Sonic Drive-In delivered to your door

Enter delivery address

Sonic Drive-In Delivery & Locations in Thornton

Limited Time Offers

From Sonic Drive-In (8711 Washington St)

Our Jr Bacon Cheeseburger features a juicy, 100% pure beef jr patty, layered with melty American cheese, bacon, pickles, ketchup, and mustard, all on a golden, toasted bun.

All-American SONIC Smasher™

$8.28

Two patties made with Angus beef, seasoned, smashed and seared, crispy on the edges, and juicy in the middle. Layered with two slices of melty American cheese, crinkle-cut pickles, ketchup, onions, creamy mayo, lettuce, and tomato, served on a pillowy soft potato bun.

Popular

All-American SONIC Smasher™ Combo

Priced by add-ons

The All-American SONIC Smasher™ served with your choice of Tots or Fries and a Medium Drink.

Popular

All-American Bacon SONIC Smasher™

$9.50

Two patties made with Angus beef, seasoned, smashed and seared, crispy on the edges, and juicy in the middle. Layered with two slices of melty American cheese, crispy bacon, crinkle-cut pickles, ketchup, onions, creamy mayo, lettuce, and tomato, served on a pillowy soft potato bun.

All-American Bacon SONIC Smasher™ Combo

Priced by add-ons

The All-American Bacon SONIC Smasher™ Combo served with your choice of Tots or Fries and a Medium Drink.

$11.09

Three patties made with Angus beef, seasoned, smashed and seared, crispy on the edges, and juicy in the middle. Layered with three slices of melty American cheese, crispy bacon, crinkle-cut pickles, ketchup, onions, creamy mayo, lettuce, and tomato, served on a pillowy soft potato bun.

All-American Bacon Triple SONIC Smasher™ Combo

Priced by add-ons

The All-American Bacon Triple SONIC Smasher™ served with your choice of Tots or Fries and a Medium Drink.

All-American Triple SONIC Smasher™

$9.87

Three patties made with Angus beef, seasoned, smashed and seared, crispy on the edges, and juicy in the middle. Layered with three slices of melty American cheese, crinkle-cut pickles, ketchup, onions, creamy mayo, lettuce, and tomato, served on a pillowy soft potato bun.

All-American Triple SONIC Smasher™ Combo

Priced by add-ons

The All-American Triple SONIC Smasher™ served with your choice of Tots or Fries and a Medium Drink.

Buffalo Crispy Tender Wrap

$2.43

An all-white meat, crispy tender wrapped up in a soft, flour tortilla along with crisp lettuce, tomatoes, melty cheddar cheese, and buffalo sauce.

Strawberry Horchata Cream Slush

$4.87

A creamy, icy blend of sweet strawberry slush and smooth horchata flavor, blended with our signature soft serve for a refreshing twist on a classic. Available in medium size only.

Popular

Flavorista Favorites

From Sonic Drive-In (8711 Washington St)

View all

Strawberry Cheesecake Cream Slush

Priced by add-ons

Cheesecake syrup and real strawberries blended with SONIC’s icy slush and creamy vanilla soft serve, finished with a dollop of whipped topping and a sprinkle of graham cracker crumbs.

Cocoberry Cream

Priced by add-ons

A blend of coconut and vanilla poured over SONIC’s signature ice, topped with real strawberries, crisp Sprite, and sweet cream.

Fruited Dragon Slush

Priced by add-ons

Dragon fruit and vanilla swirled into an icy SONIC® slush topped with real strawberries.

Shark Bite

Priced by add-ons

A blend of blue coconut and vanilla poured over SONIC’s signature ice, topped with real strawberries and crisp Sprite.

Popular

Twisted Flamingo

Priced by add-ons

A refreshing twist of Sprite, cherry vanilla, and sweet cream.

Rainbow Slush

$3.65

A rainbow-inspired slush with blue raspberry, real strawberries, and lemonade flavor that’s as flavorful as it is colorful. Available in medium size only.

