How far is Slidell, LA from Laplace, LA?
Fastest route
The distance between Slidell, Louisiana and Laplace, Louisiana is approximately 56.2 miles (90.3 kilometers). The fastest route is via I-10 W, and the estimated travel time is 57 minutes.
Directions
To get from Slidell to Laplace, follow these directions:
- Head east on Bouscaren St toward 3rd St/Sergeant Alfred Dr/Sgt Alfred St.
- Turn right onto 3rd St/Sergeant Alfred Dr/Sgt Alfred St.
- Turn left onto Slidell Ave.
- Turn left onto Old Spanish Trail.
- Use the right lane to merge onto I-10 W via the ramp to New Orleans.
- Follow I-10 W and take exit 209 for US-51 toward Laplace.
- Drive to Main St in LaPlace.
Tips & Suggestions
- 🚗 Plan your travel during off-peak hours to avoid heavy traffic.
- ⛽️ Make sure to have enough fuel for the journey, as there might be limited gas stations along the way.
- 🚧 Stay updated on current traffic conditions by checking a reliable traffic app or website.
- 📞 Keep a charged mobile phone with you for emergencies or if you need to make any important calls.
- 🥤 Bring some snacks and drinks for the journey to stay refreshed.
- 🗺️ Consider using a GPS navigation system or map app to ensure you stay on the correct route.
- 🚘 Observe and follow all traffic laws and regulations for a safe and enjoyable trip.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 01m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The most populous city in Louisiana and the center of the New Orleans metropolitan area.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And Thunderstorms then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Slidell and Laplace.
Turn-by-Turn Driving Directions
Step-by-step road directions between Slidell and Laplace.
-
1
Start on Bouscaren Street
67 m · 12 sec · Bouscaren Street
-
2
Turn right onto 3rd Street
837 ft · 17 sec · 3rd Street
-
3
Continue on Sergeant Alfred Drive
1.1 km · 1 min · Sergeant Alfred Drive
-
4
Turn sharp left onto Old Spanish Trail
1.5 mi · 2 min · Old Spanish Trail
-
5
Take the ramp straight toward I 10 West: New Orleans
1645 ft · 40 sec
-
6
Merge slight left
25.2 mi · 29 min
-
7
Take the exit slight right toward I 610 West: New Orleans International Airport, Baton Rouge
4.5 mi · 6 min
-
8
Merge slight right
20.8 mi · 26 min
-
9
Take the exit slight right toward US 51: LaPlace, Hammond
1535 ft · 38 sec
-
10
Turn left
3.1 mi · 5 min
-
11
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Slidell and Laplace.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 10 West
Merge slight left
25.2 mi · 00h 29m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Showers And Thunderstorms then Chance Showers And Thunderstorms leaving Slidell and Showers And Thunderstorms then Chance Showers And Thunderstorms near Laplace.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Slidell to Laplace?
The road trip is about 57.5 miles (92.6 km) and usually takes 01h 01m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
New Orleans is a useful midpoint, sitting about 28.3 miles from Slidell and 29.3 miles from Laplace.
How much longer is the road route than the straight-line distance?
The direct path is about 44.2 miles (71.2 km), while the road route adds roughly 13.3 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:28 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.69 one way or $15.38 round trip. Estimated CO2 is about 18 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms then Chance Showers And Thunderstorms around Slidell and Showers And Thunderstorms then Chance Showers And Thunderstorms near Laplace.
Stop Ideas Near New Orleans
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 New Orleans.
New Orleans Union Passenger Terminal
Slidell
Hammond
Picayune
Flight Path Map
This map shows the direct air route between Slidell and Laplace. Straight-line distance: 44.24 mi (71.19 km).
#1 Slidell
City in Louisiana
| Population | 27,541 |
| Coordinates | 30.2751900, -89.7811700 |
| Altitude | 1 |
| Country | United States |
#2 Laplace
Unincorporated suburban community and census-designated place in Saint John the Baptist Parish, Louisiana, United States of America
| Population | 29,872 |
| Coordinates | 30.0669800, -90.4814700 |
| Altitude | 3 |
| Country | United States |
End: (-90.481509, 30.067001)
Estimated Travel Time
Distance: 93 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 55m |
| 40 mph (64.37 km/h) | 01h 26m |
| 50 mph (80.47 km/h) | 01h 09m |
| 60 mph (96.56 km/h) | 00h 57m |
| 70 mph (112.65 km/h) | 00h 49m |
| 80 mph (129 km/h) | 00h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $7.69 | $15.38 |
| Mid-grade | $4.26 | $8.65 | $17.29 |
| Premium | $4.63 | $9.39 | $18.78 |
| Diesel | $5.42 | $10.99 | $21.98 |
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 · May 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.