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Subway

3.9
(259 reviews)

Business Details

3929-B E 120th Ave, Thornton, CO
80233, United States
(303) 452-0305
https://www.subway.com

About

Sandwich RestaurantFast Food RestaurantRestaurantTake Out RestaurantCatererSubway
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
259 reviews
5 stars
136
4 stars
50
3 stars
26
2 stars
6
1 star
41

What are people saying?

AI-generated from recent customer reviews

Service Quality

Customer experiences with service quality are mixed; while some staff members received high praise for their friendliness and efficiency, others were reported as rude or unhelpful.

Food Consistency

Food quality varies significantly; some customers enjoyed fresh and well-prepared sandwiches, while others reported stale bread and incorrect orders.

Staffing Issues

The location is frequently understaffed, leading to long wait times and poor service during busy hours.

Cleanliness

There are concerns about cleanliness, with some customers reporting unsanitary conditions and others noting a clean and organized environment.
  • QM
    Queana M
    Feb 25, 2026
    5.0
    Wednesday: 8pm the girl who was working was so nice! 10/10 would come back to this store
  • JS
    Joe Seager
    Feb 7, 2026
    5.0
    Best subway in town!
  • MT
    Marcia Thomson
    Jan 17, 2026
    1.0
    Ordered sandwiches in the app went to pick them up and waited 45 minutes for the sandwiches the staff was incredibly rude and unorganized also sandwiches were not correct as Ordered will never go back
  • LN
    Lynda Nordquist
    Dec 23, 2025
    5.0
    Been going to this location for years - this evening I've never seen a more tidy, well-stocked and organized prep line! Shout out to Bobby for his fast and friendly service!
  • KH
    Kent Hufford
    Nov 26, 2025
    4.0
    Great food Great service I will be going here for life.

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.

Brand Certified Facts from Subway

Subway partners directly with Yext to publish this data from the brand's official system of record. Learn more about our data sources
Certified March 01, 2026Yext Knowledge Graph
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