Austin, Texas to Decatur, Illinois: Road Trip Guide & Distance

826.4 miles 1330 km · straight line
940.9 miles actual route 1514.2 km · driving distance
17h 34min estimated drive time
$91 - $111 estimated fuel cost
~2h 10min flight time
34° NE bearing direction

How far is Austin, Texas from Decatur, Illinois?

The distance from Austin, Texas to Decatur, Illinois is 826.4 miles (1330 km) as the crow flies. Decatur, Illinois is located NE of Austin, Texas. By car, the driving distance is approximately 940.9 miles, taking about 17h 34min. A direct flight would take roughly 2h 10min. Both are located in United States — Austin, Texas in Texas and Decatur, Illinois in Illinois.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Austin, Texas and Decatur, Illinois. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from Austin, Texas to Decatur, Illinois

Method Time Est. Cost Best For
Drive 17h 34min $91 - $111 Flexible stops
Fly ~2h 10min $80–200* Speed
Bus ~21h 5min $75–$141* Budget
Train ~22h 50min $113–$329* Comfort

Suggested Stops Between Austin, Texas & Decatur, Illinois

Quick Facts

Austin, Texas
30.27°N, 97.74°W
America/Chicago
149m elevation
Decatur, Illinois
39.84°N, 88.95°W
America/Chicago
205m elevation
Explore more routes from Decatur, Illinois

Did You Know?

  • At walking speed (3 mph), it would take about 275 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 69 hours
  • You could travel this distance about 30.1 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM