Allegiant Air marked 10 years of service at Memphis International in May, and the low-cost airline continues to look for ways to grow at the airport.

Allegiant Air celebrated 10 years at Memphis International Airport and has flown nearly 2 million passengers. The airline is launching a new nonstop flight from Memphis to Knoxville starting Sept. 4.

Allegiant Air Announces Expansion of Routes. ... The next route will be in Tennessee, from McGhee Tyson Airport in Knoxville to Memphis starting on Sept. 4, as well as to Key West, FL, ...

Allegiant Air celebrated 10 years at Memphis International Airport and has flown nearly 2 million passengers. The airline is launching a new nonstop flight from Memphis to Knoxville starting Sept. 4.