Ultimate Drink Stop

From Sonic Drive-In (8711 Washington St)

View all

Famous Slushes

Priced by add-ons • 86% (43)

So good, they're famous. That's probably all you need to know. Oh, and they’re only at SONIC.

Soft Drinks

Priced by add-ons • 87% (56)

More options of cold, bubbly refreshments with your choice of flavor add-ins, all served over our famous SONIC ice.

Lemonades & Limeades

Priced by add-ons • 93% (33)

Tangy and sweet limeade with your choice of some favorite SONIC® flavors – all made with fresh fruit and all signature to Sonic.

Real Fruit Slushes

Priced by add-ons • 88% (26)

SONIC’s craveable, icy slush made more delicious with real fruit!

Cup of Ice

Priced by add-ons • 72% (11)

Red Bull Energy Drink

$3.89

Iced Tea

Priced by add-ons • 85% (20)

Your destination for everything iced tea!

Minute Maid® 100% Apple Juice Box

$2.43

Served pre-packaged in a 6.75fl oz container. Get the best of both worlds with MINUTE MAID® 100% Apple Juice.

Milk Jug (1%) - White

$2.18

Served pre-packaged in a 8fl oz. jug, it's a perfect cold and creamy addition to any Combo or Wacky Pack® meal.

Twisted Lime Recharger with Red Bull®

Priced by add-ons • 75% (4)

The bold and tangy flavor of lime in a fizzy drink infused with the energy of Red Bull®

Blood Orange Recharger with Red Bull®

Priced by add-ons • 100% (5)

The citrusy flavor of blood orange in a fizzy drink infused with the energy of Red Bull®

Dragon Fruit Recharger with Red Bull®

Priced by add-ons • 100% (3)

Sweet dragon fruit flavor in a fizzy drink infused with the energy or Red Bull®

SONIC® Refreshers

Priced by add-ons

A refreshing blend of fruit puree with green tea — lightly caffeinated and boosted with electrolytes to help you hydrate.

Red Bull® Slush

Priced by add-ons

SONIC’s icy slush hand-mixed with Red Bull® Energy Drink.

Coffee

$2.67

Hot brewed Coffee. Enjoy it alone or add vanilla flavor.

Original Cold Brew Iced Coffee

Priced by add-ons

SONIC’s smooth iced coffee poured over SONIC® ice and sweet cream.

French Vanilla Cold Brew Iced Coffee

Priced by add-ons

SONIC’s smooth iced coffee poured over SONIC® ice, vanilla flavor and sweet cream.

Simply® Orange Juice

$3.16

100% pure-squeezed, pasteurized orange juice with a vibrant, fresh-squeezed taste. Never made from concentrate.

Bottled Water

$2.67

16.9 oz of pure, crisp, and refreshing water.

Water

Priced by add-ons

Combos

From Sonic Drive-In (8711 Washington St)

View all

SuperSONIC® Bacon Double Cheeseburger Combo

Priced by add-ons • 82% (34)

The SuperSONIC® Bacon Double Cheeseburger served with your choice of Tots or Fries and a Medium Drink

SONIC® Cheeseburger Combo

Priced by add-ons • 77% (18)

The SONIC® Cheeseburger served with your choice of Tots or Fries and a Medium Drink

Footlong Quarter Pound Coney Combo

Priced by add-ons • 72% (22)

SuperSONIC® Double Cheeseburger Combo

Priced by add-ons • 75% (20)

The SuperSONIC® Double Cheeseburger served with your choice of Tots or Fries and a Medium Drink

Crispy Chicken Sandwich Combo

Priced by add-ons

The Crispy Chicken Sandwich served with your choice of Tots or Fries and a Medium Drink

Chili Cheese Coney Combo

Priced by add-ons • 80% (10)

The Chili Cheese Coney served with your choice of Tots or Fries and a Medium Drink

Ultimate Meat & Cheese Breakfast Burrito™ Combo

Priced by add-ons • 87% (8)

