# Aviation & Airport Operations Intelligence API > Normalize flight schedules, analyze delay patterns, calculate connection risk, track diversions, look up aircraft registrations, parse maintenance logs, check document expiry, estimate flight emissions, analyze airport ground time, and build operations reports—using caller-supplied operational data plus optional key-free OpenSky aircraft metadata. - Product: https://www.brainiac.software/api/aviation-intelligence - Docs: https://www.brainiac.software/api/aviation-intelligence/docs - OpenAPI: https://www.brainiac.software/api/aviation-intelligence/openapi.json - Contact: support@brainiac.software (https://www.brainiac.software/contact) ## Operations - POST /api/v1/aviation-intelligence/flight-schedule-normalize — $0.03 USDC — Normalize flight schedules: Normalize caller-supplied flight schedule fields and compute delay/block times when actual times are present. Paid flight tracking is not used. Docs: https://www.brainiac.software/api/aviation-intelligence/docs#aviation-intelligence-flight-schedule-normalize - POST /api/v1/aviation-intelligence/flight-delay-pattern-analyze — $0.04 USDC — Analyze flight delay patterns: Aggregate delay statistics by flight number/route from caller-supplied scheduled and actual times. Docs: https://www.brainiac.software/api/aviation-intelligence/docs#aviation-intelligence-flight-delay-pattern-analyze - POST /api/v1/aviation-intelligence/airport-connection-risk-calculate — $0.04 USDC — Calculate airport connection risk: Calculate connection slack and risk from inbound/outbound caller-supplied flight times and minimum connect minutes. Docs: https://www.brainiac.software/api/aviation-intelligence/docs#aviation-intelligence-airport-connection-risk-calculate - POST /api/v1/aviation-intelligence/flight-diversion-event-track — $0.03 USDC — Track flight diversion events: Normalize caller-supplied diversion events and durations. Live paid tracking feeds are not queried. Docs: https://www.brainiac.software/api/aviation-intelligence/docs#aviation-intelligence-flight-diversion-event-track - POST /api/v1/aviation-intelligence/aircraft-registration-lookup — $0.03 USDC — Look up aircraft registrations: Normalize caller-supplied aircraft registration records, optionally enriched with key-free OpenSky aircraft metadata when openSky.icao24 is requested. Docs: https://www.brainiac.software/api/aviation-intelligence/docs#aviation-intelligence-aircraft-registration-lookup - POST /api/v1/aviation-intelligence/aircraft-maintenance-log-parse — $0.04 USDC — Parse aircraft maintenance logs: Parse caller-supplied maintenance log rows into normalized task entries and open-item flags. Docs: https://www.brainiac.software/api/aviation-intelligence/docs#aviation-intelligence-aircraft-maintenance-log-parse - POST /api/v1/aviation-intelligence/document-expiry-check — $0.03 USDC — Check aviation document expiry: Compare caller-supplied document expiry dates to asOf and flag expired or soon-expiring items. Regulatory compliance is not determined. Docs: https://www.brainiac.software/api/aviation-intelligence/docs#aviation-intelligence-document-expiry-check - POST /api/v1/aviation-intelligence/flight-emissions-estimate — $0.04 USDC — Estimate flight emissions: Estimate CO2 from caller-supplied fuel burn or distance with caller emission factors, falling back to a disclosed public-style factor table only when neither is supplied. Docs: https://www.brainiac.software/api/aviation-intelligence/docs#aviation-intelligence-flight-emissions-estimate - POST /api/v1/aviation-intelligence/airport-ground-time-analyze — $0.03 USDC — Analyze airport ground time: Analyze caller-supplied arrival/departure ground times against scheduled turn times. Docs: https://www.brainiac.software/api/aviation-intelligence/docs#aviation-intelligence-airport-ground-time-analyze - POST /api/v1/aviation-intelligence/operations-report — $0.08 USDC — Build aviation operations report: Aggregate schedule normalization, delay patterns, connection risk, diversions, registrations, maintenance, document expiry, emissions, and ground time from caller-supplied records only. Docs: https://www.brainiac.software/api/aviation-intelligence/docs#aviation-intelligence-operations-report