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.
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
382.48 mi
07h 17m
Flight
317.21 mi
510.5 km direct

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

Learn Distance

Choose another destination from Bossier City.

Flight Distance

Direct air line
317.21 mi
Kilometers
510.5 km
Flight Time
00h 38m

Driving Distance

Road route
382.48 mi
Kilometers
615.55 km
Drive Time
07h 17m

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.

Arrival Snapshot
Arrive in Grand Isle
Wed, May 13, 4:45 AM CDT
Return by in Bossier City
Wed, May 13, 12:02 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bossier City
2026-05-12T21:28
Arrive Grand Isle
Wed, May 13, 4:45 AM CDT
Route Timing
07h 17m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
1:17 PM to 2:47 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
9:26 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Bossier City
8:00 PM CDT
Overnight-style route

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
Opelousas
LA

Parish seat of St.

From Bossier City
191.3 mi
03h 38m
To Grand Isle
191.1 mi
03h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
0 mph
Destination
79°F
Tuesday

Slight Chance Showers And Thunderstorms then Mostly Cloudy

Starts
Tue, May 12 6:00 AM CDT
Wind
10 to 15 mph NE

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.

  1. 1

    Start on Monroe Street

    24 m · 5 sec · Monroe Street

  2. 2

    Turn right onto Barksdale Boulevard

    897 ft · 33 sec · Barksdale Boulevard

  3. 3

    Take the ramp slight left

    1272 ft · 31 sec

  4. 4

    Merge slight left onto Purple Heart Recipients Highway

    1.4 mi · 2 min · Purple Heart Recipients Highway

  5. 5

    Take the exit slight right toward I 49 South: Alexandria

    1.3 km · 2 min

  6. 6

    Continue on Louisiana Korean War Veterans Memorial Highway

    197.9 mi · 3 hr 23 min · Louisiana Korean War Veterans Memorial Highway

  7. 7

    Continue on Veterans Memorial Expressway

    8.8 mi · 9 min · Veterans Memorial Expressway

  8. 8

    Continue on Northwest Evangeline Thruway

    2.2 mi · 4 min · Northwest Evangeline Thruway

  9. 9

    Continue straight

    6.1 mi · 8 min

  10. 10

    Turn right onto North Morgan Avenue

    1.6 mi · 3 min · North Morgan Avenue

  11. 11

    Turn left onto Ambassador Caffery Parkway

    1.5 mi · 3 min · Ambassador Caffery Parkway

  12. 12

    Turn right onto East Fairfield Drive

    549 ft · 20 sec · East Fairfield Drive

  13. 13

    Turn left onto St Etienne Road

    1 mi · 4 min · St Etienne Road

  14. 14

    At the end of the road, turn left onto Young Street

    3032 ft · 52 sec · Young Street

  15. 15

    Keep slight right to continue on Veterans Memorial Expressway

    2434 ft · 31 sec · Veterans Memorial Expressway

  16. 16

    Keep slight right to continue on Veterans Memorial Expressway

    995 ft · 13 sec · Veterans Memorial Expressway

  17. 17

    Keep slight right to continue on Veterans Memorial Expressway

    885 ft · 12 sec · Veterans Memorial Expressway

  18. 18

    Keep slight right to continue on Veterans Memorial Expressway

    1151 ft · 15 sec · Veterans Memorial Expressway

  19. 19

    Keep slight right to continue on Veterans Memorial Expressway

    1.2 km · 53 sec · Veterans Memorial Expressway

  20. 20

    Keep slight right

    94.9 mi · 1 hr 43 min

  21. 21

    Take the exit slight right toward LA 1: Thibodaux, Lockport

    1915 ft · 33 sec

  22. 22

    Turn right onto Highway 1

    2.8 mi · 4 min · Highway 1

  23. 23

    Turn left

    110 m · 1 min

  24. 24

    Turn right

    14.4 mi · 20 min

  25. 25

    Continue on Larose Lift Bridge

    3183 ft · 1 min · Larose Lift Bridge

  26. 26

    Turn straight

    15.6 mi · 19 min

  27. 27

    Continue on Highway 1

    7.9 mi · 12 min · Highway 1

  28. 28

    Turn right onto Gateway to the Gulf Expressway

    8.3 mi · 12 min · Gateway to the Gulf Expressway

  29. 29

    Turn left onto Highway 1

    13.4 mi · 23 min · Highway 1

  30. 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.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
30 steps
12 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
7.8 / 100 mi
Decision points by distance
Main Roads
Louisiana Korean War Veterans Memorial Highway
198 mi · 52%
Veterans Memorial Expressway
105 mi · 28%
Highway 1
24.1 mi · 6%
Gateway to the Gulf Expressway
8.29 mi · 2%
Northwest Evangeline Thruway
8.23 mi · 2%
North Morgan Avenue
1.58 mi
Longest Stretch

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.

Trip Read

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.

Drive Time
07h 17m
Overnight route
Same-Day Return
14h 34m
Round-trip wheel time
Road vs Air
+65.3 mi
317.2 mi direct line
Halfway Stop
Opelousas
03h 38m from Bossier City
Leave By
9:26 PM CDT
Overnight-style route
Weather Watch

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.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Opelousas and the surrounding midpoint area.
Port Barre Park
Scenic stop 7.6 mi away

Port Barre Park

Port Barre , LA
129, 169 Park St, Port Barre, LA 70577
Rating 4.2/5 49 reviews Park
Stop photo coming soon
Meeting point 7.6 mi away

Washington Town Hall

Washington , LA
405 N Washington St, Washington, LA 70589
Rating 1.4/5 5 reviews City government office
Stop photo coming soon
Nearby stop 13.2 mi away

City Carencro Water Department

Carencro , LA
210 E St Peter St, Carencro, LA 70520
Rating 4.5/5 2 reviews Public works department

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Opelousas.

RAIL

Lafayette

35 mi away
133 East Grant St.
RAIL

New Iberia

63 mi away
West Washington St.
BUS

Baton Rouge, Louisiana

87 mi away
1253 Florida St.
RAIL

Lake Charles

114 mi away
100 Ryan Street

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).

Bossier City

#1 Bossier City

The most populous city in Bossier Parish, Louisiana.

Population68,159
Coordinates32.5159900, -93.7321200
Altitude53
CountryUnited States
Grand Isle

#2 Grand Isle

Town of the United States

Population1,447
Coordinates29.2366200, -89.9872900
Altitude2
CountryUnited States
Start: Bossier City (-93.73212, 32.51599)
End: Grand Isle (-89.98729, 29.23662)

Estimated Travel Time

Distance: 616 km by road

SpeedTime
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.

One-way fuel
13.5 gal
51.09 L · about $51.12
Round trip
$102.25
27 gal · 102.18 L
Estimated CO2
120 kg one way
Round trip: 239.9 kg / 529 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Bossier City and Grand Isle. The current time is 21:28:04.

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.