How far is New Iberia, LA from Sulphur, LA?
The driving distance from New Iberia, LA to Sulphur, LA is about 105.1 miles (169.1 km), with a travel time of about 01h 48m by car.
- The straight-line flight distance is about 94.5 miles (152.1 km).
- For a round trip, plan for roughly 03h 36m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
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 01h 48m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Cloudy
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between New Iberia and Sulphur.
Turn-by-Turn Driving Directions
Step-by-step road directions between New Iberia and Sulphur.
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1
Start on Julia Street
654 ft · 38 sec · Julia Street
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2
Turn left onto East Main Street
1.6 mi · 3 min · East Main Street
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3
Continue on Old Spanish Trail
4.1 mi · 6 min · Old Spanish Trail
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4
Turn straight onto Old Spanish Trail Highway South
4.9 mi · 7 min · Old Spanish Trail Highway South
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5
Continue on East Main Street
1.4 km · 1 min · East Main Street
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6
Continue on Southwest Frontage Road
2392 ft · 40 sec · Southwest Frontage Road
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7
Take the ramp straight
1.3 mi · 2 min
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8
Keep slight right to continue on Southwest Evangeline Thruway
2.5 mi · 3 min · Southwest Evangeline Thruway
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9
Continue on Southeast Evangeline Thruway
2.5 mi · 4 min · Southeast Evangeline Thruway
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10
Turn left onto East University Avenue
4.1 mi · 8 min · East University Avenue
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11
Turn left
1682 ft · 41 sec
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12
Merge slight left
74.6 mi · 1 hr 22 min
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13
Take the exit slight right toward US 90 West
1377 ft · 34 sec
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14
Keep slight right
5.9 mi · 9 min
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15
Arrive at your destination
0 m · 1 sec · East Napoleon Street
Car Route Details
A richer read on the saved driving route between New Iberia and Sulphur.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
East University Avenue
Merge slight left
74.6 mi · 01h 22m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Cloudy leaving New Iberia and Chance Showers And Thunderstorms near Sulphur.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from New Iberia to Sulphur?
The road trip is about 105.1 miles (169.1 km) and usually takes 01h 48m 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?
Mermentau is a useful midpoint, sitting about 51.8 miles from New Iberia and 53.3 miles from Sulphur.
How much longer is the road route than the straight-line distance?
The direct path is about 94.5 miles (152.1 km), while the road route adds roughly 10.6 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 2:54 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.05 one way or $28.10 round trip. Estimated CO2 is about 33 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around New Iberia and Chance Showers And Thunderstorms near Sulphur.
Stop Ideas Near Mermentau
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 Mermentau.
Lafayette
Lake Charles
New Iberia
Flight Path Map
This map shows the direct air route between New Iberia and Sulphur. Straight-line distance: 94.53 mi (152.13 km).
#1 New Iberia
City in Louisiana, United States
| Population | 28,032 |
| Coordinates | 30.0035400, -91.8187300 |
| Altitude | 5 |
| Country | United States |
#2 Sulphur
Suburb city of Lake Charles, located in Calcasieu Parish, Louisiana, United States
| Population | 20,120 |
| Coordinates | 30.2365900, -93.3773800 |
| Altitude | 5 |
| Country | United States |
End: East Napoleon Street (-93.377405, 30.236609)
Estimated Travel Time
Distance: 169 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 30m |
| 40 mph (64.37 km/h) | 02h 37m |
| 50 mph (80.47 km/h) | 02h 06m |
| 60 mph (96.56 km/h) | 01h 45m |
| 70 mph (112.65 km/h) | 01h 30m |
| 80 mph (129 km/h) | 01h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $14.05 | $28.10 |
| Mid-grade | $4.26 | $15.80 | $31.60 |
| Premium | $4.63 | $17.16 | $34.32 |
| Diesel | $5.42 | $20.09 | $40.18 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.