O'Fallon
O'Fallon
Atlanta
Atlanta
Flight Driving

O'Fallon to Atlanta

Updated: 28 May 2026

The trip from O'Fallon to Atlanta covers about 600 miles. Driving via I-64 and I-24 takes approximately 9 hours. You will cross the Ohio River and travel through the scenic hills of Tennessee. Alternatively, you can fly from St. Louis (STL) to Atlanta (ATL) in about 1 hour and 30 minutes.

Total Distance: 965 km driving distance; 850 km straight-line air distance.
Fastest Way
Flying is the fastest, taking less than 2 hours.
Cheapest Way
Driving is the most cost-effective for groups.
Compare O'Fallon to Atlanta Routes
Flight
Direct
Driving
Direct
Duration 1 hour 30 mins 9 hours
Avg Price 180-400 USD 110-150 USD
Operator Delta Air Lines Personal Vehicle
Route STL to ATL I-64 E to I-24 E
Tip Atlanta is a major hub for Delta. Expect heavy traffic in Nashville and Atlanta.
Travel Tips
  • Traffic
    Atlanta traffic is notoriously heavy; avoid peak hours.
  • Public Transit
    Use MARTA to get around the city without a car.
  • Airport
    ATL is the busiest airport in the world; arrive early.
  • Dining
    Try Southern comfort food at local restaurants.
  • Navigation
    Use a GPS to navigate the complex highway system.
Safety Tips
  • Driving
    Stay alert in heavy Atlanta traffic.
  • City Safety
    Stick to well-populated areas in downtown.
  • Weather
    Be prepared for sudden thunderstorms in summer.
  • Emergency
    Keep your phone charged for navigation.
People Also Ask
  • How long is the drive?
    The drive takes about 9 hours.
  • Is Atlanta walkable?
    Parts of the city are, but a car or MARTA is needed.
  • Are there tolls?
    Some express lanes in Atlanta require a Peach Pass.
  • What is the best time to visit?
    Spring and fall are ideal.
  • Is it a safe drive?
    Yes, the interstate route is safe.
Quick Info
  • From O'Fallon, Missouri, United States
  • To Atlanta, Georgia, United States
  • Modes
Best Time to Travel

April to June or September to November for mild weather.

Things to Do in Atlanta
1
Georgia Aquarium
Visit one of the largest aquariums in the world. It features whale sharks and beluga whales.
2
World of Coca-Cola
Learn the history of the famous soda and sample flavors from around the world.
3
Centennial Olympic Park
Walk through the site of the 1996 Summer Olympics. It is a beautiful urban park.
4
Atlanta Botanical Garden
Explore stunning plant collections and seasonal exhibits. It is located near Piedmont Park.
Tags
O'Fallon to Atlanta driving to Georgia I-24 route flights from STL to ATL Missouri to Atlanta Atlanta travel guide road trip to Georgia best way to Atlanta