Union sub

Discover Union Sub, a 24-hour Chicago fast food spot serving delicious gyros, Italian beef, chicken wings, pizza puffs, subs, and hot dogs. Perfect for late-night cravings!

Welcome to Union sub

Signature Dining Experience

Union sub
Union sub
Union sub
Union sub

Nestled in the heart of Chicago at 110 E 51st St, Union Sub fast food restaurant offers a delightful escape for food lovers. Open 24 hours, it caters to the night owls and the early risers alike. Known for its delicious gyros, Italian beef, and tasty chicken wings, Union Sub stands as a pillar in the community. This fast food haven welcomes everyone, from street food enthusiasts to late-night snackers. Despite its small, hole-in-the-wall vibe, patrons find a diverse menu that satisfies a variety of cravings. Whether stopping by for a quick bite or a full meal, every guest leaves with a satisfied palate.

Location & Contact

Address

110 E 51st St, Chicago, IL 60615, United States

Phone

+1 773-373-2040

About

Union sub
Union sub
Union sub
Union sub

Union Sub stands out as a quintessential fast food restaurant in Chicago, an area rich in culinary diversity. Established to serve unpretentious, hearty meals, this gem has cultivated a loyal following among locals. The real draw lies in the blend of classic flavors—from gyros dripping with tzatziki sauce to Italian beef sandwiches smothered in giardiniera. Peak times on Fridays reveal an impressive 100% capacity, showcasing the restaurant's popularity and significance in the community. Reflecting Chicago’s late-night dining culture, people flock here for food that fills their bellies and quenches their cravings.

The menu features categories like super tacos, specials, all subs, desserts, side orders, and large nachos, demonstrating the restaurant’s versatility. Average prices across categories range from $4.99 for desserts to around $14.99 for specialty nachos—definitely a deal for the quality served. Some highlights include the Super Chicken Philly and the irresistible Chicken and Steak Taco. Whether dining in or taking out, the experience remains consistently delightful.

Moreover, Union Sub not only satisfies hunger but acts as a social hub for neighbors. The small space invites friendly conversations, where regulars share stories and newcomers discover the taste of Chicago through engaging dishes. It’s not just a meal; it’s a community experience where memories are made over plates of delicious food. Union Sub is deeply woven into the fabric of the neighborhood, fostering connections and creating a gathering point for friends and families.

From its consistent quality to its affordable pricing, it stands as an essential stop in Chicago’s culinary landscape. With hours extending around the clock, it promises to satisfy any craving at any hour.

Work Hours

  • SundayOpen 24 hours
  • MondayOpen 24 hours
  • TuesdayOpen 24 hours
  • WednesdayOpen 24 hours
  • ThursdayOpen 24 hours
  • FridayOpen 24 hours
  • SaturdayOpen 24 hours

Union Sub boasts a robust menu featuring super tacos on pita, enticing specials, and hearty subs. You can indulge in a signature Gyro Taco or treat yourself to an Italian Beef sandwich, tapping into Chicago’s rich culinary heritage. The menu includes 123 different plates, with an average price around $13.16, ensuring that there is something for everyone. Don't forget the side orders, boasting favorites like cheese fries and onion rings. Union Sub also takes pride in its dessert selection, offering sweet options like strawberry cheesecake and peanut butter cookies. Perfectly positioned to serve diners any time, this fast food spot maintains exceptional quality and service.

Union sub

Union Sub embraces a casual and inviting exterior that resonates well with the local vibe. The small, hole-in-the-wall appearance may mislead some, but the welcoming environment greets customers warmly. Its unpretentious façade invites passersby to stop in, becoming a staple stop for late-night wanderers and lunch-hour seekers alike. The outdoor seating allows for a relaxed atmosphere, especially during the summer months. You'll often find groups chatting, enjoying their meals under the Chicago skyline.

Customer Reviews

I've been going here for years...I definitely miss the owners cooking but I prefer this place...my food is usually made correct.. literally only ever been served a over cook hotdog once.other than that I will eat here before going to that place across the street...they food doesn't compare. I'm so glad Union Sub is Open again.

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Yolanda W.

The gyro is very good. This was the best gyro that i had in the chicago. I highly recommend to try it. The old man is very kind.

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Saleha B.

This place is amazing they have good quality food and great customer service .

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Angela Y.

"Fresh, hot, and packed with juicy beef. One of the best I've had!"

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muhammad R.

This is a nice lil spot and the food is good and on top of that there open 24hrs can't beat that!!!!!!

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Surina P.

My whole family have been eating here all our lives. Best fast food joint on the south side.

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Danielle S.