Southwest Airlines announced that it has extended its bookable flight schedule through Nov. 3, 2018.

Beginning Oct. 3, 2018, Southwest will add daily nonstop service between: Houston and both Columbus, Ohio and Louisville as well as between Denver and Memphis.

Beginning Oct. 7, 2018, weekly nonstop service will start on Sundays between: Oklahoma City and Nashville as well as between Denver and El Paso.

Beginning Oct. 3, 2018, the carrier will also fly one additional flight on Mondays through Fridays between Phoenix and Austin, Denver, New Orleans, San Antonio and San Jose.

"This additional service continues our Purpose of getting Customers to the places that matter most to them with our friendly, reliable, and low-cost air travel," said Craig Drew, Southwest's Senior Vice President of Air Operations who serves as Southwest's Executive Ambassador for Phoenix.

"Our Customers are looking for more options to fit their busy lifestyles, and we're answering their demands by adding more service on the most popular routes from Sky Harbor."

The company also announced seasonal service returns this fall between Albany and Las Vegas, Cleveland and Orlando, Milwaukee and Fort Myers; Oakland and Tucson.

Recently, the airline has made headlines with a new livery commemorating its service to New Orleans, expanding its service to Mexico and adding a host of other new routes.