The closure of Runway 4/22 has led to widespread delays and cancellations, affecting travelers at LaGuardia Airport and potentially other nearby airports in the New York City area. According to FlightAware, approximately 17% of flights at LaGuardia have been canceled, with 190 additional flights delayed. Thunderstorms in the forecast are expected to exacerbate the situation, as air traffic controllers may need to further slow or halt departures. Travelers are advised to check with their airlines for updates and rebooking options. The disruptions are particularly impactful given the high volume of travel expected during the Memorial Day holiday period.