How far is Shreveport, LA from Port Allen, LA?
The driving distance from Shreveport, LA to Port Allen, LA is about 246 miles (395.9 km), with a travel time of about 04h 32m by car.
- The straight-line flight distance is about 207.2 miles (333.4 km).
- For a round trip, plan for roughly 09h 04m 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 32m.
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.
The capital of Louisiana.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Shreveport and Port Allen.
Turn-by-Turn Driving Directions
Step-by-step road directions between Shreveport and Port Allen.
-
1
Start on River Parkway
2701 ft · 1 min · River Parkway
-
2
Turn left onto Jack Wells Boulevard
757 ft · 31 sec · Jack Wells Boulevard
-
3
Turn left onto Airport Drive
1389 ft · 39 sec · Airport Drive
-
4
Turn right onto North Common Street
1.4 mi · 3 min · North Common Street
-
5
Turn right onto Caddo Street
1505 ft · 37 sec · Caddo Street
-
6
Continue on Ford Street
646 ft · 23 sec · Ford Street
-
7
Turn left onto Allen Avenue
1.2 km · 2 min · Allen Avenue
-
8
Keep slight left to continue on I 49 South: Alexandria
1.1 km · 1 min
-
9
Continue on Louisiana Korean War Veterans Memorial Highway
186.4 mi · 3 hr 10 min · Louisiana Korean War Veterans Memorial Highway
-
10
Take the exit slight right toward US 190: Baton Rouge, Opelousas
2681 ft · 1 min
-
11
Keep slight left to continue on US 190 East: Baton Rouge
110 m · 10 sec
-
12
Merge slight right
49.5 mi · 1 hr 3 min
-
13
Keep slight right
3.3 mi · 5 min
-
14
Turn left onto Court Street
2.1 mi · 4 min · Court Street
-
15
Turn right onto South Alexander Avenue
13 m · 1 sec · South Alexander Avenue
-
16
Arrive at your destination
0 m · 1 sec · South Alexander Avenue
Car Route Details
A richer read on the saved driving route between Shreveport and Port Allen.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Louisiana Korean War Veterans Memorial Highway
Continue on Louisiana Korean War Veterans Memorial Highway
186 mi · 03h 10m
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.
Chance Showers And Thunderstorms leaving Shreveport and Chance Showers And Thunderstorms near Port Allen.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Shreveport to Port Allen?
The road trip is about 246 miles (395.9 km) and usually takes 04h 32m 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?
Alexandria is a useful midpoint, sitting about 123 miles from Shreveport and 123 miles from Port Allen.
How much longer is the road route than the straight-line distance?
The direct path is about 207.2 miles (333.4 km), while the road route adds roughly 38.8 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 7:56 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.87 one way or $65.74 round trip. Estimated CO2 is about 77.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Shreveport and Chance Showers And Thunderstorms near Port Allen.
Flight Path Map
This map shows the direct air route between Shreveport and Port Allen. Straight-line distance: 207.14 mi (333.36 km).
#1 Shreveport
The second most populous city in Louisiana.
| Population | 184,786 |
| Coordinates | 32.5251500, -93.7501800 |
| Altitude | 44 |
| Country | United States |
#2 Port Allen
City in Louisiana, United States of America
| Population | 4,720 |
| Coordinates | 30.4521400, -91.2101100 |
| Altitude | 8 |
| Country | United States |
End: Port Allen (-91.21011, 30.45214)
Estimated Travel Time
Distance: 396 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 11m |
| 40 mph (64.37 km/h) | 06h 09m |
| 50 mph (80.47 km/h) | 04h 55m |
| 60 mph (96.56 km/h) | 04h 06m |
| 70 mph (112.65 km/h) | 03h 30m |
| 80 mph (129 km/h) | 03h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $32.87 | $65.74 |
| Mid-grade | $4.26 | $36.97 | $73.94 |
| Premium | $4.63 | $40.14 | $80.29 |
| Diesel | $5.42 | $47.00 | $94.00 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.