preighter
... that one airline has flown more than 5,600 preighter flights, carrying cargo in place of passengers?
... that one airline has flown more than 5,600 <b id="mwBi8"><a href="./Preighter" id="mwBjA" rel="mw:WikiLink" title="Preighter">preighter</a></b> flights, carrying cargo in place of passengers?