How far is Sulphur, LA from Shreveport, LA?

The driving distance from Sulphur, LA to Shreveport, LA is about 185.6 miles (298.7 km), with a travel time of about 03h 34m by car.

  • The straight-line flight distance is about 159.6 miles (256.9 km).
  • For a round trip, plan for roughly 07h 08m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
185.59 mi
03h 34m
Flight
159.64 mi
256.92 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Sulphur.

Flight Distance

Direct air line
159.64 mi
Kilometers
256.92 km
Flight Time
00h 19m

Driving Distance

Road route
185.59 mi
Kilometers
298.68 km
Drive Time
03h 34m

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 03h 34m.

Arrival Snapshot
Arrive in Shreveport
Sun, Apr 12, 4:35 PM CDT
Return by in Sulphur
Sun, Apr 12, 8:09 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sulphur
2026-04-12T13:01
Arrive Shreveport
Sun, Apr 12, 4:35 PM CDT
Route Timing
03h 34m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:34 AM to 11:34 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
9:52 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Sulphur
9:00 PM CDT
Early departure recommended

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
Florien
LA

Village in Sabine Parish, Louisiana, United States

From Sulphur
99 mi
01h 47m
To Shreveport
86.6 mi
01h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
Overnight

Partly Cloudy

Starts
Sun, Apr 12 3:00 AM CDT
Wind
5 mph SE
Destination
84°F
Sunday

Mostly Cloudy then Chance Rain Showers

Starts
Sun, Apr 12 6:00 AM CDT
Wind
5 to 15 mph S

Driving Route Map

The map below follows the saved road route between Sulphur and Shreveport.

Turn-by-Turn Driving Directions

Step-by-step road directions between Sulphur and Shreveport.

