Traveling by plane usually involves feeling cramped with little space between fellow passengers and luggage. But American Airlines plans to sell tickets that offer an upgrade from a seat to a whole suite.

DFW Airport's sixth terminal will be almost double its originally planned size and will have only American Airlines flights, the airport announced Thursday. Why it matters: The airport, almost midway between Dallas and Fort Worth,

When Terminal F is complete, it will have 31 gates, more than double the original plans. A passenger's mobile device was lodged in a seat and caused "an electrical smell," prompting an emergency landing to remove it.