The Ultimate Meat & Cheese Breakfast Burrito served with your choice of Tots or Fries and a Medium Drink

Bacon Breakfast TOASTER® Combo

Priced by add-ons • 100% (3)

The Bacon Breakfast TOASTER® served with your choice of Tots or Fries and a Medium Drink

All-American Hot Dog Combo

Priced by add-ons • 66% (3)

The All-American Hot Dog served with your choice of Tots or Fries and a Medium Drink

Sausage Breakfast TOASTER® Combo

Priced by add-ons

The Sausage Breakfast TOASTER® served with your choice of Tots or Fries and a Medium Drink

SuperSONIC® Breakfast Burrito Combo

Priced by add-ons

The SuperSONIC® Breakfast Burrito served with your choice of Tots or Fries and a Medium Drink

Bacon Breakfast Burrito Combo

Priced by add-ons

The Bacon Breakfast Burrito served with your choice of Tots or Fries and a Medium Drink

Sausage Breakfast Burrito Combo

Priced by add-ons

The Sausage Breakfast Burrito served with your choice of Tots or Fries and a Medium Drink

French Toast Sticks Combo

Priced by add-ons

French Toast Sticks served with a Medium Drink

All-American SONIC Smasher™ Combo

Priced by add-ons

The All-American SONIC Smasher™ served with your choice of Tots or Fries and a Medium Drink.

Priced by add-ons

The All-American Triple SONIC Smasher™ served with your choice of Tots or Fries and a Medium Drink.

All-American Bacon SONIC Smasher™ Combo

Priced by add-ons

The All-American Bacon SONIC Smasher™ Combo served with your choice of Tots or Fries and a Medium Drink.

Priced by add-ons

The All-American Bacon Triple SONIC Smasher™ served with your choice of Tots or Fries and a Medium Drink.

Triple SONIC Smasher™ Combo

Priced by add-ons • 100% (4)

The Triple SONIC Smasher™ served with your choice of Tots or Fries and a Medium Drink

Double SONIC Smasher™ Combo

Priced by add-ons • 100% (6)

The Double SONIC Smasher™ served with your choice of Tots or Fries and a Medium Drink.

Plain SONIC® Cheeseburger Combo

Priced by add-ons

Plain SONIC® Cheeseburger Combo

Med Premium Chicken Bites Combo

Priced by add-ons

Tender and juicy white-meat chicken lightly coated in a seasoned breading served with your choice of Tots or Groovy Fries and a Medium Drink.

Lg Premium Chicken Bites Combo

Priced by add-ons

Tender and juicy white-meat chicken lightly coated in a seasoned breading served with your choice of Tots or Groovy Fries and a Medium Drink.

3 Piece Crispy Tenders Combo

Priced by add-ons

Please be aware of the new risk of peanut cross-contact with burger and sandwich items. Before placing your order, please review the Sonic Allergen Guide.

5 Piece Crispy Tenders Combo

Priced by add-ons

Please be aware of the new risk of peanut cross-contact with burger and sandwich items. Before placing your order, please review the Sonic Allergen Guide.

Burgers

From Sonic Drive-In (8711 Washington St)

View all

SONIC® Cheeseburger

$7.67 • 77% (49)

A 100% pure seasoned beef patty layered with melty American cheese, crinkle cut pickles, ketchup, onions, creamy mayo, lettuce, and tomatoes on a golden, toasted bun.

SuperSONIC® Bacon Double Cheeseburger

$10.10 • 89% (19)

Two 100% pure seasoned beef patties layered with two slices of melty American cheese, crispy bacon, creamy mayo, lettuce, and tomatoes on a golden, toasted bun.

SuperSONIC® Double Cheeseburger

$9.14 • 100% (9)

Two 100% pure seasoned beef patties layered with two slices of melty American cheese, crinkle cut pickles, ketchup, onions, creamy mayo, lettuce, and tomatoes on a golden, toasted bun.

