How far is Destrehan, LA from Slidell, LA?

The driving distance from Destrehan, LA to Slidell, LA is about 51.7 miles (83.2 km), with a travel time of about 00h 54m by car.

  • The straight-line flight distance is about 41.2 miles (66.3 km).
  • For a round trip, plan for roughly 01h 49m 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
51.69 mi
00h 54m
Flight
41.18 mi
66.28 km direct

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

Learn Distance

Choose another destination from Destrehan.

Flight Distance

Direct air line
41.18 mi
Kilometers
66.28 km
Flight Time
00h 04m

Driving Distance

Road route
51.69 mi
Kilometers
83.18 km
Drive Time
00h 54m

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 54m.

Arrival Snapshot
Arrive in Slidell
Wed, Apr 15, 2:25 PM CDT
Return by in Destrehan
Wed, Apr 15, 3:19 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Destrehan
2026-04-15T13:30
Arrive Slidell
Wed, Apr 15, 2:25 PM CDT
Route Timing
00h 54m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
8:55 AM to 10:55 AM CDT

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

Leave by
4:40 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Destrehan
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
Arabi
LA

Town in Crisp County, Georgia, United States

From Destrehan
25.3 mi
00h 27m
To Slidell
26.3 mi
00h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Overnight

Mostly Clear

Starts
Wed, Apr 15 1:00 AM CDT
Wind
5 mph SE
Destination
83°F
Today

Mostly Sunny

Starts
Wed, Apr 15 7:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Amie Street

    44 m · 8 sec · Amie Street

  2. 2

    Turn right onto Amelia Street

    826 ft · 39 sec · Amelia Street

  3. 3

    Turn right onto River Road

    1.1 mi · 2 min · River Road

  4. 4

    Take the ramp slight right toward I 310: Boutte, New Orleans

    145 m · 12 sec

  5. 5

    Keep slight right to continue on I 310 North: New Orleans

    2139 ft · 43 sec

  6. 6

    Merge slight left onto Hale Boggs Bridge

    5.8 mi · 7 min · Hale Boggs Bridge

  7. 7

    Keep slight right to continue on I 10 East: New Orleans

    1.2 km · 1 min

  8. 8

    Merge slight left

    9.6 mi · 12 min

  9. 9

    Keep slight left to continue on Slidell

    5 mi · 6 min

  10. 10

    Merge slight left

    24.9 mi · 28 min

  11. 11

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

    1064 ft · 30 sec

  12. 12

    Turn left onto Old Spanish Trail

    1.7 mi · 3 min · Old Spanish Trail

  13. 13

    Turn sharp right onto Sergeant Alfred Drive

    1.1 km · 1 min · Sergeant Alfred Drive

  14. 14

    Continue on 3rd Street

    837 ft · 22 sec · 3rd Street

  15. 15

    Turn left onto Bouscaren Street

    67 m · 10 sec · Bouscaren Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · Bouscaren Street

Car Route Details

A richer read on the saved driving route between Destrehan 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
16 steps
5 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
30.9 / 100 mi
Decision points by distance
Main Roads
I 10 East
40.3 mi · 78%
Hale Boggs Bridge
5.84 mi · 11%
Old Spanish Trail
1.7 mi · 3%
River Road
1.05 mi · 2%
Sergeant Alfred Drive
0.71 mi · 1%
I 310 North
0.41 mi · 1%
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
00h 54m
Day trip friendly
Same-Day Return
01h 50m
Round-trip wheel time
Road vs Air
+10.5 mi
41.2 mi direct line
Halfway Stop
Arabi
00h 27m from Destrehan
Leave By
4:40 PM CDT
Morning start is best
Weather Watch

Mostly Clear leaving Destrehan and Mostly Sunny near Slidell.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 51.7 miles (83.2 km) and usually takes 00h 54m 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?

Arabi is a useful midpoint, sitting about 25.3 miles from Destrehan and 26.3 miles from Slidell.

How much longer is the road route than the straight-line distance?

The direct path is about 41.2 miles (66.3 km), while the road route adds roughly 10.5 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 4:40 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.89 one way or $13.78 round trip. Estimated CO2 is about 16.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Clear around Destrehan and Mostly Sunny near Slidell.

Stop Ideas Near Arabi

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

Mid-route Guidance
Local place coverage is thin around Arabi, 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 Arabi.

UNK

New Orleans Union Passenger Terminal

7 mi away
1001 Loyola Avenue
RAIL

Slidell

42 mi away
1827 Front Street
RAIL

Picayune

71 mi away
US 11 at Tate Street
RAIL

Hammond

76 mi away
404 N.E. Railroad Ave.

Flight Path Map

This map shows the direct air route between Destrehan and Slidell. Straight-line distance: 41.18 mi (66.28 km).

Destrehan

#1 Destrehan

City in St.

Population11,535
Coordinates29.9432200, -90.3534500
Altitude3
CountryUnited States
Slidell

#2 Slidell

City in Louisiana

Population27,541
Coordinates30.2751900, -89.7811700
Altitude1
CountryUnited States
Start: Amie Street (-90.353233, 29.942857)
End: Bouscaren Street (-89.78117, 30.275199)

Estimated Travel Time

Distance: 83 km by road

SpeedTime
30 mph (48.3 km/h)01h 43m
40 mph (64.37 km/h)01h 17m
50 mph (80.47 km/h)01h 02m
60 mph (96.56 km/h)00h 51m
70 mph (112.65 km/h)00h 44m
80 mph (129 km/h)00h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.82 gal
6.9 L · about $6.89
Round trip
$13.78
3.64 gal · 13.8 L
Estimated CO2
16.2 kg one way
Round trip: 32.3 kg / 71 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $6.89 $13.78
Mid-grade $4.26 $7.75 $15.50
Premium $4.63 $8.42 $16.84
Diesel $5.42 $9.86 $19.71

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

There is no time difference between Destrehan and Slidell. The current time is 13:30:30.

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.