Airlines are seeing record numbers of travelers this year. All of which could provide a good deal of lift for currently undervalued airline stocks.Better yet, according to the Federal Aviation Administration (FAA), flight cancellations in the first half of the year were at 1.4%, the lowest in over a decade. “This year’s record-breaking air travel is another good sign for our economy as more Americans take to the skies than ever before,” added Transportation Secretary Pete Buttigieg.In addition to these effi ...