Las Vegas to Salt Lake City: 435-Mile Desert Drive

The drive from Las Vegas, NV to Salt Lake City, UT spans 435 miles (700 km) via I-15 North—one of the West's most straightforward interstate corridors.

Route Profile

Time: 6h 30m (no stops). Realistic: 7–8 hours with fuel/food/rest.
Elevation: 2,000 ft (LV) → 5,500 ft (Cedar City) → 4,300 ft (SLC).
Terrain: Mojave Desert → Basin & Range (Utah/NV border) → Wasatch Front approach.

Key Waypoints

• Mesquite, NV (80 mi): Casinos, fuel, last NV services.
• St. George, UT (123 mi): Major services, Zion NP gateway (45 min detour).
• Cedar City (178 mi): Shakespeare Festival, Brian Head ski access.
• Beaver (240 mi): Historic fort, fuel.
• Fillmore (290 mi): Territorial Statehouse (UT's first capital).
• Nephi (355 mi): Wasatch Front begins, Mt. Nebo (11,933 ft) visible.
• Provo (395 mi): BYU, Utah Lake, Silicon Slopes tech corridor.

Seasonal Considerations

Winter (Nov–Mar): I-15 over Mountain Pass (NV/CA border) and Cedar City summit can close for snow. Carry chains. Check UDOT/NDOT cameras.
Summer: 100°F+ in desert. AC essential. Watch for dust storms (haboobs) near Baker, CA.
Traffic: Sunday PM northbound heavy (weekend return). Friday PM southbound.

Alternatives

Fly: LAS→SLC 1h 20m, 10+ daily flights.
Train: Amtrak Southwest Chief (LA→Chicago) stops at SLC; no LV service (bus connection).