Frontier Airlines CEO Barry Biffle sees opportunity to grow market share due to rivals’ financial troubles. Plans to start 20 new routes this winter and offers to attract loyal customers. Aims to become top low-fare carrier in major U.S. metro areas. Southwest’s bag fee change levels playing field for low-fare airlines. Spirit Airlines faces uncertainty with shaky finances post-bankruptcy, allowing Frontier to expand in key markets like Fort Lauderdale. Frontier plans to fill void in capacity left by shrinking ULCC airlines. Adjusting capacity on existing routes to accommodate new ones. Frontier forecasts wider loss for current quarter amid soft travel demand. Introduces loyalty matching programs to increase revenue and attract customers from competitors. Targeting to double loyalty revenue to $6 per passenger by next year.

Read more at Yahoo Finance: Frontier Airlines eyes growth in top US markets