FlightAware sues Kalshi over flight cancellation data
Reported by Cointelegraph · AI-assisted summary by ChikoCorp AI News Desk

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Summary
FlightAware, a global flight information provider, has filed a lawsuit against prediction markets platform Kalshi in a New York federal court. The lawsuit alleges that Kalshi unlawfully used FlightAware’s registered trademark and data to offer gambling markets based on flight cancellations. FlightAware claims this use harms its reputation and could potentially impact public safety.
Why it matters
The lawsuit raises concerns about prediction markets incentivizing harmful behavior, such as manipulating flight operations to profit from bets on cancellations or delays. FlightAware and others worry this could threaten passenger safety and disrupt air travel. It also highlights ongoing legal challenges around the regulatory status of prediction markets and their offerings as potentially illegal wagers.
Key context
Prediction markets like Kalshi and Polymarket have faced multiple regulatory and legal challenges regarding the legality of event contracts that may resemble gambling. Regulators and courts have increasingly scrutinized these platforms amid concerns of manipulation and market integrity. FlightAware’s action is part of this broader dispute, emphasizing trademark use and reputational harm alongside public safety issues.
Key numbers and entities
The parties involved are FlightAware and Kalshi. FlightAware claims Kalshi and Polymarket control more than 90% of prediction market volume, with reportedly over $90 billion in second-quarter notional volume combined. The lawsuit was filed in the US District Court for the Southern District of New York.
What remains unclear
The source does not specify Kalshi’s detailed response to the lawsuit, noting no immediate comment was received. The outcome of the case and its impact on prediction market regulation or FlightAware’s trademark rights remain unresolved. The source does not flag additional open questions beyond these points.