How far is Port Allen, LA from Bossier City, LA?
The driving distance from Port Allen, LA to Bossier City, LA is about 244.5 miles (393.5 km), with a travel time of about 03h 41m by car.
- The straight-line flight distance is about 205.9 miles (331.4 km).
- For a round trip, plan for roughly 07h 22m 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 03h 41m.
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.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Port Allen and Bossier City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Allen and Bossier City.
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1
Start on South Alexander Avenue
13 m · 7 sec · South Alexander Avenue
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2
Turn left onto Court Street
2.1 mi · 4 min · Court Street
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3
Take the ramp slight right toward Lobdell Highway Ramp
98 m · 10 sec · Lobdell Highway Ramp
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4
Merge slight left onto North Lobdell Highway
3.4 mi · 5 min · North Lobdell Highway
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5
Merge slight left onto State Route 1
49 mi · 1 hr 3 min · State Route 1
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6
Take the exit slight right toward I 49 North, US 167 North: Alexandria
1494 ft · 36 sec
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7
Merge slight left onto Charles I. "Doc" Hudson Highway
186.3 mi · 3 hr 10 min · Charles I. "Doc" Hudson Highway
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8
Keep slight right to continue on I 20: Dallas, Monroe
1169 ft · 29 sec
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9
Keep slight right to continue on I 20 East: Monroe
3011 ft · 1 min
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10
Merge slight left onto Purple Heart Recipients Highway
1.5 mi · 2 min · Purple Heart Recipients Highway
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11
Take the exit slight right toward Traffic Street
2557 ft · 1 min
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12
Continue on Barksdale Boulevard
897 ft · 36 sec · Barksdale Boulevard
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13
Turn left onto Monroe Street
24 m · 3 sec · Monroe Street
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14
Arrive at your destination
0 m · 1 sec · Monroe Street
Car Route Details
A richer read on the saved driving route between Port Allen and Bossier City.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Charles I. "Doc" Hudson Highway
Merge slight left onto Charles I. "Doc" Hudson 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.
Sunny leaving Port Allen and Mostly Sunny near Bossier City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Allen to Bossier City?
The road trip is about 244.5 miles (393.5 km) and usually takes 03h 41m 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 122.2 miles from Port Allen and 122.3 miles from Bossier City.
How much longer is the road route than the straight-line distance?
The direct path is about 205.9 miles (331.4 km), while the road route adds roughly 38.6 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:38 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.68 one way or $65.36 round trip. Estimated CO2 is about 76.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Port Allen and Mostly Sunny near Bossier City.
Flight Path Map
This map shows the direct air route between Port Allen and Bossier City. Straight-line distance: 205.94 mi (331.43 km).
#1 Port Allen
City in Louisiana, United States of America
| Population | 4,720 |
| Coordinates | 30.4521400, -91.2101100 |
| Altitude | 8 |
| Country | United States |
#2 Bossier City
The most populous city in Bossier Parish, Louisiana.
| Population | 68,159 |
| Coordinates | 32.5159900, -93.7321200 |
| Altitude | 53 |
| Country | United States |
End: Monroe Street (-93.732225, 32.51599)
Estimated Travel Time
Distance: 393 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 08m |
| 40 mph (64.37 km/h) | 06h 06m |
| 50 mph (80.47 km/h) | 04h 53m |
| 60 mph (96.56 km/h) | 04h 04m |
| 70 mph (112.65 km/h) | 03h 29m |
| 80 mph (129 km/h) | 03h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $32.68 | $65.36 |
| Mid-grade | $4.26 | $36.76 | $73.51 |
| Premium | $4.63 | $39.91 | $79.83 |
| Diesel | $5.42 | $46.73 | $93.46 |
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 · Jun 10, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.