While first class air travel has been on the decline in recent years, it remains a key part of the premium domestic market in the United States. The big three legacy carriers - American Airlines, ...

Most notably, Delta Air Lines launched a first-of-its-kind collab with Shake Shack in December to bring the chain’s popular cheeseburgers to first-class cabins on domestic flights of more than ...

On the 767, though, Comfort passengers will get a seat more similar to the domestic first class recliner on other flights. “There are some sweet spots on that airplane, depending on the airline ...

FILE - Long lines of travelers at Los Angeles International Airport in December 2012.

On the 767, Delta also sells international premium economy as domestic Comfort, and it’s priced the same $259 one-way as Comfort on all the nonstop flights that day.

And that at the same time, the average domestic airfares rose 13% from 2009 to 2014, when adjusted for inflation. Additionally, they said, U.S. airlines grew by 5.5% from January 2014 to January 2015, ...

Southwest CEO Bob Jordan said the airline is open airport lounges and higher-end service like Europe flights and more premium classes to woo travelers.

As United continues its quest to dethrone Delta as the most premium airline in the United States, both carriers are continually and incrementally improving their domestic first class hard product.

The new Delta Sky Club® is located in Concourse A of JFK's Terminal 4, near gate A7. It is open from 5 a.m. to 10:30 p.m. daily. In addition to Delta, the terminal is home to a number of SkyTeam ...

The two-story lounge is built similar to an atrium, with the second-level Delta One lounge overlooking the Delta Sky Club below. It feels spacious, but it could get noisy when it’s at capacity ...