"We remain hard at work on many initiatives to protect our unique franchise," CEO Dave Davis said in an email to employees.

The DOJ blocked Spirit's merger with JetBlue in 2022 over concerns about market consolidation, but markets also consolidate when failing firms go bankrupt and exit.

Just months after emerging from Chapter 11 bankruptcy, Spirit Airlines is warning about its ability to stay in business.

Spirit is in dire financial straits, and experts believe its collapse could trigger shifts across the low-cost airline sector.

Fitch Ratings on Friday downgraded Spirit Airlines long-term credit rating to 'CCC-' from 'CCC+', citing a high likelihood of ...

Spirit Airlines CEO Dave Davis addresses employees after an SEC filing showed substantial doubt in the budget carrier's ...

After cutting its debt during restructuring, Spirit has tried to attract bookings by marketing more upscale products and ...

The spooky seasonal retailer Spirit Halloween has opened some stores in Arizona, and plans to open more. Here's when, where ...

Spirit Airlines executives say the company is struggling to meet the terms of its bankruptcy termination and may be forced to end operations.

Spirit Airlines said it might not continue to operate if its financial results don’t improve faster than it previously ...

A UK regulator recently approved the acquisition of Spirit AeroSystems by Boeing. Read the latest analysis on the stock here.