Plain SONIC® Cheeseburger

$7.67 • 66% (3)

The Plain SONIC® Cheeseburger is a juicy 100% pure beef patty and melty American cheese.

Jr Bacon Cheeseburger

$2.43

Our Jr Bacon Cheeseburger features a juicy, 100% pure beef jr patty, layered with melty American cheese, bacon, pickles, ketchup, and mustard, all on a golden, toasted bun.

All-American Triple SONIC Smasher™

$9.87

All-American SONIC Smasher™

$8.28

$11.09

All-American Bacon SONIC Smasher™

$9.50

Triple SONIC Smasher™

$10.24 • 100% (4)

The Triple SONIC Smasher™ has three patties made with Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with three slices of melty American cheese, a creamy, tangy Smasher sauce, crinkle-cut pickles, diced onions, and served on a pillowy soft potato bun.

Double SONIC Smasher™

$9.02 • 100% (14)

The Double SONIC Smasher™ has two patties made with Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with two slices of melty American cheese, a creamy, tangy Smasher sauce, crinkle-cut pickles, diced onions, and served on a pillowy soft potato bun.

Jr Double Cheeseburger

$5.34 • 100% (3)

Our Jr Double Cheeseburger starts with two juicy, 100% pure beef patties, seasoned and layered with a slice of melty American cheese, pickles, ketchup, and mustard, all on a golden, toasted bun.

Sandwiches

From Sonic Drive-In (8711 Washington St)

View all

Grilled Cheese Sandwich

$3.89

Warm, melty American Cheese on Texas Toast.

Chicken

From Sonic Drive-In (8711 Washington St)

View all

Premium Chicken Bites

Priced by add-ons • 84% (13)

Tender and juicy white-meat chicken lightly coated in a seasoned breading - great for dipping!

Crispy Chicken Sandwich

$7.67 • 85% (7)

A crispy chicken fillet with pickles, lettuce, and mayonnaise on a brioche bun.

Crispy Tenders - 3 Piece

$7.06

Three 100% all-white meat chicken tenders are crispy and packed with flavor. Enjoy them by themself, or pair them with SONIC's great dipping sauce options.

Crispy Tenders - 5 Piece

$8.77

Five 100% all-white meat chicken tenders are crispy and packed with flavor. Enjoy them by themself, or pair them with SONIC's great dipping sauce options.

Hot Dogs

From Sonic Drive-In (8711 Washington St)

View all

Corn Dog

$3.65 • 86% (30)

A delicious dog wrapped in sweet corn batter fried to a crispy golden-brown. Don't forget the ketchup or mustard.

Chili Cheese Coney

$5.11 • 85% (20)

SONIC's Chili Cheese Coney is a hot dog topped with warm chili and melty cheddar cheese served in a soft, warm bakery bun.

Footlong Quarter Pound Coney

$7.67 • 83% (37)

SONIC's Footlong Quarter Pound Coney is a grilled hot dog topped with warm chili and melty cheddar cheese served in a soft, warm bakery bun.

All-American Dog

$5.11 • 62% (8)

SONIC's All-American Dog is topped with ketchup, yellow mustard, relish, diced onions and served in a soft, warm bakery bun.

Kid's Meals

From Sonic Drive-In (8711 Washington St)

View all

Hamburger Wacky Pack®

Priced by add-ons • 66% (6)

A juicy Jr. patty topped with tangy ketchup, mustard, crinkle-cut pickles and served with your choice of small Fries, small Tots or Tree Top® Applesauce and a drink.

Crispy Tenders Wacky Pack®

Priced by add-ons

Two perfectly breaded 100% all-white meat chicken Crispy Tenders and served with your choice of small Fries, small Tots or Tree Top® Applesauce and a drink.

Corn Dog Wacky Pack®

Priced by add-ons • 100% (6)

A delicious dog wrapped in sweet corn batter fried to a crispy golden-brown. Don't forget the ketchup or mustard! Served with your choice of small Fries, small Tots or Tree Top® Applesauce and a drink.

