How far is Laplace, LA from Slidell, LA?

The driving distance from Laplace, LA to Slidell, LA is about 57.7 miles (92.8 km), with a travel time of about 01h 01m by car.

  • The straight-line flight distance is about 44.2 miles (71.2 km).
  • For a round trip, plan for roughly 02h 02m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
57.66 mi
01h 01m
Flight
44.24 mi
71.19 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Laplace.

Flight Distance

Direct air line
44.24 mi
Kilometers
71.19 km
Flight Time
00h 05m

Driving Distance

Road route
57.66 mi
Kilometers
92.8 km
Drive Time
01h 01m

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.

Arrival Snapshot
Arrive in Slidell
Sat, May 2, 2:18 PM CDT
Return by in Laplace
Sat, May 2, 3:19 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Laplace
2026-05-02T13:16
Arrive Slidell
Sat, May 2, 2:18 PM CDT
Route Timing
01h 01m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:01 AM to 11:01 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:28 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Laplace
9:30 PM CDT
Morning start is best

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.

Mid-route stop
New Orleans
LA

The most populous city in Louisiana and the center of the New Orleans metropolitan area.

From Laplace
28.3 mi
00h 30m
To Slidell
29.4 mi
00h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Saturday

Showers And Thunderstorms then Chance Showers And Thunderstorms

Starts
Sat, May 2 6:00 AM CDT
Wind
15 to 20 mph N
Destination
71°F
Saturday

Showers And Thunderstorms then Chance Showers And Thunderstorms

Starts
Sat, May 2 6:00 AM CDT
Wind
10 to 15 mph N

Driving Route Map

The map below follows the saved road route between Laplace and Slidell.

Turn-by-Turn Driving Directions

Step-by-step road directions between Laplace and Slidell.

  1. 1

    Start on the route

    13 m · 5 sec

  2. 2

    Continue straight

    2.9 mi · 5 min

  3. 3

    Take the exit slight right toward I 10 East: New Orleans

    1691 ft · 41 sec

  4. 4

    Merge slight left

    20.6 mi · 26 min

  5. 5

    Keep slight left to continue on Slidell

    5 mi · 6 min

  6. 6

    Merge slight left

    24.9 mi · 28 min

  7. 7

    Take the exit slight right toward LA 433: Old Spanish Trail

    1064 ft · 30 sec

  8. 8

    Turn left onto Old Spanish Trail

    1.7 mi · 3 min · Old Spanish Trail

  9. 9

    Turn sharp right onto Sergeant Alfred Drive

    1.1 km · 1 min · Sergeant Alfred Drive

  10. 10

    Continue on 3rd Street

    837 ft · 22 sec · 3rd Street

  11. 11

    Turn left onto Bouscaren Street

    67 m · 10 sec · Bouscaren Street

  12. 12

    Arrive at your destination

    0 m · 1 sec · Bouscaren Street

Car Route Details

A richer read on the saved driving route between Laplace and Slidell.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
12 steps
3 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
20.8 / 100 mi
Decision points by distance
Main Roads
I 10 East
50.8 mi · 88%
Old Spanish Trail
1.7 mi · 3%
Sergeant Alfred Drive
0.71 mi · 1%
LA 433
0.2 mi
3rd Street
0.16 mi
Bouscaren Street
0.04 mi
Longest Stretch

I 10 East

Merge slight left

24.9 mi · 00h 28m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 01m
Day trip friendly
Same-Day Return
02h 02m
Round-trip wheel time
Road vs Air
+13.5 mi
44.2 mi direct line
Halfway Stop
New Orleans
00h 30m from Laplace
Leave By
4:28 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms then Chance Showers And Thunderstorms leaving Laplace and Showers And Thunderstorms then Chance Showers And Thunderstorms near Slidell.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Laplace to Slidell?

The road trip is about 57.7 miles (92.8 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 Laplace and 29.4 miles from Slidell.

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 13.5 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 Laplace and Showers And Thunderstorms then Chance Showers And Thunderstorms near Slidell.

Stop Ideas Near New Orleans

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around New Orleans, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to New Orleans.

UNK

New Orleans Union Passenger Terminal

1 mi away
1001 Loyola Avenue
RAIL

Slidell

46 mi away
1827 Front Street
RAIL

Hammond

72 mi away
404 N.E. Railroad Ave.
RAIL

Picayune

74 mi away
US 11 at Tate Street

Flight Path Map

This map shows the direct air route between Laplace and Slidell. Straight-line distance: 44.24 mi (71.19 km).

Photo coming soon

#1 Laplace

Unincorporated suburban community and census-designated place in Saint John the Baptist Parish, Louisiana, United States of America

Population29,872
Coordinates30.0669800, -90.4814700
Altitude3
CountryUnited States
Slidell

#2 Slidell

City in Louisiana

Population27,541
Coordinates30.2751900, -89.7811700
Altitude1
CountryUnited States
Start: (-90.481509, 30.067001)
End: Bouscaren Street (-89.78117, 30.275199)

Estimated Travel Time

Distance: 93 km by road

SpeedTime
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.

One-way fuel
2.03 gal
7.7 L · about $7.69
Round trip
$15.38
4.06 gal · 15.4 L
Estimated CO2
18 kg one way
Round trip: 36.1 kg / 80 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Laplace and Slidell. The current time is 13:16:36.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.