How far is Bossier City, LA from Grand Isle, LA?
The driving distance from Bossier City, LA to Grand Isle, LA is about 382.5 miles (615.5 km), with a travel time of about 07h 17m by car.
- The straight-line flight distance is about 317.2 miles (510.5 km).
- For a round trip, plan for roughly 14h 34m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 07h 17m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Parish seat of St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Bossier City and Grand Isle.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bossier City and Grand Isle.
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1
Start on Monroe Street
24 m · 5 sec · Monroe Street
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2
Turn right onto Barksdale Boulevard
897 ft · 33 sec · Barksdale Boulevard
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3
Take the ramp slight left
1272 ft · 31 sec
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4
Merge slight left onto Purple Heart Recipients Highway
1.4 mi · 2 min · Purple Heart Recipients Highway
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5
Take the exit slight right toward I 49 South: Alexandria
1.3 km · 2 min
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6
Continue on Louisiana Korean War Veterans Memorial Highway
197.9 mi · 3 hr 23 min · Louisiana Korean War Veterans Memorial Highway
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7
Continue on Veterans Memorial Expressway
8.8 mi · 9 min · Veterans Memorial Expressway
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8
Continue on Northwest Evangeline Thruway
2.2 mi · 4 min · Northwest Evangeline Thruway
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9
Continue straight
6.1 mi · 8 min
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10
Turn right onto North Morgan Avenue
1.6 mi · 3 min · North Morgan Avenue
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11
Turn left onto Ambassador Caffery Parkway
1.5 mi · 3 min · Ambassador Caffery Parkway
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12
Turn right onto East Fairfield Drive
549 ft · 20 sec · East Fairfield Drive
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13
Turn left onto St Etienne Road
1 mi · 4 min · St Etienne Road
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14
At the end of the road, turn left onto Young Street
3032 ft · 52 sec · Young Street
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15
Keep slight right to continue on Veterans Memorial Expressway
2434 ft · 31 sec · Veterans Memorial Expressway
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16
Keep slight right to continue on Veterans Memorial Expressway
995 ft · 13 sec · Veterans Memorial Expressway
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17
Keep slight right to continue on Veterans Memorial Expressway
885 ft · 12 sec · Veterans Memorial Expressway
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18
Keep slight right to continue on Veterans Memorial Expressway
1151 ft · 15 sec · Veterans Memorial Expressway
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19
Keep slight right to continue on Veterans Memorial Expressway
1.2 km · 53 sec · Veterans Memorial Expressway
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20
Keep slight right
94.9 mi · 1 hr 43 min
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21
Take the exit slight right toward LA 1: Thibodaux, Lockport
1915 ft · 33 sec
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22
Turn right onto Highway 1
2.8 mi · 4 min · Highway 1
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23
Turn left
110 m · 1 min
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24
Turn right
14.4 mi · 20 min
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25
Continue on Larose Lift Bridge
3183 ft · 1 min · Larose Lift Bridge
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26
Turn straight
15.6 mi · 19 min
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27
Continue on Highway 1
7.9 mi · 12 min · Highway 1
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28
Turn right onto Gateway to the Gulf Expressway
8.3 mi · 12 min · Gateway to the Gulf Expressway
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29
Turn left onto Highway 1
13.4 mi · 23 min · Highway 1
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30
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Bossier City and Grand Isle.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Louisiana Korean War Veterans Memorial Highway
Continue on Louisiana Korean War Veterans Memorial Highway
198 mi · 03h 23m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Bossier City and Slight Chance Showers And Thunderstorms then Mostly Cloudy near Grand Isle.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bossier City to Grand Isle?
The road trip is about 382.5 miles (615.5 km) and usually takes 07h 17m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Opelousas is a useful midpoint, sitting about 191.3 miles from Bossier City and 191.1 miles from Grand Isle.
How much longer is the road route than the straight-line distance?
The direct path is about 317.2 miles (510.5 km), while the road route adds roughly 65.3 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $51.12 one way or $102.25 round trip. Estimated CO2 is about 120 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Bossier City and Slight Chance Showers And Thunderstorms then Mostly Cloudy near Grand Isle.
Stop Ideas Near Opelousas
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Port Barre Park
Washington Town Hall
City Carencro Water Department
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Opelousas.
Lafayette
New Iberia
Baton Rouge, Louisiana
Lake Charles
Flight Path Map
This map shows the direct air route between Bossier City and Grand Isle. Straight-line distance: 317.21 mi (510.5 km).
#1 Bossier City
The most populous city in Bossier Parish, Louisiana.
| Population | 68,159 |
| Coordinates | 32.5159900, -93.7321200 |
| Altitude | 53 |
| Country | United States |
#2 Grand Isle
Town of the United States
| Population | 1,447 |
| Coordinates | 29.2366200, -89.9872900 |
| Altitude | 2 |
| Country | United States |
End: Grand Isle (-89.98729, 29.23662)
Estimated Travel Time
Distance: 616 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 44m |
| 40 mph (64.37 km/h) | 09h 33m |
| 50 mph (80.47 km/h) | 07h 38m |
| 60 mph (96.56 km/h) | 06h 22m |
| 70 mph (112.65 km/h) | 05h 27m |
| 80 mph (129 km/h) | 04h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $51.12 | $102.25 |
| Mid-grade | $4.26 | $57.50 | $114.99 |
| Premium | $4.63 | $62.44 | $124.88 |
| Diesel | $5.42 | $73.10 | $146.21 |
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.