Grilled Cheese Wacky Pack®

Priced by add-ons • 100% (4)

Warm, melty American Cheese on Texas Toast and served with your choice of small Fries, small Tots or Tree Top® Applesauce and a drink.

Hot Dog Wacky Pack®

Priced by add-ons

A Premium Beef All-American Dog made with 100% pure beef and served with your choice of small Fries, small Tots or Tree Top® Applesauce and a drink.

All Day Breakfast

From Sonic Drive-In (8711 Washington St)

View all

Sausage Breakfast Burrito

$5.23 • 75% (8)

Kick start your morning with a classic breakfast burrito. Scrambled eggs, melty cheddar cheese and savory sausage, all wrapped up in a warm flour tortilla.

Ultimate Meat & Cheese Breakfast Burrito™

$6.58 • 83% (18)

Our Ultimate Meat & Cheese Breakfast Burrito™ is made with crispy bacon, savory sausage, golden tots, fluffy scrambled eggs and zesty cheese sauce, all wrapped in a warm flour tortilla.

Bacon Breakfast Burrito

$5.23 • 80% (5)

Kick start your morning with a classic breakfast burrito. Scrambled eggs, melty cheddar cheese and crispy bacon, all wrapped up in a warm flour tortilla.

Sausage BREAKFAST TOASTER®

$5.95 • 100% (7)

Our Sausage Breakfast Toaster® is crafted with melty cheese, savory sausage, and fluffy eggs all stacked up on two thick slices of Texas Toast.

French Toast Sticks

$5.23 • 72% (11)

Enjoy four thick, golden French Toast Sticks that are served warm and don't forget to add SONIC’s maple-flavored syrup for dipping.

Bacon BREAKFAST TOASTER®

$5.95

Our Bacon Breakfast Toaster® is crafted with melty cheese, crispy bacon, and fluffy eggs all stacked up on two thick slices of Texas Toast.

SuperSONIC® Breakfast Burrito

$6.58 • 100% (6)

The SuperSONIC® Breakfast Burrito is a medley of savory sausage, fluffy scrambled eggs, melty cheddar cheese, golden tots, diced onions, ripe tomatoes and spicy jalapeños all wrapped up in a warm flour tortilla.

Jr. Bacon, Egg and Cheese Breakfast Burrito

$3.40

The Jr. Breakfast Burrito is packed with crispy bacon, fluffy eggs, melty cheese and all wrapped up in a warm flour tortilla.

Jr. Sausage, Egg and Cheese Breakfast Burrito

$3.40 • 100% (7)

The Jr. Breakfast Burrito is packed with savory sausage, fluffy eggs, melty cheese and all wrapped up in a warm flour tortilla.

Snacks & Sides

From Sonic Drive-In (8711 Washington St)

View all

Mozzarella Sticks

Priced by add-ons • 83% (95)

Crispy on the outside, gooey on the inside! Our Mozzarella Sticks are made with melty, real mozzarella cheese breaded and perfectly fried. Add a sauce of your choice for dipping!

Soft Pretzel Twist

$2.79 • 97% (43)

A tasty twist on a classic. Enjoy a warm butter-flavored soft pretzel topped with salt. Enjoy it by itself, or pair it with one of SONIC's great dipping sauce options.

Corn Dog

$3.65 • 86% (30)

A delicious dog wrapped in sweet corn batter fried to a crispy golden-brown. Don't forget the ketchup or mustard.

Tots

Priced by add-ons • 88% (35)

Crispy tots fried to a golden brown and lightly seasoned with salt.

Groovy Fries

Priced by add-ons • 87% (31)

Fried thin and golden brown with grooves designed for dipping! They’re served hot, crispy, and perfectly salted. Add a side of our new Groovy Sauce for dipping!

Chili Cheese Tots

Priced by add-ons • 83% (31)

Crispy, golden tots smothered with warm chili and melty cheddar cheese.

