Spirit Airlines and rival Frontier Group are discussing a merger again, more than two years after the two ultra-low-cost ...

Spirit Airlines said on Wednesday it has rejected a bid from rival Frontier Group as it was not favorable for the low-cost ...

Frontier Airlines is making another offer to merge with bankrupt Spirit Airlines, less than two years after a previous plan fell through.

The Transportation Department is stepping up enforcement of persistent flight delays with a civil lawsuit against Southwest ...

The flights operated between Chicago Midway International Airport and Oakland, California ... announced an enforcement action against Frontier Airlines for chronically delayed flights.

US Government Sues Southwest Airlines and Fines Frontier for Chronically Delayed ... The agency said the U.S. District Court lawsuit it filed in California on Wednesday alleges that Southwest ...

The agency said the U.S. District Court lawsuit it filed in California on Wednesday alleges ... The department fined Frontier Airlines $650,000 in civil penalties with $325,000 to be paid to ...

According to the DOT, Southwest Airlines caused 90% of the delays on flights between Chicago Midway and Oakland, California ... a $650,000 fine to be paid by Frontier Airlines for similarly ...