  1. 1

    Start on East Napoleon Street

    6 mi · 9 min · East Napoleon Street

  2. 2

    Take the ramp straight

    5.4 mi · 7 min

  3. 3

    Take the exit slight right toward Opelousas Street

    553 ft · 14 sec

  4. 4

    Continue on I-10 Service Road

    676 ft · 14 sec · I-10 Service Road

  5. 5

    Turn right onto Opelousas Street

    1218 ft · 26 sec · Opelousas Street

  6. 6

    Turn left onto North Martin Luther King Highway

    5 mi · 8 min · North Martin Luther King Highway

  7. 7

    Continue on Highway 171

    37.5 mi · 43 min · Highway 171

  8. 8

    Continue on East 1st Street

    1.5 mi · 2 min · East 1st Street

  9. 9

    Continue on Mahlon Street

    1.4 km · 1 min · Mahlon Street

  10. 10

    Continue on Shirley Street

    1065 ft · 20 sec · Shirley Street

  11. 11

    Turn right onto North Pine Street

    2.4 mi · 4 min · North Pine Street

  12. 12

    Continue on Johnny B Hall Memorial Highway

    3.7 mi · 5 min · Johnny B Hall Memorial Highway

  13. 13

    Continue on Lake Charles Highway

    12.9 mi · 17 min · Lake Charles Highway

  14. 14

    Continue on South 5th Street

    3.1 mi · 5 min · South 5th Street

  15. 15

    Keep slight left to continue on North 5th Street

    126 m · 6 sec · North 5th Street

  16. 16

    Enter the roundabout and take exit 2 toward Shreveport Highway

    56 m · 2 sec · Shreveport Highway

  17. 17

    Exit the roundabout onto Shreveport Highway

    11.1 mi · 13 min · Shreveport Highway

  18. 18

    Continue on Hammond Street

    20.9 mi · 25 min · Hammond Street

  19. 19

    Continue on Fisher Road

    2274 ft · 45 sec · Fisher Road

  20. 20

    Turn slight right onto Martin Luther King Drive

    1.1 km · 1 min · Martin Luther King Drive

  21. 21

    Turn right onto San Antonio Avenue

    1695 ft · 22 sec · San Antonio Avenue

  22. 22

    Continue on Natchitoches Highway

    14.1 mi · 16 min · Natchitoches Highway

  23. 23

    Turn left onto LA 485

    10.4 mi · 14 min · LA 485

  24. 24

    Continue on State Route 485

    1513 ft · 37 sec · State Route 485

  25. 25

    Turn left

    2208 ft · 54 sec

  26. 26

    Merge slight left

    56.9 mi · 59 min

  27. 27

    Keep slight left to continue on Pete Harris Drive, Murphy Street

    1.3 km · 1 min

  28. 28

    Continue on Pete Harris Drive

    1.3 km · 2 min · Pete Harris Drive

  29. 29

    Turn right onto Caddo Street

    1.4 km · 3 min · Caddo Street

  30. 30

    At the end of the road, turn left onto Clyde Fant Memorial Parkway

    2522 ft · 56 sec · Clyde Fant Memorial Parkway

  31. 31

    Turn slight right onto River Parkway

    21 m · 2 sec · River Parkway

  32. 32

    Arrive at your destination

    0 m · 1 sec · River Parkway

Car Route Details

A richer read on the saved driving route between Sulphur and Shreveport.

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
32 steps
12 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
17.2 / 100 mi
Decision points by distance
Main Roads
State Route 485
57.2 mi · 31%
Highway 171
37.5 mi · 20%
Hammond Street
20.9 mi · 11%
Natchitoches Highway
14.1 mi · 8%
Lake Charles Highway
12.9 mi · 7%
East Napoleon Street
11.5 mi · 6%
Longest Stretch

State Route 485

Merge slight left

56.9 mi · 01h 00m

Route Summary

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

Trip Read

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.

Drive Time
03h 34m
Long day trip
Same-Day Return
07h 08m
Round-trip wheel time
Road vs Air
+26 mi
159.6 mi direct line
Halfway Stop
Florien
01h 47m from Sulphur
Leave By
9:52 AM CDT
Early departure recommended
Weather Watch

Partly Cloudy leaving Sulphur and Mostly Cloudy then Chance Rain Showers near Shreveport.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Sulphur to Shreveport?

The road trip is about 185.6 miles (298.7 km) and usually takes 03h 34m 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?

Florien is a useful midpoint, sitting about 99 miles from Sulphur and 86.6 miles from Shreveport.

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

The direct path is about 159.6 miles (256.9 km), while the road route adds roughly 26 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 9:52 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.80 one way or $49.61 round trip. Estimated CO2 is about 58.2 kg one way.

What should you check before leaving?

Before you leave, expect Partly Cloudy around Sulphur and Mostly Cloudy then Chance Rain Showers near Shreveport.

Stop Ideas Near Florien

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

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

BUS

Nacogdoches, Texas

114 mi away
University Drive & Starr Road

Flight Path Map

This map shows the direct air route between Sulphur and Shreveport. Straight-line distance: 159.64 mi (256.92 km).

Photo coming soon

#1 Sulphur

Suburb city of Lake Charles, located in Calcasieu Parish, Louisiana, United States

Population20,120
Coordinates30.2365900, -93.3773800
Altitude5
CountryUnited States
Shreveport

#2 Shreveport

The second most populous city in Louisiana.

Population184,786
Coordinates32.5251500, -93.7501800
Altitude44
CountryUnited States
Start: East Napoleon Street (-93.377405, 30.236609)
End: River Parkway (-93.750913, 32.525036)

Estimated Travel Time

Distance: 299 km by road

SpeedTime
30 mph (48.3 km/h)06h 11m
40 mph (64.37 km/h)04h 38m
50 mph (80.47 km/h)03h 42m
60 mph (96.56 km/h)03h 05m
70 mph (112.65 km/h)02h 39m
80 mph (129 km/h)02h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.55 gal
24.79 L · about $24.80
Round trip
$49.61
13.1 gal · 49.58 L
Estimated CO2
58.2 kg one way
Round trip: 116.4 kg / 257 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $24.80 $49.61
Mid-grade $4.26 $27.90 $55.79
Premium $4.63 $30.29 $60.59
Diesel $5.42 $35.47 $70.94

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 12, 2026

There is no time difference between Sulphur and Shreveport. The current time is 13:01:47.

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.