How AirIndex works.
AirIndex evaluates regulatory readiness, physical feasibility, and operational exposure — answering whether a market or facility is operationally viable, not just approved.
Three questions most assessments don't answer
Every site and market is evaluated across three layers:
Most assessments stop at the first question. AirIndex evaluates all three.
The AirIndex Score (AIS)
At the market level, AirIndex produces a 0–100 readiness score across seven independently weighted factors covering legislation, infrastructure, operator commitment, regulatory posture, and weather readiness. Scores map to four published tiers, each with an operational definition describing what distinguishes it. The full methodology — including factor rationale, tier definitions, and missing-data treatment — is published at airindex.io/methodology.
Scores update continuously as AirIndex detects changes in regulatory, infrastructure, and operator signals. Every score change traces to a specific primary-source document and is fully auditable over time.
Primary sources
AirIndex draws exclusively from primary government and regulatory databases — state legislatures, federal agencies, FAA registries, and regulatory filings. No third-party aggregators. No unverified reports. Every data point traces to its origin.
Facility-level assessment
At the facility level, AirIndex produces RiskIndex Assessments — structured evaluations that go beyond market readiness into site-specific compliance, dimensional feasibility, and operational exposure. The output is formatted for direct inclusion in underwriting files, planning documents, and investment memos.
Buyer-specific delivery
One scoring engine. Multiple purpose-built outputs. Each delivers the same underlying intelligence in the form a specific decision-maker uses — operators, insurers, developers, cities, and investors each see the data shaped to their world.
What this is
AirIndex applies a ratings-agency discipline to vertical flight infrastructure — published methodology, continuously updated scores, and auditable history. The system detects and responds to market-moving signals from primary sources. The output goes directly into the documents where decisions are made.
Not a dashboard. Not a quarterly report. An intelligence system that answers whether a market is ready and whether a site is actually operable.