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™.
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!
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.
What types of meals are served at the Thornton Subway?
This Subway restaurant serves breakfast, lunch, and dinner.
Does the Thornton Subway offer delivery or curbside pickup?
Yes, the Subway restaurant offers both curbside pickup and delivery services for your convenience.
Can I dine inside the Subway at Mission Trace North Shop Ctr?
Yes, the Thornton Subway offers dine-in service in addition to take-out and delivery.
Does the Subway in Thornton provide catering services?
Yes, the Subway restaurant offers catering services to meet your event needs.
How can I place an order online for Thornton Subway?
You can place an order online or through the app via the menu and ordering link: https://subway.com/en-us/restaurant/4102-0/menu/.
What nearby points of interest can I visit before or after dining at Subway in Thornton?
Nearby you can visit JNJ Comic Books and Games for comic and gift shopping, Platte Valley Medical Clinic for healthcare services, and Yonsei, a sushi restaurant and bar ideal for additional dining experiences.
Is there a comic book store near the Thornton Subway?
Yes, JNJ Comic Books and Games, a comic books and gift shop, is located nearby, making it a fun spot to visit before or after your meal.
Are there any medical or dental clinics near Subway in Thornton?
Yes, Platte Valley Medical Clinic and two dental offices, Appletree Dental and My Dentist, are located close to Subway, convenient for a quick meal during appointments.