FlightAware has filed a lawsuit against the prediction platform Kalshi for utilizing proprietary flight data and trademarks without authorization. The dispute centers on betting markets where users wager on flight cancellations, a practice FlightAware claims violates its commercial terms.

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The 'Primary Source Agency' dispute between FlightAware and Kalshi

FlightAware filed a lawsuit on Monday alleging that Kalshi integrated its proprietary data and registered trademarks into a betting ecosystem without permission. according to the report, Kalshi specifically listed FlightAware as the "Primary Source Agency" to settle bets on whether specific flights would be cancelled.

The lawsuit claims that FlightAware only became aware of this arrangement after media outlets reached out for comment. By using the FlightAware brand to lend legitimacy to its markets,Kalshi allegedly leveraged the tracking service's reputation to attract bettors and validate payouts.

How Kalshi bypassed FlightAware's commercial use bans

The legal conflict hinges on the specific terms of the account agreement held by Kalshi. FlightAware asserts that the original agreement prohibited the commercial use of its data, and as the report says, subsequent updates to those terms explicitly banned the use of the data for prediction markets and betting.

Despite the clear contractual prohibitions, Kalshi allegedly ignored multiple cease-and-desist letters. the source notes that at least one of these flight-cancellation markets remained active and continued to accept bets as of Tuesday, leading FlightAware to seek a jury trial and a formal injunction to block further data use.

The risk of 'unsafe tactics' to trigger flight cancellations

Beyond the financial and intellectual property dispute, FlightAware has raised alarms regarding public safety. The tracking service argues that creating a financial incentive for flights to be cancelled could encourage individuals to employ "unsafe tactics" to influence those outcomes,potentially disrupting air travel and endangering passengers.

This incident reflects a broader, more systemic concern regarding the rise of prediction markets. Similar warnings have been issued regarding Kalshi and its competitor, Polymarket, with critics calling for strict regulations to ban trades tied to "manipulatable outcomes." When financial gain is tied to operational failure, the risk of intentional sabotage becomes a tangible liability.

What damages does FlightAware seek in the jury trial?

While FlightAware is pursuing a jury trial and seeking damages, the specific monetary value of those damages has not been disclosed in the available reporting. the company is primarily focused on securing an injunction to immediately halt Kalshi's use of its trademarks and data streams.

There are also significant gaps in the current narrative, as the source does not provide a formal legal defense or statement from Kalshi. It remains unclear why Kalshi chose to ignore the cease-and-desist letters or whether the platform believes it has a legal right to the data under different interpretations of the account agreement.