fligths

function flightSchedule(arr) {

    let fligthData = arr.shift();
    let status = arr.shift();
    let printStatus = arr.shift();

    let fligthList = {};
    let statusChange = {}


    for (let x = 0; x < fligthData.length; x++) {
        let all = fligthData[x].split(" ");
        let flightNumber = all.shift();
        let destontion = all.join(" ")
        if (!fligthList.hasOwnProperty(flightNumber)) {
            fligthList[flightNumber] = [];
            fligthList[flightNumber].push(destontion)
        }
    }
    for (let x = 0; x < status.length; x++) {
        let [statusNum, statusInfo] = status[x].split(" ");
        if (fligthList.hasOwnProperty(statusNum)) {
            fligthList[statusNum].push(statusInfo);
        }
    }
    let filter = Object.entries(fligthList).filter(([fligthNum, arr]) => arr.length > 1);