Origin
Porter Heights, TX
Afternoon in Porter Heights on Sunday
Local time
3:29 PM
CDT
Current temp
87°F
Unavailable
Live forecast
Trip from Porter Heights, TX to Austin, TX
Drive Time
3h 15m
Distance
167.4 mi
269 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$26
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
3h 3m
★
6 AM
3h 15m
8 AM
3h 39m
10 AM
3h 23m
12 PM
3h 21m
3 PM
3h 24m
5 PM
3h 38m
8 PM
3h 8m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Porter Heights, TX
Jeff Stapleton
Austin, TX
Wikimedia Commons
Trip Overview
Traveling from Porter Heights to Austin covers 167.4 miles and typically takes about 3 hours and 15 minutes. Because both locations are situated within the Great Plains region of Texas, the environment remains consistent throughout your journey. With a manageable duration, this trip is perfectly suited as a one-day excursion, meaning you won't need to worry about booking an overnight stay. You can expect to spend approximately $26 on fuel for the trip, making it a budget-friendly option. By utilizing a combination of the North Grand Parkway East, the Northwest Freeway, and US 290, you will reach your destination efficiently. It is a straightforward drive that prioritizes speed and directness over detours.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
83.7 miles from Porter Heights, TX
A natural place for your longest stop of the day , about 1h 37m into the drive .
Drive Character
Expect a highway-focused experience, as 96% of this route is comprised of high-speed transit. You will spend the majority of your time on major thoroughfares, allowing for a consistent pace behind the wheel. The longest uninterrupted section occurs on US 290, where you will cover a 77.5-mile stretch without needing to exit. While the drive is primarily an interstate-style grind, the transition between these major roads keeps the route feeling functional rather than purely monotonous. You should be prepared for a steady, high-speed flow of traffic that defines the character of this Texas transit corridor.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 22 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 290 is the longest continuous segment at about 77.5 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on US 290 and North Grand Parkway East. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 36.4 miles in.
Route Complexity
8/10
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 16 significant decision points across 167.4 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 36.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 36.8 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 161.9 miles (US 290): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 16 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
7
36.4 mi into trip
|
~42m in
Take the exit toward US 290: Austin, Houston
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward US 290: Austin, Houston
8
36.8 mi into trip
|
~43m in
Keep slight right at fork toward US 290 West, TX 6 North: Austin
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward US 290 West, TX 6 North: Austin
7
161.9 mi into trip
|
~3h 6m in
|
US 290
Take the exit onto US 290 toward I 35 South, US 290 West
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward I 35 South, US 290 West
8
164.1 mi into trip
|
~3h 9m in
|
I 35; US 290 / Purple Heart Trail
Keep slight left at fork onto I 35; US 290 / Purple Heart Trail toward 32nd Street, Dean Keeton Street
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left lane.
Toward 32nd Street, Dean Keeton Street
8
166.5 mi into trip
|
~3h 12m in
Take the exit toward 8th–3rd Streets, Huston-Tillotson University
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 234B
Toward 8th–3rd Streets, Huston-Tillotson Univer...
Towns Along This Route
On the drive from Porter Heights, TX to Austin, TX, road signs begin pointing toward Houston along the way.
Houston
36.4 mi in
|
~42m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| US 290 | 77.5 mi | 1h 29m |
| North Grand Parkway East | 33 mi | 34m |
| Northwest Freeway | 23 mi | 26m |
| US Highway 290 | 19 mi | 21m |
| Manor Expressway | 6.1 mi | 6m |
| Purple Heart Trail | 3.4 mi | 4m |
| FM 1314 | 1.9 mi | 3m |
| Porter Lane | 0.8 mi | 1m |
Longest stretch:
US 290
— 77.5 mi, about 1h 29m
Turn-by-Turn Driving Directions
Step-by-step road directions between Porter Heights, TX and Austin, TX.
1
Start on this road
0.5 mi
·
1 min
·
this road
2
At end of road, turn right onto Porter Lane
0.8 mi
·
1 min
·
Porter Lane
3
Turn right onto FM 1314
1.9 mi
·
3 min
·
FM 1314
4
Take the ramp
0.4 mi
·
49 sec
Toward TX 99 Toll West
5
Merge onto TX 99 Toll
33 mi
·
34 min
·
North Grand Parkway East
Use the none / straight / slight right lanes.
