 CHATTANOOGA, Tenn.--BUSINESS WIRE--U.S. Xpress Enterprises, Inc. NYSE:USX the Company today announced that it will release its first quarter 2021 results after market close on Thursday, April 22, 2021 and will host a conference call at 5:00 p.m. Eastern Time the same day. The conference call can be accessed live by dialing 1-877-423-9813 or for international callers, 1-201-689-8573, and requesting to be joined to the U.S. Xpress First Quarter 2021 Earnings Conference Call. A replay wi 