Alpine
Alpine
San Diego
San Diego
Flight Driving

Alpine to San Diego

Updated: 01 Jun 2026

The drive from Alpine to San Diego is approximately 1,100 kilometers and takes 11 hours via I-15 South. You will pass through Las Vegas and the Inland Empire before reaching the coast. This route is popular for those heading to the beach. Be prepared for significant traffic in the Riverside and San Diego areas.

Total Distance: 1,100 km driving, 950 km air distance.
Fastest Way
Flight from SLC to SAN is the fastest, taking 2 hours.
Cheapest Way
Driving is the most cost-effective for families.
Compare Alpine to San Diego Routes
Flight
Direct
Driving
Direct
Duration 2 hours 11 hours
Avg Price 200-400 USD 130-190 USD
Operator Southwest Airlines Personal Vehicle
Route Salt Lake City International Airport (SLC) to SAN. I-15 South through Las Vegas and Riverside.
Tip SAN airport is very close to downtown. Stop in Temecula for a wine country break.
Travel Tips
  • Traffic
    Avoid the I-15/I-8 interchange during rush hour.
  • Parking
    Use public parking garages in downtown San Diego.
  • Weather
    San Diego is mild, but bring a light jacket for the coast.
  • Navigation
    Use apps to find the fastest route through Riverside.
  • Hydration
    Keep water in the car for the desert stretch.
Safety Tips
  • Vehicle Prep
    Check your cooling system for the desert heat.
  • Emergency Kit
    Carry basic tools and water.
  • Awareness
    Stay alert in high-traffic areas.
  • Sun Safety
    Use sunscreen even on cloudy days.
People Also Ask
  • Is there a train?
    No direct train; you would need to drive or fly.
  • How long is the drive?
    Approximately 11 hours of driving time.
  • What is the best route?
    I-15 South is the most direct route.
  • Are there tolls?
    Some express lanes in California have tolls.
  • Is the route safe?
    Yes, it is a well-traveled interstate highway.
Quick Info
  • From Alpine, Utah, United States
  • To San Diego, California, United States
  • Modes
Best Time to Travel

Year-round, as San Diego has a mild Mediterranean climate.

Things to Do in San Diego
1
Balboa Park
A massive urban park with museums, gardens, and the famous zoo. It is the cultural heart of the city.
2
San Diego Zoo
World-famous zoo located in Balboa Park. It is a must-see for animal lovers.
3
La Jolla Cove
Beautiful coastal area with sea lions and great snorkeling. It is perfect for a relaxing afternoon.
4
USS Midway Museum
A historic aircraft carrier turned museum. It offers a fascinating look at naval history.
Tags
Alpine to San Diego drive Utah to San Diego road trip I-15 to San Diego San Diego travel guide driving to Southern California best route to San Diego Alpine Utah to San Diego traveling from Utah