When choosing a seat while booking a Delta flight, you may notice that some spots are marked with an "X," meaning they are not available for a few reasons.

Delta plane seating chart You can find Delta Air Lines seating without needing to book a flight. To do so, you’ll want to first search for your preferred route on Delta’s website.

Nope. It’s Delta Air Lines’ new “Basic Economy” fare, part of the airline’s new five-fare class of pricing starting March 1. No longer content to just offer first-class and coach-cabin ...

Delta Air Lines announced a rebrand of its cabin options on Monday, including an overhaul of its economy and enhanced economy service. The changes will take effect in March of 2015.

(CNN) — No advanced seat selection, no changes or refunds. Sound like Spirit Airlines? Nope. It’s Delta Air Line’s new “Basic Economy” fare, part of the airline’s new five-fare class ...