Frontier Group Holdings Inc

• Airlines restore Caribbean flights after U.S. lifts airspace restrictions tied to Venezuela strikes - Airlines including United and Delta began restoring flights to Puerto Rico and other Caribbean destinations early Sunday after aviation authorities lifted temporary airspace restrictions.
• Airlines cancel hundreds of Caribbean flights after U.S. attacks on Venezuela - U.S. airlines cancel hundreds of Caribbean flights after U.S. strikes on Venezuela.
• Frontier Airlines replaces CEO Barry Biffle with carrier's president - Frontier Airlines is replacing its CEO, Barry Biffle, with the carrier's president.