There are several options available upon arrival at the Knoxville Airport terminal to the Knoxville downtown area. These are:
Taxi
Ride booking services
Shuttle bus
Rental car
Limonsine services
The Knoxville Airport website has an excellent guide to airport transfer options and information. CLICK HERE
The distance from Knoxville Airport to the Crown Plaza Knoxville Hotel is 14 miles (22.5 km) and takes approximately 18 minutes by car.