Opening hours
Open now · closes 11:00 PM
| Monday | 7:00 AM – 11:00 PM |
|---|---|
| Tuesday | 7:00 AM – 11:00 PM |
| Wednesday | 7:00 AM – 11:00 PM |
| Thursday | 7:00 AM – 11:00 PM |
| Friday | 7:00 AM – 12:00 AM |
| Saturday | 8:00 AM – 12:00 AM |
| Sunday | 8:00 AM – 11:00 PM |
Local time in Round Rock: 12:19 PM (CST). Holiday hours may differ – call (512) 244-1754 to confirm.
Location & directions
405 Louis Henna BoulevardRound Rock, TX 78664
About Sonic
Sonic is a fast food restaurant you'll find at 405 Louis Henna Boulevard in Round Rock, Texas. It's part of our guide to 212 restaurants, cafes and bars in Round Rock.
Sonic is open 7 days a week, usually 7:00 AM – 11:00 PM. It stays open late, until 11:00 PM on most nights. Early risers are covered too: doors open at 7:00 AM most days.
You can visit for takeout. On the menu: burgers.
Accessibility features: wheelchair accessible. Payment methods accepted: credit cards, debit cards, and cash. For questions or orders, call (512) 244-1754.
Quick facts
- Category
- Fast Food Restaurant · Burger
- Address
- 405 Louis Henna Boulevard, Round Rock, TX 78664
- Phone
- (512) 244-1754
- Hours
- Open 7 days a week, usually 7:00 AM – 11:00 PM
- Listing updated
- · Suggest an edit
Popular times
Usually busiest around 12 PM on Fridays; one of the quieter times is around 9 PM on weekdays.
Based on typical visit patterns for fast food restaurants and this venue’s opening hours.
How the hours compare
We compared Sonic’s weekday schedule with 21 other fast food restaurants in Round Rock. On a typical weekday it opens at 7:00 AM, close to the local norm of 7:00 AM and closes at 11:00 PM, later than 62% of them (typical closing time: 10:00 PM).
In total it is open about 112 hours a week, about the same as the local median (112 hours). 100% of fast food restaurants in Round Rock open on Sundays, and Sonic is one of them.
Compared with 21 other fast food restaurants in Round Rock that list their hours in our guide.
Typical prices for fast food restaurants in Texas
Based on 27 menus with 984 priced items from fast food restaurants in Texas, the median menu item costs $6.99, and half of all items are priced between $3.29 and $11.50.
We don’t have Sonic’s own menu on file yet, so use these figures as a guide to what fast food restaurants in Texas typically charge.
| Item | On menus | Typical price |
|---|---|---|
| French Fries | 33% | $3.68 |
| Onion Rings | 26% | $5.59 |
| Grilled Chicken Sandwich | 19% | $8.57 |
| Cheese Sticks | 19% | $6.50 |
| Fries | 15% | $3.89 |
| Jalapenos | 15% | $0.69 |
| Chili Burger | 15% | $2.89 |
| Nachos | 15% | $4.75 |
Calculated from 27 menus in our guide. Prices vary by location and change over time.
Features & amenities
Service options
- Takeout
Accessibility
- Wheelchair accessible
Payments
- Credit cards
- Debit cards
- Cash
The neighborhood
Within a 10-minute walk (half a mile) of Sonic there are 7 other places to eat and drink in our guide, and 29 within one mile. By type, the places within a mile include Burgers & Fast Food (4), Sandwiches & Delis (3), Chicken & Wings (3), and Cafes & Coffee (3).
Competition is healthy: 3 other fast food restaurants are within a mile and 17 within three miles. The closest is McDonald's, 0.5 mi away.
10 places within a mile stay open until 10 PM or later on at least one night a week, so this is a good area for a late meal.
Nearest places of other kinds
- Indian & South AsianBayleaf Indian Restaurant & Bar0.2 mi
- Chicken & WingsPollo Campero0.2 mi
- VietnamesePho Viet0.4 mi
- AmericanThird Base0.4 mi
- ChinesePanda Express0.4 mi
What to expect at a fast food restaurant
Burger joints and fast-food restaurants are built for speed: order at a counter, kiosk, app or drive-through and expect your food in minutes. The category ranges from national chains with identical menus everywhere to independent burger stands, regional favorites with cult followings and modern “better burger” shops that grind their own beef.
What to order
- Classic cheeseburger – the signature item almost everywhere
- Fries or onion rings – ask for them fresh if the line is short
- Chicken sandwich – a fierce battleground between chains in recent years
- Milkshake – hand-spun shakes are a hallmark of independent burger stands
Good to know
- Ordering ahead in the brand’s app usually skips the line and unlocks app-only deals.
- The lunch rush peaks around noon to 1 PM; mid-afternoon is the quickest time to visit.
- Drive-through hours can differ from lobby hours – the lobby often closes earlier at night.
Reviews
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Frequently asked questions
What are Sonic's opening hours?
Open 7 days a week, usually 7:00 AM – 11:00 PM. Monday: 7:00 AM – 11:00 PM; Tuesday: 7:00 AM – 11:00 PM; Wednesday: 7:00 AM – 11:00 PM; Thursday: 7:00 AM – 11:00 PM; Friday: 7:00 AM – 12:00 AM; Saturday: 8:00 AM – 12:00 AM; Sunday: 8:00 AM – 11:00 PM.
Is Sonic open on Sunday?
Yes, Sonic is open on Sundays: 8:00 AM – 11:00 PM.
Where is Sonic located?
Sonic is located at 405 Louis Henna Boulevard, Round Rock, TX 78664.
What is the phone number of Sonic?
You can call Sonic at (512) 244-1754.
Does Sonic offer delivery or takeout?
Delivery is not listed for Sonic, and takeout is available. Listed service options: takeout.
Is Sonic wheelchair accessible?
Listed accessibility features: wheelchair accessible.
Is Sonic open late?
Yes – Sonic is open until 10 PM or later on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, and Sunday.
What else is near Sonic?
There are 29 other places to eat and drink within a mile of Sonic. Nearby options include Bayleaf Indian Restaurant & Bar (0.2 mi), Pollo Campero (0.2 mi), and Pho Viet (0.4 mi).
Are there other fast food restaurants near Sonic?
3 other fast food restaurants within a mile. The closest is McDonald's, 0.5 mi away.
How much do fast food restaurants in Texas cost?
Based on 27 menus with 984 priced items from fast food restaurants in Texas, the median menu item costs $6.99, and half of all items are priced between $3.29 and $11.50.
Nearby places
All in Round Rock
Listing data © OpenStreetMap contributors, ODbL. Details may have changed – please verify with the business.