FlightAware: FAA + 45-country ANSP feeds + 30,000+ user-hosted ADS-B receivers + Aireon — the crowdsourced moat

Claim: FlightAware fuses FAA + 45-country ANSP feeds + "a worldwide network of over 30,000 terrestrial ADS-B receivers" + Aireon space-based ADS-B.

Source: https://www.flightaware.com/about/datasources/

Confidence: Verified.

The canonical "free data + scale" play. Started as a single FAA feed; the moat became the user-hosted receiver network — a thing FAA-data alone cannot replicate. For Candid SMB clients in fields where their customers/community could host instrumentation (weather stations, air-quality sensors, traffic counts), the FlightAware pattern is the model.

ADS-B Exchange (24,000+ active receivers, ultra-low-latency positions updated every 500ms — https://www.adsbexchange.com/) demonstrates a transparent alternative to FlightAware's receiver network. The same data, different community contracts.