How far is Slidell, LA from Moss Bluff, LA?
The driving distance from Slidell, LA to Moss Bluff, LA is about 216.4 miles (348.2 km), with a travel time of about 04h 04m by car.
- The straight-line flight distance is about 203.4 miles (327.4 km).
- For a round trip, plan for roughly 08h 09m 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 04m.
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.
Human settlement 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 Slidell and Moss Bluff.
Turn-by-Turn Driving Directions
Step-by-step road directions between Slidell and Moss Bluff.
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1
Start on Bouscaren Street
67 m · 15 sec · Bouscaren Street
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2
Turn left onto 3rd Street
845 ft · 24 sec · 3rd Street
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3
Turn left onto Fremaux Avenue
723 ft · 21 sec · Fremaux Avenue
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4
Turn right onto Front Street
1 km · 1 min · Front Street
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5
Turn left onto Gause Boulevard West
3 mi · 5 min · Gause Boulevard West
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6
Turn right onto Northshore Boulevard
1.1 km · 1 min · Northshore Boulevard
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7
Continue on Airport Road
1520 ft · 29 sec · Airport Road
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8
Take the ramp left
1862 ft · 45 sec
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9
Merge slight left onto West Florida Republic Parkway
80.3 mi · 1 hr 27 min · West Florida Republic Parkway
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10
Merge slight right
3.6 mi · 4 min
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11
Keep slight left
122.5 mi · 2 hr 15 min
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12
Take the exit slight right toward US 171: DeRidder, Shreveport
1029 ft · 25 sec
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13
Keep slight right to continue on US 171 North: DeRidder, Shreveport
1253 ft · 30 sec
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14
Merge slight left onto Martin Luther King Highway
3.7 mi · 6 min · Martin Luther King Highway
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15
Turn right
31 m · 8 sec
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16
Turn left
38 m · 10 sec
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17
Turn left
15 m · 6 sec
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18
Turn right onto Theriot Road
1692 ft · 54 sec · Theriot Road
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19
Turn left onto Old Highway 171
843 ft · 37 sec · Old Highway 171
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20
Arrive at your destination
0 m · 1 sec · Old Highway 171
Car Route Details
A richer read on the saved driving route between Slidell and Moss Bluff.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
West Florida Republic Parkway
Keep slight left
122 mi · 02h 15m
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 Slidell and Mostly Sunny near Moss Bluff.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Slidell to Moss Bluff?
The road trip is about 216.4 miles (348.2 km) and usually takes 04h 04m 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?
Grosse Tete is a useful midpoint, sitting about 108 miles from Slidell and 108.4 miles from Moss Bluff.
How much longer is the road route than the straight-line distance?
The direct path is about 203.4 miles (327.4 km), while the road route adds roughly 13 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 8:50 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.89 one way or $57.79 round trip. Estimated CO2 is about 67.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Slidell and Mostly Sunny near Moss Bluff.
Stop Ideas Near Grosse Tete
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 Grosse Tete.
Baton Rouge, Louisiana
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Hammond
Flight Path Map
This map shows the direct air route between Slidell and Moss Bluff. Straight-line distance: 203.42 mi (327.37 km).
#1 Slidell
City in Louisiana
| Population | 27,541 |
| Coordinates | 30.2751900, -89.7811700 |
| Altitude | 1 |
| Country | United States |
#2 Moss Bluff
City in Louisiana, United States of America
| Population | 11,557 |
| Coordinates | 30.3027000, -93.1907100 |
| Altitude | 7 |
| Country | United States |
End: Moss Bluff (-93.19071, 30.3027)
Estimated Travel Time
Distance: 348 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 12m |
| 40 mph (64.37 km/h) | 05h 24m |
| 50 mph (80.47 km/h) | 04h 19m |
| 60 mph (96.56 km/h) | 03h 36m |
| 70 mph (112.65 km/h) | 03h 05m |
| 80 mph (129 km/h) | 02h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $28.89 | $57.79 |
| Mid-grade | $4.26 | $32.50 | $64.99 |
| Premium | $4.63 | $35.29 | $70.58 |
| Diesel | $5.42 | $41.32 | $82.63 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.