How far is Gretna, LA from New Iberia, LA?

Distance by Flight

Shortest distance between Gretna and New Iberia is 105.82 miles (170.3 km).

Flight distance from Gretna, LA to New Iberia, LA is 105.82 miles. Estimated flight time is 00 hours 15 minutes.

It takes 00 hours 14 minutes to travel from Gretna to New Iberia with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Gretna, Louisiana to New Iberia, Louisiana is: 129.46 miles (208.35 km) by car.

Driving from Gretna to New Iberia will take approximately 02 hours 14 minutes.

#1 Gretna

Suburb city of New Orleans

Population	17615
GPS Coordinates	29°54'53"N 90°3'14"W
Latitude	29.9146500
Longitude	-90.0539600
Altitude	0
Country	United States

#2 New Iberia

City in Louisiana, United States

Population	28032
GPS Coordinates	30°0'13"N 91°49'7"W
Latitude	30.0035400
Longitude	-91.8187300
Altitude	5
Country	United States

Starting point in Gretna: Richard Street (-90.054338,29.914415)
Ending point in New Iberia: Rue Julia (-91.818918,30.003732)

Estimated Travel Time Between Gretna and New Iberia

The distance between Gretna and New Iberia is 208 km if you choose to drive by road. You can go 02 hours 18 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.

There is no time difference between Gretna and New Iberia. The current time is 19:47:53.

Average Speed	Travel Time
30 mph (48.3 km/h)	04 hours 18 minutes
40 mph (64.37 km/h)	03 hours 14 minutes
50 mph (80.47 km/h)	02 hours 35 minutes
60 mph (96.56 km/h)	02 hours 09 minutes
70 mph (112.65 km/h)	01 hours 50 minutes
75 mph (120.7 km/h)	01 hours 43 minutes
80 mph (128.75 km/h)	01 hours 36 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 17.29 liters (4.57 gallon) of gas to cover the route between Gretna and New Iberia.
The estimated cost of gas to go from Gretna to New Iberia is $14.04 (diesel $18.57).

Louisiana gas prices.

	Gasoline	Mid Grade	Premium	Diesel
Gallon	$3.07	$3.48	$3.84	$4.06
Total	$14.04	$15.91	$17.56	$18.57

Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.

The average gas price (in Louisiana ) per gallon of daily gas for calculations is $3.073 (Diesel $4.064) /gallon. Last changed prices on April 23, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Gretna and New Iberia (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.