How far is Natchitoches, LA from Slidell, LA?
The driving distance from Natchitoches, LA to Slidell, LA is about 268.2 miles (431.7 km), with a travel time of about 04h 08m by car.
- The straight-line flight distance is about 221 miles (355.6 km).
- For a round trip, plan for roughly 08h 17m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 08m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Louisiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Natchitoches and Slidell.
Turn-by-Turn Driving Directions
Step-by-step road directions between Natchitoches and Slidell.
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1
Start on Rue Front
150 m · 8 sec · Rue Front
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2
Continue on Jefferson Street
3256 ft · 57 sec · Jefferson Street
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3
Turn right onto University Parkway
4.7 mi · 7 min · University Parkway
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4
Turn left onto I 49 South: Alexandria
1753 ft · 43 sec
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5
Merge slight left
118 mi · 1 hr 59 min
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6
Take the exit slight right toward US 190: Baton Rouge, Opelousas
2681 ft · 1 min
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7
Keep slight left to continue on US 190 East: Baton Rouge
110 m · 10 sec
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8
Merge slight right
49.5 mi · 1 hr 3 min
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9
Keep slight right
3.6 mi · 5 min
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10
Turn left onto I 10 East: Baton Rouge
1512 ft · 37 sec
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11
Merge slight left
7.6 mi · 10 min
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12
Take the exit slight left toward I 12 East: Hammond
1.3 km · 2 min
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13
Continue on West Florida Republic Parkway
79.5 mi · 1 hr 26 min · West Florida Republic Parkway
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14
Take the exit slight right toward Airport Drive, North Shore Boulevard
2028 ft · 51 sec
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15
Turn right onto Northshore Boulevard
3233 ft · 1 min · Northshore Boulevard
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16
At the end of the road, turn left onto Gause Boulevard West
3 mi · 5 min · Gause Boulevard West
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17
Turn right onto Front Street
1 km · 1 min · Front Street
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18
Turn left onto Fremaux Avenue
723 ft · 19 sec · Fremaux Avenue
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19
Turn right onto 3rd Street
845 ft · 19 sec · 3rd Street
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20
Turn right onto Bouscaren Street
67 m · 10 sec · Bouscaren Street
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21
Arrive at your destination
0 m · 1 sec · Bouscaren Street
Car Route Details
A richer read on the saved driving route between Natchitoches and Slidell.
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 49 South
Merge slight left
118 mi · 01h 59m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Natchitoches 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 Natchitoches to Slidell?
The road trip is about 268.2 miles (431.7 km) and usually takes 04h 08m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Port Barre is a useful midpoint, sitting about 135.2 miles from Natchitoches and 133 miles from Slidell.
How much longer is the road route than the straight-line distance?
The direct path is about 221 miles (355.6 km), while the road route adds roughly 47.2 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:42 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $35.86 one way or $71.73 round trip. Estimated CO2 is about 84.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Natchitoches and Mostly Sunny near Slidell.
Stop Ideas Near Port Barre
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Port Barre Park
Washington Town Hall
Port Barre Community Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Port Barre.
Lafayette
New Iberia
Baton Rouge, Louisiana
Flight Path Map
This map shows the direct air route between Natchitoches and Slidell. Straight-line distance: 220.97 mi (355.62 km).
#1 Natchitoches
Small city and the parish seat of Natchitoches Parish, Louisiana, United States
| Population | 17,190 |
| Coordinates | 31.7607200, -93.0862700 |
| Altitude | 36 |
| Country | United States |
#2 Slidell
City in Louisiana
| Population | 27,541 |
| Coordinates | 30.2751900, -89.7811700 |
| Altitude | 1 |
| Country | United States |
End: Bouscaren Street (-89.78117, 30.275199)
Estimated Travel Time
Distance: 432 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 56m |
| 40 mph (64.37 km/h) | 06h 42m |
| 50 mph (80.47 km/h) | 05h 21m |
| 60 mph (96.56 km/h) | 04h 28m |
| 70 mph (112.65 km/h) | 03h 49m |
| 80 mph (129 km/h) | 03h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $35.86 | $71.73 |
| Mid-grade | $4.26 | $40.33 | $80.67 |
| Premium | $4.63 | $43.80 | $87.60 |
| Diesel | $5.42 | $51.28 | $102.56 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.