Museum of the Gulf Coast
Near the end, right off the route
Port Arthur, Texas
Hours: 9 am–5 pm
+14099827000
Visit websiteCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jul 19, 2026 · Editorial standards
Drive Time
5h 57m
Distance
307.7 mi
495 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$42
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Grand Prairie, TX
Wikimedia Commons
Port Arthur, TX
Wikimedia Commons
Grand Prairie, TX to Port Arthur, TX is 307.7 miles and takes about 5h 57m via C F Hawn Freeway and US Highway 69 South, with a fuel budget near $45 and enough daylight to finish in a day. This trip stays within the Great Plains region, offering a straightforward drive across Texas. Given the relatively short duration, it's easily manageable as a single-day excursion. You'll be covering a good amount of ground with consistent highway driving, making it a practical option for getting from point A to point B efficiently.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
153.8 miles from Grand Prairie, TX
A natural place for your longest stop of the day , about 2h 56m into the drive .
| Road | Distance | Duration |
|---|---|---|
| C F Hawn Freeway | 68.7 mi | 1h 14m |
| US Highway 69 South | 63.3 mi | 1h 11m |
| East Denman Avenue | 38.5 mi | 43m |
| US 69 | 25.4 mi | 27m |
| US Highway 175 East | 20.8 mi | 22m |
| US Highway 69 North | 16.2 mi | 18m |
| Rusk Street | 15.1 mi | 19m |
| US Highway 175 | 13.3 mi | 14m |
Step-by-step road directions between Grand Prairie, TX and Port Arthur, TX.
Start on this road
Turn right onto Northeast 5th Street
Turn right onto Small Hill Street
Turn left onto North Belt Line Road
Turn right
Turn straight onto East Interstate 30
Take the ramp
Merge onto I 30
Continue on I 30; US 67
Take the exit
Keep slight right at fork
Merge onto I 45
Keep slight right at fork onto US 175
Continue on US 175 Bus
Turn left onto US 175 Bus; TX 31 Bus
Continue on US 175 Bus
Continue on US 175
Continue on US 175
Continue on US 175
Continue on US 175
At end of road, turn right onto US 69
Continue on US 69
Continue on US 69
Continue on US 69
Continue on US 69
Continue on US 69
Continue on US 69
Take the exit
Continue on Loop 287 Frontage Road
Continue on Loop 287
Turn right onto US 69 Bus
Turn straight onto US 59 Bus; US 69 Bus; TX 103
Turn left onto US 69 Bus
Turn left onto US 69 Bus
Continue on US 69
Continue on US 69
Continue on US 69
Continue on US 69; US 287
Merge onto US 69; US 96; US 287
Keep slight right at fork onto US 69; US 96; US 287
Take the exit onto US 69; US 96; US 287
Take the exit
Merge onto TX 73
Turn slight right onto H O Mills Boulevard
Turn left onto Spur 215
Turn right onto 17th Street
Turn left onto Augusta Avenue
Arrive at destination
For this 5h 57m drive, leaving Grand Prairie in the morning is ideal to maximize daylight. With 307.7 miles to cover, you'll want to plan for at least one quick stop. Consider packing snacks and drinks, as the longest stretch without a significant break is nearly 69 miles. The estimated fuel cost is around $45, so ensure your tank is full before departing. You'll be driving through Texas the entire time, so road conditions should be generally predictable and well-maintained.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 68 miles or 1h 17m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 153.8 miles or 2h 56m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 53m
Traffic, exits, and arrival timing usually matter more near Port Arthur, TX than in the middle of the route.
Open the route before leaving Grand Prairie, TX so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Grand Prairie, TX
This is one driving day of about 307.7 miles and 5h 57m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
154 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 68 miles helps settle the day before fatigue starts building.
The midpoint is around 153.8 miles from Grand Prairie, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before C F Hawn Freeway if your tank is already low. That segment runs about 68.7 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Picked by where they fit in your drive — first break, midpoint reset, final stretch.
