Planning new routes for the world’s most profitable airline is a complex process that considers a multitude of factors.

Better than picking up an order of airport Shake Shack to-go and carrying it on board, hot Shack burgers are now served in-flight on select Delta routes.

Delta Air Lines has emerged as one of the leading airlines not only in the United States but also in the world. Today, the Atlanta-based airline is celebrating an impressive milestone: its 100th anniversary. It first commenced operations on March 2, 1925; one century later, Delta is the largest airline in the world based on revenue.

In travel news this week, Pakistan’s new airport with no planes or passengers, the triangular aircraft that could transform the way we fly, plus a legendary New Jersey roller coaster goes on a last dramatic adventure.

Shares of Delta Air Lines Inc. DAL shed 3.06% to $53.28 Friday, on what proved to be an all-around positive trading session for the stock market, with the S&P 500 Index SPX rising 0.55% to 5,770.20 and the Dow Jones Industrial Average DJIA rising 0.

What should you do if someone takes your seat on a flight? Learn how to handle airplane seat disputes calmly and assert your rights.

The exterior design of a commercial jet hasn’t changed much in the past 70 years. And inside, it’s not much different either. There are still screaming babies, beverage carts that hit your leg, and pretzel bags that won’t open.