Chili Cheese Groovy Fries

Priced by add-ons • 85% (7)

Fried thin and golden brown smothered in warm chili and topped with cheddar cheese.

Ched 'R' Peppers

Priced by add-ons • 77% (9)

Fried until crispy, these breaded jalapeno peppers are filled with melty cheddar cheese and add a sauce of your choice for dipping!

Onion Rings

Priced by add-ons • 88% (27)

Crispy and golden Onion Rings

Premium Chicken Bites

Priced by add-ons • 84% (13)

Tender and juicy white-meat chicken lightly coated in a seasoned breading - great for dipping!

Cheese Tots

Priced by add-ons • 100% (4)

Crispy tots fried to a golden brown and topped with melted cheese

Cheese Groovy Fries

Priced by add-ons • 66% (3)

Fried thin and golden brown topped with melted cheese.

Buffalo Crispy Tender Wrap

$2.43

An all-white meat, crispy tender wrapped up in a soft, flour tortilla along with crisp lettuce, tomatoes, melty cheddar cheese, and buffalo sauce.

FRITOS® Chili Cheese Jr. Wrap

$2.06

Crunchy FRITOS®, warm chili and melted cheddar cheese in a warm, 8” flour tortilla.

FRITOS® Chili Cheese Wrap

$4.62

Crunchy FRITOS®, warm chili and melted cheddar cheese in a warm, 10” flour tortilla.

Fritos Chili Cheese Pie

Priced by add-ons

Crunchy FRITOS® topped with signature chili and melted cheddar cheese.

Frozen Zone

From Sonic Drive-In (8711 Washington St)

View all

SONIC Blasts®

Priced by add-ons • 84% (96)

Your choice of candy or cookie pieces swirled with SONIC's creamy vanilla soft serve, the way they should be. All mixed up.

Classic Shakes

Priced by add-ons • 89% (56)

Creamy vanilla soft serve mixed with your favorite flavors into a thick, cold, creamy shake and finished with whipped topping and a cherry. The perfect treat or addition to your meal.

Master Shakes®

Priced by add-ons • 85% (28)

SONIC’s classic shake made even more indulgent with premium flavors and ingredients, then finished with whipped topping and a cherry.

Hot Fudge Sundae

$4.26 • 81% (22)

Our Hot Fudge Sundae starts with creamy, vanilla soft serve swirled together with hot fudge, and finished with whipped topping and a cherry.

Vanilla Cup

$2.43 • 85% (7)

Creamy, vanilla soft serve served in a cup.

Strawberry Sundae

$4.26 • 90% (11)

Strawberry Sundaes start with creamy, vanilla soft serve swirled together with strawberry and finished with whipped topping and a cherry.

Caramel Sundae

$4.26

Caramel Sundaes start with creamy, vanilla soft serve swirled together with caramel and finished with whipped topping and a cherry.

Everyday Deals

From Sonic Drive-In (8711 Washington St)

View all

Jr. Bacon, Egg and Cheese Breakfast Burrito

$3.40

The Jr. Breakfast Burrito is packed with crispy bacon, fluffy eggs, melty cheese and all wrapped up in a warm flour tortilla.

Jr. Sausage, Egg and Cheese Breakfast Burrito

$3.40 • 100% (7)

The Jr. Breakfast Burrito is packed with savory sausage, fluffy eggs, melty cheese and all wrapped up in a warm flour tortilla.

5 Sonic Drive-In locations

Sonic Drive-In (8711 Washington St)

$$ • 8711 Washington St, Thornton, CO 80229

Sonic (3605 E 104Th Avenue)

$$ • 3605 E 104th Avenue, Thornton, CO 80233

Sonic (7060 E 128TH AVE)

$$ • 7060 East 128th Avenue, Thornton, CO 80602

Sonic (15120 Brighton Road)

$$ • 15120 Brighton Road, CO 80601

Sonic Drive-In (7739 E Iliff Avenue)

$ • 7739 E Iliff Ave, Denver, CO 80231