There are about 450 miles between Lake Tahoe and Las Vegas. That would be about 8 hours to drive there. To fly, you would take an hour and half flight from Las Vegas to Reno, then drive about an hour...
"There is no Wendover NV, although there is a Wendover, UT. There is a West Wendover Annex in Nevada. If this is the location specified, the distance rages from 368-450 miles (depending on the road )"