A step above economy, Delta's Comfort Plus provides slightly more legroom and priority boarding. For domestic itineraries, this class also receives alcoholic drinks and a better selection of snacks.

When it comes to flying first class, the choice of airline can significantly affect your overall experience. United Airlines (UAL) and Delta Air ... in terms of comfort, food, entertainment ...

If you're deciding between business class or first class, the choice is easy when flying Delta. The airline's most high-end seats are called Delta One Suites, and, yes, they're a level above the ...

How much does it cost to upgrade from coach to first class? Upgrades are $325 per 500 miles (or $200 for Mileage Plus frequent ... search options.". Delta usually values upgrades at 1 cent per mile, ...