11/02/2026
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Sonic Drive-In
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Sonic Drive-In is a retro-style fast food restaurant that serves American cuisine in San Diego,CA. The restaurant specializes in lunch and dinner and offers the convenience of drive-thru and contactless ordering through their mobile app. For those who prefer delivery, the restaurant has partnered with several providers for local delivery. Open since 1953 and located on El Cajon Boulevard, Sonic Drive-In is your go-to spot for delicious fast food meals on-the-go.
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Address
2829 El Cajon Boulevard
San Diego, CA
92104
To get to the fast food restaurant and American restaurant on El Cajon Boulevard in San Diego, you can take the trolley and get off at the City Heights Transit Plaza. From there, it's a short walk to the restaurant.
If you prefer to drive, take I-8 East and exit at El Cajon Boulevard. The restaurant is located on El Cajon Boulevard between 48th Street and Menlo Avenue. There is a parking lot available for customers.
Opening Hours
| Monday | 9am - 2am |
| Tuesday | 9am - 2am |
| Wednesday | 9am - 2am |
| Thursday | 9am - 2am |
| Friday | 9am - 2am |
| Saturday | 9am - 2am |
| Sunday | 9am - 2am |
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What people say
Sonic Drive-In on El Cajon Boulevard in San Diego is a fantastic fast food restaurant that offers a unique retro flair. This American restaurant specializes in both lunch and dinner, making it the perfect spot for any time of day. What sets Sonic Drive-In apart from other fast food restaurants is their commitment to safety and convenience during these unprecedented times. With the SONIC App, customers can enjoy contactless ordering and payment using their smartphone, along with exclusive deals and rewards. Plus, many Drive-Ins offer delivery for added convenience. Despite being around since 1953, Sonic Drive-In has adapted to the changing times and continues to provide excellent service and delicious food. If you're looking for a fun and safe dining experience, be sure to check out Sonic Drive-In on El Cajon Boulevard in San Diego!