How far is Port O'Connor, TX from Arlington, TX?
The driving distance from Port O'Connor, TX to Arlington, TX is about 351.9 miles (566.3 km), with a travel time of about 06h 08m by car.
- The straight-line flight distance is about 299.1 miles (481.4 km).
- For a round trip, plan for roughly 12h 17m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 08m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Town in Lee County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Haze then Mostly Sunny
Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Port O'Connor and Arlington.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port O'Connor and Arlington.
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1
Start on 2nd Street
28 m · 8 sec · 2nd Street
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2
Turn left onto Adams Avenue
1.5 km · 2 min · Adams Avenue
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3
Continue on State Highway 185 East
6.9 mi · 12 min · State Highway 185 East
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4
Turn right
11.2 mi · 20 min
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5
Turn right onto State Highway 238
1.4 km · 2 min · State Highway 238
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6
At the end of the road, turn left
3.2 mi · 6 min
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7
Turn left onto Alcoa Drive
1.3 km · 2 min · Alcoa Drive
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8
At the end of the road, turn left
4.9 mi · 6 min
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9
Turn straight
20.9 mi · 25 min
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10
Turn right onto North Navarro Street
6.5 mi · 10 min · North Navarro Street
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11
Continue straight
38 mi · 43 min
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12
At the end of the road, turn right onto Fairwinds Street
2010 ft · 26 sec · Fairwinds Street
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13
Continue on West 4th Street
1366 ft · 25 sec · West 4th Street
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14
Turn left onto North Texana Street
1.4 mi · 2 min · North Texana Street
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15
Continue on United States Highway 77
1141 ft · 15 sec · United States Highway 77
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16
Continue on US 77
6.8 mi · 8 min · US 77
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17
Continue on United States Highway 77
24.7 mi · 28 min · United States Highway 77
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18
Continue on South Jefferson Street
2.7 mi · 3 min · South Jefferson Street
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19
Continue on North US Highway 77
17.3 mi · 20 min · North US Highway 77
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20
Continue on South Main Street
48 mi · 57 min · South Main Street
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21
At the end of the road, turn left
3.6 mi · 4 min
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22
Turn right onto North Travis Avenue
48.6 mi · 56 min · North Travis Avenue
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23
Enter the roundabout and take exit 2 toward The Circle
65 m · 11 sec · Circle Road
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24
Exit the rotary onto Circle Road
1974 ft · 54 sec · Circle Road
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25
Turn straight onto South Jack Kultgen Expressway
2739 ft · 59 sec · South Jack Kultgen Expressway
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26
Take the ramp straight toward I 35 North, US 77 North
135 m · 11 sec
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27
Continue straight
1419 ft · 35 sec
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28
Merge slight left onto South Jack Kultgen Expressway
3.3 mi · 4 min · South Jack Kultgen Expressway
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29
Continue on Purple Heart Trail
33 mi · 33 min · Purple Heart Trail
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30
Keep slight left to continue on I 35W: Fort Worth
45.1 mi · 47 min
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31
Take the exit slight right toward I 20 East: Dallas
1752 ft · 43 sec
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32
Keep slight left to continue on I 20 East: Dallas
2391 ft · 58 sec
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33
Merge slight left onto Ronald Reagan Memorial Highway
5.7 mi · 6 min · Ronald Reagan Memorial Highway
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34
Keep slight left to continue on Ronald Reagan Memorial Highway
4.6 mi · 5 min · Ronald Reagan Memorial Highway
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35
Take the exit slight right toward FM 157 South: UT Arlington, Mansfield
1054 ft · 26 sec
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36
Continue on West Interstate 20
1357 ft · 25 sec · West Interstate 20
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37
Turn left onto South Cooper Street
1 mi · 2 min · South Cooper Street
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38
Keep slight right to continue on South Cooper Street
1.7 mi · 3 min · South Cooper Street
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39
Turn right onto West Pioneer Parkway
2548 ft · 51 sec · West Pioneer Parkway
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40
Turn left onto South Center Street
1.2 mi · 2 min · South Center Street
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41
Continue on South Mesquite Street
1.3 km · 2 min · South Mesquite Street
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42
Turn left onto East Abram Street
708 ft · 26 sec · East Abram Street
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43
Arrive at your destination
0 m · 1 sec · West Abram Street
Car Route Details
A richer read on the saved driving route between Port O'Connor and Arlington.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
North Travis Avenue
Turn right onto North Travis Avenue
48.6 mi · 00h 56m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Haze then Mostly Sunny leaving Port O'Connor and Slight Chance Showers And Thunderstorms near Arlington.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port O'Connor to Arlington?
The road trip is about 351.9 miles (566.3 km) and usually takes 06h 08m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Lexington is a useful midpoint, sitting about 174.2 miles from Port O'Connor and 177.7 miles from Arlington.
How much longer is the road route than the straight-line distance?
The direct path is about 299.1 miles (481.4 km), while the road route adds roughly 52.8 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $46.94 one way or $93.87 round trip. Estimated CO2 is about 110.4 kg one way.
What should you check before leaving?
Before you leave, expect Haze then Mostly Sunny around Port O'Connor and Slight Chance Showers And Thunderstorms near Arlington.
Stop Ideas Near Lexington
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lexington.
Taylor
Bryan, TX
Austin
Temple
Flight Path Map
This map shows the direct air route between Port O'Connor and Arlington. Straight-line distance: 299.15 mi (481.44 km).
#1 Port O'Connor
Port O'Connor is a place in Texas, United States.
| Population | 0 |
| Coordinates | 28.4483400, -96.4058100 |
| Altitude | 1 |
| Country | United States |
#2 Arlington
The third most populous city in Texas and the center of the Dallas-Fort Worth metropolitan area.
| Population | 398,864 |
| Coordinates | 32.7356900, -97.1080700 |
| Altitude | 184 |
| Country | United States |
End: West Abram Street (-97.108073, 32.735603)
Estimated Travel Time
Distance: 566 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 43m |
| 40 mph (64.37 km/h) | 08h 47m |
| 50 mph (80.47 km/h) | 07h 02m |
| 60 mph (96.56 km/h) | 05h 51m |
| 70 mph (112.65 km/h) | 05h 01m |
| 80 mph (129 km/h) | 04h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $46.94 | $93.87 |
| Mid-grade | $4.25 | $52.81 | $105.62 |
| Premium | $4.59 | $57.02 | $114.04 |
| Diesel | $3.99 | $49.59 | $99.19 |
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 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.