Near the end, right off the route
Port Arthur, Texas
Hours: 9 am–5 pm
+14099827000
Visit websiteNear the start, short detour
Grand Prairie, Texas
Hours: 10 am–5 pm
+19722632391
Visit websiteNear the start, short detour
Grand Prairie, Texas
Hours: 10 am–5 pm
+19722632391
Visit websiteNear the end, short detour
Beaumont, Texas
Hours: 7 am–10 pm
+14098611929
Visit websiteNear the end, short detour
Beaumont, Texas
Hours: 7 am–9 pm
+14098611929
Visit websiteNear the end, short detour
Beaumont, Texas
Hours: Open 24 hours
+14098803927
Visit websiteNear the end, short detour
Beaumont, Texas
Hours: 9 am–4 pm
+14093477919
Visit websiteNear the end, short detour
Beaumont, Texas
Hours: 12–7 pm
+14097293300
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
5 decision points cluster between mile 13.3 and 288.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Take the exit toward I 45, US 75: Houston, McKinney
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward I 45 South: Houston
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork onto US 175 / C F Hawn Freeway toward US 175 South: Kaufman
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork onto US 69; US 96; US 287 / Eastex Freeway toward Houston, Port Arthur
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Take the exit onto US 69; US 96; US 287 toward US 69 South, US 96 South, US 287 South: Port Arthur
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Regular Gas
$42.15 one way
$84.29 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $3.89 | $47.08 | $94.15 |
| premium | $4.23 | $51.18 | $102.36 |
| diesel | $4.80 | $58.10 | $116.20 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$42
Meals
$25–$50
Total
$67–$92
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 107.7 kg one way. Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $32 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 92.3 | 1 | $32.31 | $14.77 |
| Efficient EV | 76.9 | 0 | $26.92 | $12.31 |
| EV Truck/SUV | 123.1 | 1 | $43.08 | $19.69 |
Gas CO2
108 kg
EV CO2
36 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Late night in Grand Prairie on Sunday
Local time
4:41 AM
CDT
Current temp
93°F
Partly Sunny
Flood Warning
Flood Warning issued July 17 at 2:31PM CDT until July 19 at 1:30PM CDT by NWS Austin/San Antonio TX
Flood Warning
Flood Warning issued July 17 at 2:31PM CDT until July 19 at 6:30AM CDT by NWS Austin/San Antonio TX
Destination
Late night in Port Arthur on Sunday
Local time
4:41 AM
CDT
Current temp
92°F
Mostly Sunny
Flood Warning
Flood Warning issued July 17 at 2:31PM CDT until July 19 at 1:30PM CDT by NWS Austin/San Antonio TX
Flood Warning
Flood Warning issued July 17 at 2:31PM CDT until July 19 at 6:30AM CDT by NWS Austin/San Antonio TX
99°F
Jacksonville, TX
154 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
The majority of this 307.7-mile drive, about 73%, is on highways. You'll encounter the longest uninterrupted stretch of highway at 68.7 miles on C F Hawn Freeway. The route transitions from highway to surface roads like East Denman Avenue, marking the point where the driving pace will likely slow. Expect a consistent driving experience with fewer urban merges and more open road cruising for much of the trip.
This is a straightforward highway drive that stays mostly on C F Hawn Freeway and US Highway 69 South. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 13.3 miles in.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 23 significant decision points across 307.7 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 13.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 13.8 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 15.8 miles (US 175 / C F Hawn Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Mostly flat terrain
Total Climb
495 ft
Total Descent
1,013 ft
Highest Point
657 ft
~131.9 mi in
Elevation Range
657 ft
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Grand Prairie, TX to Port Arthur, TX, road signs begin pointing toward Houston along the way.
Houston
Founded 1863
Grand Prairie is a city in the Prairies and Lakes region of Texas.
Port Arthur is in the Gulf Coast region of Texas.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 5h 57m. Total distance: 307.7 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 57m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (73%). Some complex stretches to watch for.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and USGS 3DEP for elevation. See our methodology for refresh cadence and limitations.
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