‍DALLAS — Ultra-low-cost carrier (ULCC) Frontier Airlines (F9) has expanded its network from its Atlanta hub at Hartsfield-Jackson Atlanta International Airport (ATL) with the launch of three new routes. 

This latest expansion includes domestic and international destinations, strengthening Frontier’s growing presence in the Southeast.

Newly launched routes from Atlanta (ATL):

• Oklahoma City, OK – Will Rogers World Airport (OKC)‍
  
  • Service started: This week
  • Frequency: 3 times weekly
• Kansas City, MO – Kansas City International Airport (MCI)‍
  
  • Service begins: May 23, 2025
  • Frequency: 3 times weekly
• Oranjestad, Aruba – Queen Beatrix International Airport (AUA)‍
  
  • Service begins: May 24, 2025
  • Frequency: Once weekly

Puerto Rico Routes

In addition to its Atlanta expansion, F9 is also launching new routes from Puerto Rico:

• San Juan – Luis Muñoz Marín International Airport (SJU)
      Nonstop service to Washington Dulles International Airport (IAD)‍
  
  • Service started: Launched this week
    
  • Frequency: 3 times a week

• Aguadilla – Rafael Hernández Airport (BQN)
      Nonstop service to Miami International Airport (MIA)‍
  
  • Service begins: May 24, 2025
  • Frequency: Once weekly

These new routes expand F9’s network, offering more travel options between key U.S. cities and Caribbean destinations. The increased frequency and new connections provide passengers additional choices and convenience, supporting greater accessibility across the airline’s growing footprint.