Distance from Houston to New Orleans by Car and Plane

The flight distance from Houston (TX) to New Orleans (LA) is 319 miles or 513 kilometers or 277 nautical miles.
Driving distance from Houston to New Orleans is 349 miles (562 kilometers).
Difference between fly and travel by a car is 30 miles or 49 km.

Flight distance from Houston, TX to New Orleans, LA in miles and km?

The air travel (bird fly) shortest distance between Houston and New Orleans is 319 miles or 513 km.
The nearest airport to Houston, is George Bush Intercontinental Houston Airport (IAH) and the nearest airport to New Orleans, is Louis Armstrong New Orleans International Airport (MSY).

What is the average flight time from Houston to New Orleans?

Flight time from Houston, TX to New Orleans, LA is 0 hours 43 minutes under average conditions.
Exact flight times may vary depending on aircraft type, weather conditions, baggage load, and other environmental factors.

Houston to New Orleans Flight Route Map

Map Showing the Distance Between Houston, TX and New Orleans, LA
This map shows the distance from Houston, TX, Usa to New Orleans, LA, Usa. You can also see the distance in miles and km below the map. Flight route map from Houston, Texas to New Orleans, Louisiana is displayed below.

Driving distance from Houston, TX to New Orleans, LA

The driving distance from Houston, Texas to New Orleans, Louisiana is 349 miles or 562 km.
The total driving distance from Houston, TX to New Orleans, LA is 349 miles or 562 kilometers. Your trip begins in Houston, Texas. It ends in New Orleans, Louisiana.
The driving distance from Houston, Texas to New Orleans, Louisiana is approximately 349 miles (562 kilometers), depending on the specific route you take. Without considering any traffic or other delays, driving this distance typically takes around 6 to 7 hours under normal conditions.

Driving time from Houston, TX to New Orleans, LA

How long is the drive from Houston, TX to New Orleans, LA?
The total driving time is 6 hours, 34 minutes.
How long does a car ride from Houston to New Orleans take?
Houston and New Orleans are 6 hours 34 mins far apart, if you drive non-stop.
Attention! According to the recommendations of experts, you should stop and take a break every 2 hours on average, take a fresh air and walk a little to protect your alertness and health during long trips by car. In addition, you can drink some coffee to prevent you from sleeping. People who drive constantly without taking a break lose their focus and can eventually cause accidents. Also, please drive carefully and follow the speed rules.

Time Difference between Houston and New Orleans

Time difference between Houston (TX) and New Orleans (LA) is 1 Hours.
New Orleans time is 1 Hours ahead of Houston.

Current local time in HoustonCurrent local time in New Orleans
2025-12-19, 06:18:24 CST2025-12-19, 07:18:24 EST
How Far is it Between Houston Texas, USA and New Orleans Louisiana, USA?

You can compare air and road distance between Houston, TX and New Orleans, LA in this summary table of distances in miles, kilometers and nautical miles.

Distance type Miles Kilometers Nautical miles
Driving distance 349 mi 562 km 303.07 nmi
Straight line distance 319 mi 513 km 277 nmi
Difference 30 mi 49 km 26 nmi

Houston Details

Houston is located in Texas, USA.

GPS CoordinatesLatitude: N 29° 47' 8.7'' Longitude: W 95° 23' 19.7''
Latitude29.78574
Longitude-95.38881
StateTexas
Nearest airports to Houston

View Houston Map

New Orleans Details

New Orleans is located in Louisiana, USA.

GPS CoordinatesLatitude: N 29° 57' 16.7'' Longitude: W 90° 4' 30.3''
Latitude29.95465
Longitude-90.07507
StateLouisiana
Nearest airports to New Orleans

View New Orleans Map


Estimated Travel Time by Car Between Houston, TX and New Orleans, LA
Average SpeedTravel Time
30 mph (48 km/h) 11 hours 42 minutes
40 mph (64 km/h) 8 hours 46 minutes
45 mph (72 km/h) 7 hours 48 minutes
50 mph (80 km/h) 7 hours 1 minutes
55 mph (88 km/h) 6 hours 23 minutes
60 mph (96 km/h) 5 hours 51 minutes
65 mph (104 km/h) 5 hours 24 minutes
70 mph (112 km/h) 5 hours 1 minutes
75 mph (120 km/h) 4 hours 41 minutes
80 mph (128 km/h) 4 hours 23 minutes
85 mph (136 km/h) 4 hours 7 minutes