Southwest Airlines sets timeline for assigned seating, marking a shift from its open seating approach while implementing other changes for passengers.

Blackstone Inc. is in talks to purchase Allegiant Travel Co.’s Sunseeker Resort, moving the parent of Allegiant Airlines closer to shedding the beleaguered retreat that had been a drag on ...

Allegiant Airlines has launched nonstop flights from Cincinnati/Northern Kentucky International Airport (CVG) to two destinations: Gulf Shores, Alabama, and Portland, Oregon.

Allegiant Airlines has launched twice-weekly low-cost flights from Stockton Metropolitan Airport to Denver International Airport. Here's what to know.

Allegiant Airlines has officially launched nonstop service from MidAmerica St. Louis Airport to Gulf Shores, Alabama.

The flights will run twice a week. “We are grateful to Allegiant Airlines for adding these two fantastic destinations,” Larry Krauter, chief executive officer, CVG, said in a statement.

Allegiant Airlines’ inaugural flight from Knoxville to Gulf Shores was loaded with folks headed to vacation. It’s a day Gulf Shores city leaders said they’ve dreamed of for decades.

MEMPHIS, Tenn. — Allegiant Airlines has announced plans to add non-stop flights from Memphis International Airport to Knoxville’s McGhee Tyson Airport. The airline says the new flight w… ...

Allegiant Airlines will begin flying from DSM to Gulf Shores, Alabama in early October.

Southwest Airlines, once famous for its open seating policy, is rolling out a new fare options for travelers before its assigned seating model takes effect next year.

Allegiant Airlines has ceased operations at El Paso International Airport, a move that went largely unnoticed by local travelers.