The driving distance from New Orleans to Houston is 347 miles
or 558 kilometers
This is a long road trip, starting from New Orleans, LA and arriving at your destination of Houston, TX with a total driving time of 5 hours, 34 minutes
If you just want to know how far it is between New Orleans and Houston, the straight line distance is 318 miles
or 511 kilometers
If you are a pilot flying a private plane, you can fly straight from New Orleans, LA to Houston, TX for a total flight time of 55 minutes
Book a flight:
If you're a traveler planning a trip and you want to book a commercial flight, you can try searching for flights between MSY and HOU.