The journey from McLean to Las Vegas covers approximately 1,850 miles. You will travel west through Iowa, Nebraska, Colorado, and Utah before entering Nevada. This route primarily uses I-80 and I-15, taking about 27 hours of driving time. It is a major cross-country trip.
Total Distance: 2,980 km driving distance; 2,500 km straight-line air distance.
Plan for multiple overnight stops to break up the long drive.
March to May or September to November for mild weather.