Opening hours
Closed · opens tomorrow 7:00 AM
| Monday | 7:00 AM – 10:00 PM |
|---|---|
| Tuesday | 7:00 AM – 10:00 PM |
| Wednesday | 7:00 AM – 10:00 PM |
| Thursday | 7:00 AM – 10:00 PM |
| Friday | 7:00 AM – 10:00 PM |
| Saturday | 7:00 AM – 10:00 PM |
| Sunday | 8:00 AM – 10:00 PM |
Local time in Mount Vernon: 10:14 PM (CST). Holiday hours may differ – call (417) 466-7359 to confirm.
Location & directions
635 East Mount Vernon BoulevardMount Vernon, MO 65712
About Sonic
Sonic is a fast food restaurant you'll find at 635 East Mount Vernon Boulevard in Mount Vernon, Missouri. Our Mount Vernon guide covers 6 food and drink spots, and this is one of them.
Sonic is open 7 days a week, usually 7:00 AM – 10:00 PM. Early risers are covered too: doors open at 7:00 AM most days.
You can visit for takeout. On the menu: burgers.
For questions or orders, call (417) 466-7359.
Quick facts
- Category
- Fast Food Restaurant · Burger
- Address
- 635 East Mount Vernon Boulevard, Mount Vernon, MO 65712
- Phone
- (417) 466-7359
- Hours
- Open 7 days a week, usually 7:00 AM – 10:00 PM
- Listing updated
- · Suggest an edit
Popular times
Usually busiest around 12 PM on Fridays; one of the quieter times is around 9 AM 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 551 other fast food restaurants in Missouri. On a typical weekday it opens at 7:00 AM, later than most (the typical opening time is 6:00 AM) and closes at 10:00 PM, in line with the typical 10:00 PM.
In total it is open about 104 hours a week, 8 hours fewer than the local median of 112. 99% of fast food restaurants in Missouri open on Sundays, and Sonic is one of them.
Compared with 551 other fast food restaurants in Missouri that list their hours in our guide.
Typical prices for fast food restaurants in Missouri
Based on 8 menus with 313 priced items from fast food restaurants in Missouri, the median menu item costs $6.75, and half of all items are priced between $3.59 and $11.74.
We don’t have Sonic’s own menu on file yet, so use these figures as a guide to what fast food restaurants in Missouri typically charge.
Calculated from 8 menus in our guide. Prices vary by location and change over time.
Features & amenities
Service options
- Takeout
The neighborhood
Within a 10-minute walk (half a mile) of Sonic there are 5 other places to eat and drink in our guide, and 5 within one mile. By type, the places within a mile include Cafes & Coffee (1), Chicken & Wings (1), Mexican & Tex-Mex (1), and Pizza (1).
2 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
- Mexican & Tex-MexTaco Bell0.2 mi
- PizzaPizza Hut0.3 mi
- Chicken & WingsKFC0.3 mi
- Sandwiches & DelisSubway0.4 mi
- Cafes & CoffeeRed Barn Cafe Mt Vernon0.5 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
Write a reviewNo visitor reviews yet. Been to Sonic? Share your experience to help other diners.
Frequently asked questions
What are Sonic's opening hours?
Open 7 days a week, usually 7:00 AM – 10:00 PM. Monday: 7:00 AM – 10:00 PM; Tuesday: 7:00 AM – 10:00 PM; Wednesday: 7:00 AM – 10:00 PM; Thursday: 7:00 AM – 10:00 PM; Friday: 7:00 AM – 10:00 PM; Saturday: 7:00 AM – 10:00 PM; Sunday: 8:00 AM – 10:00 PM.
Is Sonic open on Sunday?
Yes, Sonic is open on Sundays: 8:00 AM – 10:00 PM.
Where is Sonic located?
Sonic is located at 635 East Mount Vernon Boulevard, Mount Vernon, MO 65712.
What is the phone number of Sonic?
You can call Sonic at (417) 466-7359.
Does Sonic offer delivery or takeout?
Delivery is not listed for Sonic, and takeout is available. Listed service options: takeout.
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 5 other places to eat and drink within a mile of Sonic. Nearby options include Taco Bell (0.2 mi), Pizza Hut (0.3 mi), and KFC (0.3 mi).
How much do fast food restaurants in Missouri cost?
Based on 8 menus with 313 priced items from fast food restaurants in Missouri, the median menu item costs $6.75, and half of all items are priced between $3.59 and $11.74.
Nearby places
All in Mount Vernon
Listing data © OpenStreetMap contributors, ODbL. Details may have changed – please verify with the business.