Open desert highway leading to Las Vegas — road trip guide by LVWC.com

Las Vegas Weddings · Travel Guide

Las Vegas Road Trip Guide

Best routes, timing, and travel tips for a smooth drive into the desert — from Los Angeles, San Diego, Phoenix, and Salt Lake City.

270 mi

From Los Angeles

300 mi

From Phoenix

330 mi

From San Diego

420 mi

From Salt Lake City

The Drive Is Part of the Trip

Getting to Las Vegas by Car

More people drive to Las Vegas than fly. It sits within a day's drive of Southern California, Arizona, Utah, and Nevada's own smaller cities — which is exactly why so many couples road-trip in for their wedding rather than book a flight.

The routes themselves are straightforward: one or two interstates, well-marked, mostly desert. The variables that actually matter are timing traffic around the weekend rush and being ready for genuine desert conditions once you're past the last town with a gas station.

Best Routes

Driving in From the Major Gateway Cities

Los Angeles, CA

~270 miles · 4–4.5 hours

Take I-15 North the whole way — the classic Vegas run. The bottleneck is the Cajon Pass out of LA and the California–Nevada state line at Primm, where three lanes of traffic funnel down on Friday afternoons and Sunday evenings. Leave before 10am or after 7pm on a Friday to skip the worst of it. Stop in Barstow for gas and food; it's the last major services for over 100 miles.

San Diego, CA

~330 miles · 5–5.5 hours

Head north on I-15 through Temecula and Corona, then merge with the LA-to-Vegas route past Victorville. Same Primm/state-line chokepoint applies on weekends. Fill up in Barstow — it's your last reliable gas stop before the Nevada desert stretch.

Phoenix, AZ

~300 miles · 4.5–5 hours

US-93 North through Wickenburg and Kingman is the fastest route, crossing Hoover Dam on the way into Nevada — a worthwhile 15-minute photo stop if you have the time. Traffic is lighter than the LA corridor, but summer heat on this stretch is intense; carry extra water and check your coolant before you leave.

Salt Lake City, UT

~420 miles · 6–6.5 hours

I-15 South the entire way, cutting through the dramatic Virgin River Gorge in Arizona's northwest corner — one of the most scenic stretches of interstate in the country. Watch for winter weather on the Utah portion near Cedar City; the Arizona and Nevada legs are usually clear year-round.

Before You Go

Timing & Travel Tips for a Smooth Drive

Avoid Friday afternoon and Sunday evening

These are the two heaviest travel windows on every route into and out of Las Vegas, especially I-15 from Southern California. A normal 4-hour drive from LA can stretch past 6 hours during peak exodus times.

Fill up before the desert stretches

Gas stations thin out fast once you leave the last major town on your route (Barstow, Kingman, Cedar City). Top off your tank there rather than risk running low in 100°F desert heat with no cell signal.

Drive early or late in summer

June through September, desert highway temperatures can exceed 110°F by early afternoon. Morning or evening driving is easier on your car and far more comfortable if you break down or need to pull over.

Check your car before you go

Coolant, tire pressure, and a spare — desert breakdowns are more common in extreme heat, and cell coverage is spotty on long stretches of US-93 and I-15 through the Mojave. A basic pre-trip check goes a long way.

Time your arrival around the marriage license bureau

If you're road-tripping in to get married, the Clark County Marriage License Bureau is open until midnight daily, including holidays — but give yourself a buffer for traffic delays so you're not rushing in at 11:45pm on your wedding day.

Road-Tripping In for the Wedding

Driving In to Get Married in Las Vegas

Nevada has no waiting period and no blood test requirement, which makes a road trip wedding genuinely realistic — drive in, get your license at the Clark County Marriage License Bureau (open daily until midnight), and get married the same day if you want to. Most couples still plan at least one overnight, though, so traffic delays don't turn a ceremony into a scramble.

Keep your license documents, attire, and rings with you in the cabin rather than buried in luggage — you don't want to be unpacking the trunk at the hotel an hour before your ceremony. A garment bag and a phone charger go a long way after four-plus hours on the interstate.

If your route brings you in through the desert already, consider skipping the Strip chapel entirely — Valley of Fire and Nelson Ghost Town are both within an hour of the highway and make the last leg of your trip part of the ceremony itself.

Common Questions

Las Vegas Road Trip FAQ

What is the best route to drive to Las Vegas from Los Angeles?
I-15 North is the only practical route from Los Angeles to Las Vegas — about 270 miles and 4 to 4.5 hours in normal traffic. The main delay points are the Cajon Pass and the California–Nevada state line at Primm, both of which get heavy congestion on Friday afternoons and Sunday evenings.
How long does it take to drive from Phoenix to Las Vegas?
About 4.5 to 5 hours for roughly 300 miles via US-93 North through Kingman, which also takes you across Hoover Dam. Traffic is generally lighter than the Southern California routes, but summer heat on this stretch can be extreme.
Is the drive from Salt Lake City to Las Vegas scenic?
Yes — I-15 South from Salt Lake City runs about 420 miles (6 to 6.5 hours) and passes through the Virgin River Gorge in Arizona's northwest corner, one of the more dramatic stretches of interstate highway in the US. Watch for winter weather near Cedar City, Utah.
When should I avoid driving to or from Las Vegas?
Friday afternoons and Sunday evenings are the worst times on every major route, particularly I-15 to and from Southern California, where weekend visitor traffic causes significant backups at the state line near Primm. Traveling mid-week or outside those windows saves real time.
Can I drive to Las Vegas, get married, and drive home the same day?
It's possible from closer cities like Los Angeles or Phoenix, since there's no waiting period for a Nevada marriage license, but it's tight. Most couples road-tripping in for their wedding plan at least one overnight — it gives you a buffer for traffic, time to get your license at the Clark County bureau, and a chance to actually enjoy the ceremony instead of racing the clock.
What should I pack for a road trip wedding to Las Vegas?
Keep your marriage license documents (valid photo ID for both parties), wedding attire, and any rings in the car with you rather than checked luggage or under other gear in the trunk — you'll want quick access without unpacking the whole vehicle at the hotel. A steamer or garment bag helps keep formalwear wrinkle-free after several hours on the road.

Ready When You Arrive

Plan Your Las Vegas Wedding

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