Airlines

American, Delta, Southwest, United, Allegiant, and Frontier serve Clinton National Airport. Ticket counters typically open two hours before departure time. The TSA security checkpoint opens at 4. a.m. daily. 

 

Allegiant Air
Customer Service (702) 505-8888

 

American Airlines
Customer Service: 1-800-433-7300

 

Delta Airlines
Customer Service: 1-800-221-1212

 

Southwest Airlines

Customer Service: 1-800-435-9792

 

United Airlines
Customer Service: 1-800-864-8331

 

Frontier Airlines 
Customer Service: 801-401-9000