(CNN) – Another wave of canceled flights and airline delays will hit the entire US this weekend.
According to the tracking site FlightAwareSo far, 862 flights have been canceled this Sunday. A total of 4,041 were delayed in the US.
Chicago’s O’Hare Airport suffered the most cancellations and delays on Sunday, with about 12% of flights canceled and 35% delayed.
In Chicago, it rained heavily today, including a Flash Flood Warning That was in effect until 3 p.m. local time for parts of Cook County.
Weekend to cancel
A total of 657 flight cancellations and 7,267 delays occurred within, to or from the United States on Saturday.
American Airlines canceled 4% of its flights and delayed 24% of its flights on Saturday, according to FlightAware.
United canceled 4% of its flights and delayed 23%, followed by Delta with 2% cancellation and 22% delay on Saturday, FlightAware notes.
According to the site, 41 percent of JetBlue flights and 36 percent of Southwest flights were postponed on Saturday.
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