Canadian carrier WestJet, fresh off deepening ties with Delta Air Lines and Korean Air, is moving to strengthen its codeshare ...

Learn about the SkyTeam alliance, including its member airlines, status tiers and lounges. Delta Air Lines, Air France and Korean Air are popular SkyTeam airlines.

The airline will fold the base fare into its new Delta Main category – previously called Main Cabin – for flights departing Oct. 1 or later, part of a reworked ticket tier structure. Delta Comfort+ ...

Delta introduces 11 fare options, new experience tiers, and changes to Skymiles earning — here's how it impacts your next flight.