelligence
  • Transit visa & TWOV validation
  • MCT & terminal-change checks
  • Child, infant & service-fee rules (CAT 19)
  • Multi-layer route & fare caching
Case study
Travel technologyGDS integration partnerOTA marketplace

Transforming aviation data into actionable intelligence

A travel-technology platform serving agencies and OTAs with airline content across 120+ carriers. Unstructured fare rules and complex multi-airline connections were more than traditional systems could handle. Our GenAI and graph platform turns that data into structured intelligence — accurate penalty quotes, multi-carrier bookings and optimised routes.

120+
Airlines covered by the fare-rules pipeline (scope of the build)
Hours → sec
Fare-rule processing time
99.8%
Fare-rule accuracy, vs an industry average of 82%
60%
Reduction in penalty costs; processing from hours to seconds

The platform

NDC — direct airline content

Native NDC JSON APIs for IndiGo, SpiceJet, Akasa and more: ancillaries, bundles and branded fares in real time, bypassing GDS fees.

Data integration hub

Travelport uAPI, Amadeus and NDC aggregated; XML, JSON and EDIFACT normalised to one schema; schedules, fares and availability kept current.

Conversational interface

Natural-language travel queries such as “cheapest 2-stop DEL to NYC under $500”, with LLM intent recognition across chat, voice and WhatsApp.

Augmented BI

Fare trends and optimal booking windows, popular corridors and demand forecasts, with recommendations for agents and travellers.

Solution 01 · GDS integration partner · GenAI

Airline fare rules processing

For OTAs, TMCs, GDS providers and airline distributors

The challenge

120+ airlines, each writing fare rules differently.

  • ATPCO categories (CAT 16, 19, 31, 33) held as unstructured text
  • Rule-based parsers broke on every format change
  • Wrong penalty quotes led to disputes and revenue leakage
  • Long refund cycles frustrated passengers

What we built

An LLM pipeline from raw rule text to structured, API-ready penalty data.

  • XML parse → LLM inference → entity extraction → validation → JSON
  • All categories processed in parallel
  • Cross-category consistency checks
  • Airline-specific logic for 30+ carriers
  • Human-in-the-loop review for edge cases
99.8%Rule accuracy (industry average 82%)
60%Lower penalty costs
Hrs → secProcessing time
Solution 02 · OTA marketplace · Graph AI

Virtual interlining platform

Budget travellers willing to take 2-4-5 hop journeys

The challenge

Code-share routes price budget travellers out.

  • Expensive code-share itineraries
  • No multi-hop budget options from traditional OTAs
  • Transit-visa requirements ignored
  • Unsafe connections across terminals and carriers

What we built

A graph of the global flight network that finds itineraries outside interline agreements.

  • Multi-criteria Dijkstra: fastest, cheapest, best value
  • GDS, LCC and third-party APIs in one graph
  • MCT, terminal-change, baggage and layover checks
  • Transit-visa and TWOV validation by passport
18%Cheaper vs a leading OTA
10hFaster on the cheapest option
$361Saved on the fastest option

Illustrative demo search (one DEL→SFO query), not a measured business outcome. The engine opened a new budget-traveller segment for the client.

Before and after: a sample CAT 16 rule (demo rule set)

Before · raw ATPCO text

CANCELLATIONS BEFORE DEPARTURE
CHARGE INR 3500 FOR CANCEL/REFUND.
CHARGE INR 4500 FOR CANCEL WITHIN
4 HOURS OF SCHEDULED DEPARTURE.
AFTER DEPARTURE
TICKET IS NON-REFUNDABLE IN CASE OF NO-SHOW.
CHANGES BEFORE DEPARTURE
CHARGE INR 2250 FOR REISSUE/REVALIDATION.

After · structured penalty data

{ "carrier": "XX", "penalties": {
  "cancellation": [
    { "type": "BEFORE_DEPARTURE", "window": "BHGT-4", "fee": 3500, "currency": "INR" },
    { "type": "BEFORE_DEPARTURE", "window": "BHRF-0-4", "fee": 4500, "currency": "INR" },
    { "type": "NO_SHOW", "fee": "NON_REFUNDABLE" } ],
  "change": [
    { "type": "BEFORE_DEPARTURE", "window": "BHGT-4", "fee": 2250, "currency": "INR" } ] } }

Demo run on a sample rule set: 2.3s processing · 6 rules extracted.

