Subway

3.9
254 reviews

About

Sandwich RestaurantFast Food RestaurantRestaurantTake Out RestaurantCaterer
Your local Thornton Subway® Restaurant at 3929-B E 120th Ave brings bold new flavors and classic favorites to guests every day. Enjoy our famous Footlongs, 6" sandwiches, wraps, and salads, ordered quickly in the app or online, through convenient delivery, in-restaurant dining, or curbside pickup. We’re proud to offer a fresh alternative to typical fast food with fresh-cut veggies, tasty proteins, fresh-baked bread, and delicious cookies. We’re also here for your catering needs. All Subway® Restaurants are independently owned and operated by business owners who employ talented Sandwich Artists™.

Details

  • Dine-inAvailable
  • Drive-throughNot available

Location

Subway
3929-B E 120th Ave, Thornton, CO
80233, United States

Hours

Reviews

3.9
254 reviews
5 stars
133
4 stars
49
3 stars
26
2 stars
6
1 star
40

What are people saying?

AI-generated from recent customer reviews

Service Quality

Customer service experiences vary widely; some staff are praised for their friendliness and efficiency, while others are criticized for being rude or inattentive.

Food Quality

Food quality is inconsistent, with reports of stale bread, missing ingredients, and poorly made sandwiches, leading to customer disappointment.

Staffing Issues

The location is frequently understaffed, resulting in long wait times and overwhelmed employees during busy periods.

Cleanliness

There are mixed reviews regarding cleanliness, with some customers noting a clean environment while others reported unsanitary conditions.

Management

Management appears to be a concern, with several reviews highlighting poor management practices and lack of accountability for mistakes.
  • CC
    charlotte cordova
    Nov 11, 2025
    5.0
    Sandwiches are always good at Subway.
  • TG
    Tamara Garcia
    Nov 3, 2025
    5.0
    Thank you Nicole for excellent service!! You rock girl.
  • DD
    Dak
    Oct 2, 2025
    1.0
    Not even busy and takes 20 minutes to get a couple sandwiches! They’re also out of half the vegetables I ask for! On a Thursday at 5:00pm is outrageous! Horrific management nowadays
  • KA
    Kim Allen
    Sep 14, 2025
    5.0
    Mistakenly missed a sandwich on my DoorDash order but went above and beyond to make it right! Great customer service!
  • KF
    Krystian Schlipman Farroba
    Aug 11, 2025
    1.0
    I tried calling the store. My whole order was wrong. I got a hold of them. They were asking about what the order was and then they hung up my call And another refusing to answer my call I would not go here again!

Frequently Asked Questions About Subway

Where is Subway located in Thornton, CO?

Subway is located at 3929-B E 120th Ave, in the Mission Trace North Shop Ctr, Adams sublocality of Thornton, CO 80233.

What are the operating hours of the Thornton Subway restaurant?

The Subway in Thornton is open Monday from 8:00 AM to 10:00 PM; Tuesday to Wednesday from 7:30 AM to 10:30 PM; Thursday from 7:30 AM to 10:00 PM; Friday to Sunday from 8:00 AM to 10:30 PM.