How far is New Orleans, LA from Hahnville, LA?
The driving distance from New Orleans, LA to Hahnville, LA is about 27.5 miles (44.2 km), with a travel time of about 00h 38m by car.
- The straight-line flight distance is about 20.1 miles (32.3 km).
- For a round trip, plan for roughly 01h 16m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 00h 38m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The most populous city in Jefferson Parish, Louisiana.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between New Orleans and Hahnville.
Turn-by-Turn Driving Directions
Step-by-step road directions between New Orleans and Hahnville.
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1
Start on Tulane Avenue
12 m · 3 sec · Tulane Avenue
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2
Turn right onto Loyola Avenue
1385 ft · 46 sec · Loyola Avenue
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3
Turn right onto Poydras Street
2932 ft · 1 min · Poydras Street
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4
Take the ramp straight toward I 10 West: Baton Rouge
1865 ft · 46 sec
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5
Merge slight left
13.4 mi · 17 min
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6
Take the exit slight right toward I 310 South: Boutte, Houma
1 mi · 2 min
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7
Continue straight
7.2 mi · 8 min
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8
Take the exit slight right toward LA 18: Hahnville, Luling
1.3 km · 2 min
-
9
Keep slight left to continue on LA 18 West: Hahnville
62 m · 5 sec
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10
Turn left onto River Road
3.6 mi · 6 min · River Road
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11
Turn left onto Shaw Street
710 ft · 26 sec · Shaw Street
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12
Turn right onto Pine Street
42 m · 6 sec · Pine Street
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13
Turn right
44 m · 10 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between New Orleans and Hahnville.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 10 West
Merge slight left
13.4 mi · 00h 17m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny leaving New Orleans and Mostly Sunny near Hahnville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from New Orleans to Hahnville?
The road trip is about 27.5 miles (44.2 km) and usually takes 00h 38m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Kenner is a useful midpoint, sitting about 13.7 miles from New Orleans and 13.7 miles from Hahnville.
How much longer is the road route than the straight-line distance?
The direct path is about 20.1 miles (32.3 km), while the road route adds roughly 7.4 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:14 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.67 one way or $7.35 round trip. Estimated CO2 is about 8.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around New Orleans and Mostly Sunny near Hahnville.
Stop Ideas Near Kenner
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Kenner.
New Orleans Union Passenger Terminal
Slidell
Hammond
Schriever
Flight Path Map
This map shows the direct air route between New Orleans and Hahnville. Straight-line distance: 20.05 mi (32.26 km).
#1 New Orleans
The most populous city in Louisiana and the center of the New Orleans metropolitan area.
| Population | 389,476 |
| Coordinates | 29.9546500, -90.0750700 |
| Altitude | 0 |
| Country | United States |
#2 Hahnville
City in St.
| Population | 3,344 |
| Coordinates | 29.9765900, -90.4089700 |
| Altitude | 4 |
| Country | United States |
End: Hahnville (-90.40897, 29.97659)
Estimated Travel Time
Distance: 44 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 54m |
| 40 mph (64.37 km/h) | 00h 41m |
| 50 mph (80.47 km/h) | 00h 32m |
| 60 mph (96.56 km/h) | 00h 27m |
| 70 mph (112.65 km/h) | 00h 23m |
| 80 mph (129 km/h) | 00h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $3.67 | $7.35 |
| Mid-grade | $4.26 | $4.13 | $8.26 |
| Premium | $4.63 | $4.49 | $8.97 |
| Diesel | $5.42 | $5.25 | $10.51 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Louisiana · Apr 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.