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Sonic Drive-In

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314 Highway 31

Flemington, NJ 08822

+1 (908) 788-0010

http://www.sonicdrivein.com

For more than 60 years, SONIC, America’s Drive-In has built the ultimate dining experience with our drive-in restaurants and we proudly serve our guests in Flemington, NJ. We did it by sticking to what made drive-ins so popular in the first place: made-to-order American classics, signature menu items, and speedy service from friendly Carhops full of fun and personality. Cruise on over to us at 314 Us Highway 31 South for the ultimate SONIC experience!

Reviews

2.539 reviews

Brian R.

10/29/2024

The staff are super friendly and try hard. We like to drive in and watch people come and go from the fitness center. A very chill ambiance. Don't expect the best bathroom as with most Sonics. They...

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Elaine B.

5/11/2025

Love this food. Hamburgers are great. Drinks lots of choices. Service / delivery timely.

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Jennifer A.

8/8/2024

We parked on the side to check out the menu and pressed the button to order. They don't roller skate out anymore. We had the breakfast sandwich, Philly cheesesteak and a kids meal. We had no...

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James T.

8/3/2025

Sat in a drive up spot for 10 minutes in 97 degree heat before being told only the drive up window was open. Apparently even with higher wages they can't hire employees who can write. It's no...

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Eryca G.

12/29/2024

Absolutely ridiculous, the laziness at this establishment is indescribable. I ordered my food online and pulled into a stall as directed. Nobody came ! After joining the drive-thru line and...

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Eating places, American restaurant, Fast food restaurants and stands

Sonic Drive-In

For more than 60 years, SONIC, America’s Drive-In has built the ultimate dining experience with our drive-in restaurants and we proudly serve our guests in Franklin Park, NJ. We did it by sticking to what made drive-ins so popular in the first place: made-to-order American classics, signature menu items, and speedy service from friendly Carhops full of fun and personality. Cruise on over to us at 3331 Nj 27 for the ultimate SONIC experience!

Eating places, American restaurant, Fast food restaurants and stands

Sonic Drive-In

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"This was our first visit to this Sonic location. I'm a big Sonic fan, but this one on Olden Ave. in Ewing is not a favorite. This is very unfortunate because it is the closest to my house. We..."