Spirit Airlines at ACY adding flights to Miami International Airport four days a week later this summer. Plus, additional developments are underway.

Spirit Airlines said that JetBlue and United Airlines' response was nothing but an attempt to distract stakeholders, including the DOT.

Spirit Airlines is out of bankruptcy—with a plan to continue remaking itself to take on bigger rivals. The budget carrier filed for Chapter 11 in November to restructure looming debt after years ...

Smokeless nicotine pouches exist in a gray area for air travel, with TSA allowing them in luggage but airlines having unclear policies about in-flight use, causing passenger confusion.

Spirit Airlines filed a regulatory complaint this week against two rival airlines, according to media reports. On Tuesday, Spirit formally filed a complaint with the U.S. Department of ...