Spirit Airlines could be on the brink of liquidation after two bankruptcy filings and rising jet fuel costs. Experts shared insight on what that would mean for travelers.

The South Florida-based airline could liquidate as early as this week, according to people familiar with the situation who spoke to Bloomberg anonymously. The budget carrier has struggled to get back on its feet after its second bankruptcy in less than a year — and now it has the added challenge of skyrocketing fuel prices amid the war in Iran.

Additionally, Alaska does have first class on domestic flights operating on Airbus A330 and Boeing 787 aircraft, and it also has a Premium Class product, Alaska’s version of Premium Economy. But this is the first time it is offering its own version of business class for its new and expanding international flight roster.

Seven airlines are debuting new seats, some of which are quite innovative.

United Airlines and JetBlue are expanding their Blue Sky partnership. Customers will be able to book flights on either airline using cash on both of their websites and apps. The airlines plan to allow mixed-itinerary bookings in the future. United Airlines ...

Set to be in place throughout the summer, the limit aims to ease congestion after less than 60 percent of flights ran on schedule.