Prediction market company Kalshi has notified federal regulators that it plans to let users bet on the percentage of canceled flights at any given airport. AB

Prediction market company Kalshi has notified federal regulators that it plans to let users bet on the percentage of canceled flights at any given airport. ABC News' Jay O'Brien reports. [▻](https://video.twimg.com/ext_tw_video/2077815600647413760/pu/vid/avc1/720x1280/ZrPZW_R3Qq4rNhda.mp4)