Regex and rule-based parsing vs GenAI

MeasureRule-basedGenAI
New airline onboarding2-4 weeks of developmentZero-shot
Edge-case failures8-15%<1%
Maintenance costHigh, per airlineNear zero
Format changesManual updatesAdapts automatically

Design comparison of the two approaches from the build, not client-measured results.

New Delhi → San Francisco

SourceOptionTimeCostRoute
Leading OTACheapest35h 30m$856.70DEL→GOA→BLR→DOH→SFO
Our engineCheapest24h 20m$702.44DEL→DOH→SFO
Leading OTAFastest15h 30m$1,405.72DEL→SFO direct
Our engineFastest15h 30m$1,044.54DEL→SFO direct

22 airlines analysed, 392 virtual combinations.

How the engine works

1 · Ingest
Multi-source dataGDS APIs, NDC JSON, airline-direct, legacy text: fare rules, schedules, MCT data
2 · AI / ML
LLM & graph engineNLP entity extraction, graph traversal, multi-criteria Dijkstra
3 · Validate
Feasibility checksCross-category rules, MCT, terminals, visa and transit rules
4 · Optimise
Rank journeysW = α·time + β·price + γ·layover + δ·risk + ε·visa
5 · Serve
Booking-ready outputPenalty JSON, optimised routes and REST APIs

Infeasible edges are pruned before optimisation, so every fastest, cheapest or best-value result is operationally realistic as well as mathematically optimal.

Production-grade services

  • RouteService discovers candidate routes of up to three segments on the graph
  • FlightLegService searches Travelport uAPI, NDC JSON, Akasa and SpiceJet in parallel
  • RouteAssembler stitches legs while enforcing MCT, terminal and visa rules
  • JourneyOptimizer ranks fastest, cheapest and best value
  • VisaService & InsuranceService enrich each journey
  • Multi-layer caching: pre-computed top O&Ds, 15-minute leg cache, 5-minute response cache

Technology stack

Fare rules

Qwen modelsvLLM servingNLP & entity extractionPython FastAPIMongoDBAsync processing

Virtual interlining

Graph algorithmsLinear programmingFastAPI & aiohttpReact & ViteMongoDBRedisDocker & KubernetesJenkins CI/CDAWS
Value calculator · Operations & Finance services

What could a supervised agent squad free up?

Enter your own volumes. The estimate compares today's manual handling with agents working the cases and people reviewing only the exceptions.

cases
e.g. refund requests, fare-rule queries, re-accommodations or agency debit memos
min
USD / h
%
Cases agents close within policy, with no human touch
min
Time for a person to check the agent's draft and approve
Estimated impact
–
Hours saved per month
–
FTE equivalent (150 h / month)
–
Cost saved per month
–
Cost saved per year
–
Cases per month one supervisor can oversee

Estimate only, not a quote or a DaasLabs result. Manual hours = cases × minutes ÷ 60. Supervised hours = cases × (1 − STP share) × review minutes ÷ 60. Hours saved = manual − supervised. FTE = hours saved ÷ 150. Cost saved = hours saved × cost per hour (× 12 for a year). Supervisor capacity = 150 h × 60 ÷ ((1 − STP share) × review minutes). Excludes platform and run costs.

Advise · Data & AI maturity assessment

Where are you on the maturity curve?

Our assessment scores 12 capability layers — from the secure AI gateway and data fabric to ontology, context engineering, agents and governance — against five stages, using evidence rather than opinion.

  1. 1FoundationalExperiment
  2. 2EmergingPilot
  3. 3OperationalScale
  4. 4SystemicOrchestrate
  5. 5TransformationalAI-native

MIT CISR found enterprises at stages 3–4 perform well above their industry average financially, while those at stages 1–2 perform below it. Source

Start with the outcome you need

Tell us the problem — fare-rule disputes, a refund backlog, disruption recovery, a reconciliation that never closes, a platform to modernise. We'll propose an assessment or a 30-45 day pilot, delivered by DaasLabs teams on our framework and accelerators.

Advise Build Transform Run