Flight
Driving
O'Fallon to Jacksonville
Updated: 28 May 2026
The route from O'Fallon to Jacksonville covers approximately 1,000 miles, heading southeast toward the Atlantic coast. Driving is a popular choice, typically following I-64 to I-57, then I-24 and I-75 through Nashville and Atlanta. The drive takes about 15 to 16 hours of road time. Alternatively, you can fly from St. Louis Lambert (STL) to Jacksonville International Airport (JAX), usually with a connection. This journey takes you from the heart of the Midwest to the sunny climate of Northeast Florida.
Total Distance: 1,600 km driving, 1,400 km air distance.
Fastest Way
Flying is the fastest, with a total travel time of about 5 hours including the layover.
Cheapest Way
Driving is the most economical for families or groups of three or more.
Compare O'Fallon to Jacksonville Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 4 hours | 16 hours |
| Avg Price | $250-$550 | $200-$350 |
| Operator | Delta Air Lines | Personal Vehicle |
| Route | STL to JAX via ATL. | I-64 to I-57, I-24, and I-75 through Nashville and Atlanta. |
| Tip | Connecting in Atlanta is the most common and efficient route. | Atlanta traffic on I-75 can add significant time; try to pass through mid-day. |
Travel Tips
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Atlanta TrafficAvoid the I-75/I-85 downtown connector during rush hours.
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Sun ProtectionFlorida sun is intense; pack sunscreen even in the cooler months.
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BookingCheck for flights into JAX early to find the best connection times.
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NavigationUse real-time traffic apps to navigate around Atlanta congestion.
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HydrationKeep plenty of water in your vehicle for the long drive through the South.
Safety Tips
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FatigueTake regular breaks every 3 hours to stay alert on the long drive.
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WeatherBe aware of sudden thunderstorms common in the Southeast.
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Vehicle PrepCheck your AC system before driving to Florida in the summer.
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Emergency KitCarry a basic tool kit and jumper cables for your vehicle.
People Also Ask
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Is there a train to Jacksonville?Yes, Amtrak's Silver Meteor stops in Jacksonville, but requires a connection from St. Louis.
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How long is the drive?The drive is approximately 16 hours of road time.
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Are there direct flights?No, you will typically connect through Atlanta or Charlotte.
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What is the best route?I-75 is the primary interstate for this journey.
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Is Jacksonville safe?Like any major city, stick to well-traveled tourist areas.
Quick Info
- From O'Fallon, Missouri, United States
- To Jacksonville, Florida, United States
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Modes
Best Time to Travel
March to May provides pleasant temperatures before the Florida summer heat.
Things to Do in Jacksonville
1
Jacksonville Beach
Enjoy miles of sandy beaches and the iconic fishing pier.
2
Riverside Arts Market
Visit this vibrant market featuring local artists, food, and live music.
3
Cummer Museum
Explore fine art and beautiful historic gardens overlooking the St. Johns River.
4
Timucuan Preserve
Discover coastal wetlands and historic sites like the Fort Caroline National Memorial.
Tags
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