With basic economy, there are some downsides.
A second checked bag will cost another $100 and a third will cost $200.
The shipment from South Africa was headed for Colorado.
The flights will begin this fall, starting Oct. 19.
Louisville Muhammad Ali International Airport wants to help travelers get through the security line more quickly.
The dispute between the phone companies and airlines has waged for weeks but airlines upped the ante on Monday with a warning for dire consequences of the rollout.
On July 1, five people who have entered the sweepstakes will be selected as grand prize winners of travel for themselves and a companion for a year to anywhere in the world United flies.
If a passenger declines to participate, the airline is advised to select another traveler at random, according to the guidance.
The flight returned safely to the airport around 1:30 p.m. local time, the spokesperson said.