Flight
Driving
Lewes to San Diego
Updated: 28 May 2026
The journey from Lewes to San Diego is approximately 2,950 miles. You will primarily follow I-76, I-70, and I-10 West. This is a multi-day drive, taking about 45 hours of pure driving time. San Diego is a major West Coast hub, accessible via San Diego International Airport.
Total Distance: 4,750 km driving distance; 4,100 km straight-line air distance.
Fastest Way
Flying is the fastest, saving you over 36 hours of travel time.
Cheapest Way
Driving is the most cost-effective for groups.
Compare Lewes to San Diego Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 9 hours | 45 hours |
| Avg Price | $400-$800 | $600-$850 in fuel |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | PHL to SAN via Chicago or Las Vegas. | DE-1 to I-95, I-76 West, I-70 West, and I-10 West. |
| Tip | SAN is a very convenient airport. | Plan for at least five overnight stops. |
Travel Tips
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Route ChoiceI-10 West is the most direct route across the Southwest.
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Toll PrepKeep your E-ZPass for the Pennsylvania Turnpike.
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Airport TipSAN is very close to downtown; use a rideshare to get there.
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Local TransitThe Trolley is great for getting around the city.
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DiningTry some authentic fish tacos.
Safety Tips
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Fatigue ManagementDo not attempt this drive in one day; stay overnight.
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Weather PrepCheck for severe weather alerts in the desert.
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Vehicle PrepCheck your tires and fluids before this long-distance trip.
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NavigationUse a GPS to navigate the I-10 corridor.
People Also Ask
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Is San Diego worth visiting?Yes, it has a great food scene and beautiful beaches.
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How long is the drive?Expect about 45 hours of driving time.
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Are there tolls?Yes, on the Pennsylvania Turnpike.
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What is the best way to get around?A car is best for the city, but the Trolley is useful.
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Is the airport far?The airport is about 10 minutes from downtown.
Quick Info
- From Lewes, Delaware, United States
- To San Diego, California, United States
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Modes
Best Time to Travel
Spring or autumn for the best weather.
Things to Do in San Diego
1
Balboa Park
A massive park home to the zoo, museums, and gardens.
2
San Diego Zoo
A world-famous zoo located in Balboa Park.
3
La Jolla Cove
A beautiful beach area with sea lions and caves.
4
USS Midway Museum
A historic aircraft carrier turned into a museum.
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