about three hours
220 miles taking I-20 EAST.
303 miles taking I-20 EAST via I-220 BYPASS - EAST (EXIT 11 off I-20 in LOUISIANA) to bypass SHREVEPORT.
maps.google.com
322 miles
about an hour
About 3 hours
357 mi..
It takes about 3 hours and 50 minutes to drive from Houston, TX to Dallas-Fort Worth, TX.
approx 2 hours
Lubbock is approximately 325 miles west of Fort Worth, making it roughly a five hour drive.
Traveling down I35 with normal traffic, it will take roughly three and a half hours to four hours to get from Ft. Worth, Texas to Austin, Texas.
Mapquest says about 6.5 hours (about 422 miles).