New Orleans is roughly 330–340 miles (about 530–550 km) from Houston by road, which usually takes around 5½–6½ hours of driving via I‑10, depending on traffic and stops.

Quick Scoop

  • Driving distance: About 330–340 miles / 530–550 km.
  • Typical drive time: Around 5½–6½ hours in normal conditions, mainly along Interstate 10.
  • Straight‑line (air) distance: About 300–320 miles / ~485–515 km between the two cities and their airports.

If you picture it as a road‑trip, it’s a solid same‑day drive: leave Houston after breakfast, follow I‑10 east across Texas into Louisiana, and you can be walking through the French Quarter by late afternoon or early evening.

[1][3][5] [3][5][1] [9][5][7][1][3] [5][9]
Mode Approx. Distance Typical Time
Driving (I‑10) ≈ 330–340 miles (530–550 km)≈ 5.5–6.5 hours
Direct flight ≈ 300–320 miles (≈ 485–515 km)≈ 1 hour 15–30 minutes in the air
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