How far is Port Arthur, TX from Fort Worth, TX?

The driving distance from Port Arthur, TX to Fort Worth, TX is about 332.6 miles (535.3 km), with a travel time of about 05h 18m by car.

  • The straight-line flight distance is about 279.7 miles (450.2 km).
  • For a round trip, plan for roughly 10h 36m 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
332.63 mi
05h 18m
Flight
279.77 mi
450.24 km direct

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

Learn Distance

Choose another destination from Port Arthur.

Flight Distance

Direct air line
279.77 mi
Kilometers
450.24 km
Flight Time
00h 33m

Driving Distance

Road route
332.63 mi
Kilometers
535.31 km
Drive Time
05h 18m

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 05h 18m.

Arrival Snapshot
Arrive in Fort Worth
Thu, Apr 23, 3:58 AM CDT
Return by in Port Arthur
Thu, Apr 23, 9:16 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Port Arthur
2026-04-22T22:40
Arrive Fort Worth
Thu, Apr 23, 3:58 AM CDT
Route Timing
05h 18m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:18 AM to 1:18 PM CDT

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

Leave by
6:24 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Port Arthur
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
Madisonville
TX

City in Texas, USA

From Port Arthur
173.4 mi
02h 39m
To Fort Worth
159.2 mi
02h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Wednesday

Showers And Thunderstorms Likely

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 15 mph SE
Destination
78°F
Wednesday

Slight Chance Showers And Thunderstorms then Mostly Cloudy

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SSE

Driving Route Map

The map below follows the saved road route between Port Arthur and Fort Worth.

Turn-by-Turn Driving Directions

Step-by-step road directions between Port Arthur and Fort Worth.

  1. 1

    Start on Augusta Avenue

    60 m · 8 sec · Augusta Avenue

  2. 2

    Turn right onto Gulfway Drive

    1.4 mi · 3 min · Gulfway Drive

  3. 3

    Continue on Dowling Road

    1821 ft · 35 sec · Dowling Road

  4. 4

    Turn right

    20.4 mi · 22 min

  5. 5

    Continue straight

    3.9 mi · 4 min

  6. 6

    Turn straight

    3.3 mi · 4 min

  7. 7

    Merge slight left

    27.7 mi · 32 min

  8. 8

    Take the exit slight right toward TX 99 Toll: Grand Parkway

    1249 ft · 31 sec

  9. 9

    Turn straight onto East Freeway Frontage Road

    910 ft · 19 sec · East Freeway Frontage Road

  10. 10

    Turn right onto East Grand Parkway North

    2738 ft · 1 min · East Grand Parkway North

  11. 11

    Take the ramp straight

    1685 ft · 41 sec

  12. 12

    Merge slight left onto East Grand Parkway North

    50.2 mi · 54 min · East Grand Parkway North

  13. 13

    Take the exit slight right toward Houston, Dallas

    1706 ft · 45 sec

  14. 14

    Turn right onto Interstate 45 North Frontage Road

    2 mi · 4 min · Interstate 45 North Frontage Road

  15. 15

    Take the ramp slight left toward I 45 North

    624 ft · 8 sec

  16. 16

    Merge slight left

    173.6 mi · 2 hr 58 min

  17. 17

    Take the exit slight right toward US 287 North: Waxahachie, Fort Worth

    57.6 mi · 1 hr 6 min

  18. 18

    Take the exit slight right toward I 35W South, I 35W North: Waco, Denton

    1177 ft · 29 sec

  19. 19

    Keep slight right to continue on I 35W North: Denton

    1972 ft · 48 sec

  20. 20

    Keep slight left to continue on I 35W North: Fort Worth

    957 ft · 15 sec

  21. 21

    Merge slight left onto South Freeway

    3.2 mi · 3 min · South Freeway

  22. 22

    Take the exit slight right toward Allen Avenue

    1435 ft · 35 sec

  23. 23

    Turn straight onto South Freeway

    540 ft · 18 sec · South Freeway

  24. 24

    Turn left onto East Allen Avenue

    64 m · 13 sec · East Allen Avenue

  25. 25

    Turn left onto South Freeway

    79 m · 5 sec · South Freeway

  26. 26

    Arrive at your destination

    0 m · 1 sec · South Freeway

Car Route Details

A richer read on the saved driving route between Port Arthur and Fort Worth.

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
26 steps
9 turns on the saved route
Ramps & Exits
11
4 merges, 7 ramps or exits
Navigation Density
7.8 / 100 mi
Decision points by distance
Main Roads
I 45 North
174 mi · 52%
US 287 North
57.6 mi · 17%
East Grand Parkway North
51 mi · 15%
Dowling Road
32 mi · 10%
South Freeway
3.37 mi · 1%
Interstate 45 North Frontage Road
2.03 mi · 1%
Longest Stretch

I 45 North

Merge slight left

174 mi · 02h 58m

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
05h 18m
Long day trip
Same-Day Return
10h 36m
Round-trip wheel time
Road vs Air
+52.9 mi
279.7 mi direct line
Halfway Stop
Madisonville
02h 39m from Port Arthur
Leave By
6:24 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms Likely leaving Port Arthur and Slight Chance Showers And Thunderstorms then Mostly Cloudy near Fort Worth.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Port Arthur to Fort Worth?

The road trip is about 332.6 miles (535.3 km) and usually takes 05h 18m 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?

Madisonville is a useful midpoint, sitting about 173.4 miles from Port Arthur and 159.2 miles from Fort Worth.

How much longer is the road route than the straight-line distance?

The direct path is about 279.7 miles (450.2 km), while the road route adds roughly 52.9 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 6:24 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $44.37 one way or $88.73 round trip. Estimated CO2 is about 104.3 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Port Arthur and Slight Chance Showers And Thunderstorms then Mostly Cloudy near Fort Worth.

Stop Ideas Near Madisonville

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Madisonville, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

BUS

Bryan, TX

54 mi away
301 East 26th Street
BUS

Prairie View, TX

98 mi away
44814 US Highway 290 Business \r\n

Flight Path Map

This map shows the direct air route between Port Arthur and Fort Worth. Straight-line distance: 279.77 mi (450.24 km).

Port Arthur

#1 Port Arthur

The most populous city in Jefferson County, Texas.

Population53,921
Coordinates29.8851900, -93.9423300
Altitude2
CountryUnited States
Fort Worth

#2 Fort Worth

The twelfth most populous city in the United States and the center of the Dallas-Fort Worth metropolitan area.

Population927,720
Coordinates32.7254100, -97.3208500
Altitude199
CountryUnited States
Start: Augusta Avenue (-93.94265, 29.884853)
End: South Freeway (-97.320871, 32.725411)

Estimated Travel Time

Distance: 535 km by road

SpeedTime
30 mph (48.3 km/h)11h 04m
40 mph (64.37 km/h)08h 18m
50 mph (80.47 km/h)06h 39m
60 mph (96.56 km/h)05h 32m
70 mph (112.65 km/h)04h 45m
80 mph (129 km/h)04h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.74 gal
44.43 L · about $44.37
Round trip
$88.73
23.48 gal · 88.86 L
Estimated CO2
104.3 kg one way
Round trip: 208.7 kg / 460 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $44.37 $88.73
Mid-grade $4.25 $49.92 $99.84
Premium $4.59 $53.90 $107.80
Diesel $3.99 $46.88 $93.76

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 Texas · Apr 23, 2026

There is no time difference between Port Arthur and Fort Worth. The current time is 22:40:57.

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.