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.
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
244.49 mi
03h 41m
Flight
205.94 mi
331.43 km direct

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

Learn Distance

Choose another destination from Port Allen.

Flight Distance

Direct air line
205.94 mi
Kilometers
331.43 km
Flight Time
00h 24m

Driving Distance

Road route
244.49 mi
Kilometers
393.47 km
Drive Time
03h 41m

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.

Arrival Snapshot
Arrive in Bossier City
Fri, Apr 10, 7:24 PM CDT
Return by in Port Allen
Fri, Apr 10, 11:05 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Port Allen
2026-04-10T15:43
Arrive Bossier City
Fri, Apr 10, 7:24 PM CDT
Route Timing
03h 41m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:41 AM to 11:41 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
9:38 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Port Allen
9:00 PM CDT
Early departure recommended

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
Creola
LA

Suburb village of Alexandria, located in Grant Parish, Louisiana, United States.

From Port Allen
103 mi
01h 50m
To Bossier City
141.5 mi
01h 50m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Friday

Mostly Sunny then Slight Chance Showers And Thunderstorms

Starts
Fri, Apr 10 6:00 AM CDT
Wind
5 to 10 mph E
Destination
84°F
Friday

Mostly Sunny

Starts
Fri, Apr 10 1:00 AM CDT
Wind
0 to 5 mph SE

Driving Route Map

A saved road route is not available yet, so the map falls back to a straight-line overview.

Turn-by-Turn Driving Directions

Step-by-step road directions between Port Allen and Bossier City.

Turn-by-turn directions are not available for this route yet, but the driving route map is still shown above.

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 41m
Long day trip
Same-Day Return
07h 22m
Round-trip wheel time
Road vs Air
+38.6 mi
205.9 mi direct line
Halfway Stop
Creola
01h 50m from Port Allen
Leave By
9:38 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny then Slight Chance Showers And Thunderstorms 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?

Creola is a useful midpoint, sitting about 103 miles from Port Allen and 141.5 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 Mostly Sunny then Slight Chance Showers And Thunderstorms 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).

Port Allen

#1 Port Allen

City in Louisiana, United States of America

Population4,720
Coordinates30.4521400, -91.2101100
Altitude8
CountryUnited States
Bossier City

#2 Bossier City

The most populous city in Bossier Parish, Louisiana.

Population68,159
Coordinates32.5159900, -93.7321200
Altitude53
CountryUnited States
Start: South Alexander Avenue (-91.210084, 30.452141)
End: Monroe Street (-93.732225, 32.51599)

Estimated Travel Time

Distance: 393 km by road

SpeedTime
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.

One-way fuel
8.63 gal
32.66 L · about $32.68
Round trip
$65.36
17.26 gal · 65.32 L
Estimated CO2
76.7 kg one way
Round trip: 153.4 kg / 338 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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 · Apr 10, 2026

There is no time difference between Port Allen and Bossier City. The current time is 15:43:25.

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.