FlightAware has filed a lawsuit against prediction platform Kalshi in a New York court, alleging unauthorized use of its tracking data for flight cancellation bets. The case highlights growing tension over data ownership and the risks of betting on critical infrastructure. As both companies are privately held, the dispute centers on the legal and regulatory challenges facing the emerging prediction market industry.
FlightAware, a company known for its real-time flight tracking services, has initiated legal action against Kalshi, a platform that allows users to wager on the outcomes of future events. The lawsuit was filed in the U.S. District Court for the Southern District of New York on August 11, 2026. At the heart of the dispute is the alleged use of proprietary flight data and corporate branding by Kalshi to facilitate betting markets centered on U.S. flight cancellations.
The core of the complaint involves claims of breach of contract, trademark infringement, and unfair competition. FlightAware asserts that Kalshi did not receive permission to integrate its tracking data into gambling products. Furthermore, the company argues that Kalshi continued to use its branding in a way that suggests a formal business partnership or endorsement, despite being asked to stop. FlightAware maintains that it was unaware of these specific betting markets until they appeared in public reports.
This legal battle sheds light on the expanding, and often controversial, prediction market sector. Platforms like Kalshi allow individuals to bet on a variety of outcomes, including political events and economic figures. However, the use of real-world infrastructure data—such as flight operations—for these bets has raised questions about the boundaries of data ownership and public safety. FlightAware has raised concerns that the existence of markets incentivizing flight cancellations could potentially lead to the manipulation of data or even influence operations in a way that risks passenger and personnel safety.
Since neither FlightAware nor Kalshi is a publicly traded company, there is no stock market impact for investors to track. FlightAware operates as a subsidiary of Collins Aerospace, which is part of the RTX Corporation (formerly Raytheon). Despite this, the case carries significant weight for those interested in the technology and legal sectors. It highlights the growing scrutiny on how prediction platforms source their data and the potential for legal liability when that data is derived from proprietary services without consent.
The case will now proceed through the court system, where a jury will be asked to determine the extent of the damages. The next major update for observers of the industry will be the court's response to these claims and any subsequent regulatory scrutiny that may follow regarding how prediction markets are allowed to operate alongside critical public infrastructure services.