Chicago and Detroit are roughly 235–240 miles apart in a straight line and about 280–285 miles apart by road, which usually means around a 4.5–5.5 hour drive depending on traffic and route.

Basic distances

  • Straight‑line distance: About 237–238 miles (around 381–384 km) between the two city centers.
  • Driving distance: Common driving routes (like I‑94) are about 282–286 miles (≈455–460 km).
  • Flight distance (ORD–DTW): About 234–235 miles (≈377 km) between Chicago O'Hare and Detroit Metropolitan Airport.

Typical travel times

  • By car: Around 4.5 to a little over 5 hours, depending on traffic, construction, and exact start/end points.
  • By plane: Around 55 minutes of flight time on a direct route, though total airport time will be longer.

Quick HTML table (for embedding)

html

<table>
  <thead>
    <tr>
      <th>Route type</th>
      <th>Miles</th>
      <th>Kilometers</th>
      <th>Typical time</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Straight line (city to city)</td>
      <td>~237–238 mi [web:1][web:9][web:10]</td>
      <td>~381–384 km [web:1][web:10]</td>
      <td>—</td>
    </tr>
    <tr>
      <td>Driving (I‑94, common routes)</td>
      <td>~282–286 mi [web:1][web:3][web:9][web:10]</td>
      <td>~455–460 km [web:1][web:3]</td>
      <td>~4.5–5.5 hours [web:1][web:3][web:9]</td>
    </tr>
    <tr>
      <td>Flight (ORD ↔ DTW)</td>
      <td>~234–235 mi [web:3][web:5]</td>
      <td>~377 km [web:3][web:5]</td>
      <td>~55 minutes in air [web:3][web:5][web:7]</td>
    </tr>
  </tbody>
</table>

Information gathered from public forums or data available on the internet and portrayed here.