6
Take the exit
0.4 mi
·
46 sec
Toward US 290: Austin, Houston
Use the straight / slight right lanes.
7
Keep slight right at fork
0.7 mi
·
1 min
Toward US 290 West, TX 6 North: Austin
Use the slight right lane.
8
Merge onto US 290; TX 6
23 mi
·
26 min
·
Northwest Freeway
Use the none lane.
9
Continue on US 290
19 mi
·
21 min
·
US Highway 290
10
Take the exit onto US 290
53 mi
·
59 min
·
US 290
Toward US 290 West: Austin
Use the straight lane.
11
Continue on US 290
21 mi
·
25 min
·
US 290
Use the none lane.
12
Continue on 290 Toll
6.1 mi
·
6 min
·
Manor Expressway
Use the none / straight / right lanes.
13
Continue on US 290
1.6 mi
·
1 min
·
US 290
Use the none lane.
14
Take the exit onto US 290
1.1 mi
·
2 min
·
US 290
Toward I 35 South, US 290 West
Use the slight right lane.
15
Merge onto I 35; US 290
1.0 mi
·
1 min
·
Purple Heart Trail
Use the none lane.
16
Keep slight left at fork onto I 35; US 290
2.4 mi
·
3 min
·
Purple Heart Trail
Toward 32nd Street, Dean Keeton Street
Use the slight left lane.
17
Take the exit
0.2 mi
·
26 sec
Exit 234B
Toward 8th–3rd Streets, Huston-Tillotson University
Use the slight right lane.
18
Turn straight onto North Interstate 35
0.2 mi
·
27 sec
·
North Interstate 35
Use the straight / right lanes.
19
Turn right onto East 6th Street
0.5 mi
·
1 min
·
East 6th Street
Use the right lane.
20
Turn left onto Congress Avenue
357 ft
·
17 sec
·
Congress Avenue
21
Turn left onto East 5th Street
28 ft
·
0 sec
·
East 5th Street
Use the left lane.
22
Arrive at destination
East 5th Street
Trip Plan
Since this is a relatively short drive, you have the flexibility to depart at your convenience without needing an elaborate itinerary. Planning for one scheduled stop is a smart way to break up the 3-hour and 15-minute duration and keep you refreshed. Keep in mind that US 290 serves as your primary artery, so checking traffic conditions on that specific highway before you head out is a wise move to avoid unexpected delays. Because the fuel cost is estimated at $26, filling up your tank before you leave Porter Heights ensures you won't have to worry about finding a station during the longest 77.5-mile stretch. Aiming for a mid-morning departure often helps in navigating the transition between the parkways and the open highway more smoothly.
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.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 83.7 miles from Porter Heights, TX, or about 1h 37m into the drive.
The longest continuous stretch on this route runs about 77.5 miles.
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 80 miles or 1h 33m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 83.7 miles or 1h 37m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 37m
Traffic, exits, and arrival timing usually matter more near Austin, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Porter Heights, 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 Porter Heights, TX
This is one driving day of about 167.4 miles and 3h 15m.
Your first comfortable stop window is around 80 miles from Porter Heights, TX.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on US 290 for about 77.5 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 83.7 mi from Porter Heights, TX · 1h 37m into the drive
Mid-route town
Meal stop
84 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.
Pacing Suggestions
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 83.7 miles from Porter Heights, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before US 290 if your tank is already low. That segment runs about 77.5 miles.
Arriving in Austin, TX
The final approach into Austin, TX usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Austin, TX.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$25.57 one way
$51.14 round trip
$3.88/gal
25.4 MPG avg
59 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $28.02 | $56.05 |
| premium | $4.59 | $30.26 | $60.51 |
| diesel | $5.64 | $37.19 | $74.38 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$26
Meals
$25–$50
Total
$51–$76
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 58.6 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $18 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 50.2 | 0 | $17.58 | $8.04 |
| Efficient EV | 41.9 | 0 | $14.65 | $6.70 |
| EV Truck/SUV | 67 | 0 | $23.44 | $10.71 |
Gas CO2
59 kg
EV CO2
20 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Austin, TX
Afternoon in Austin on Sunday
Local time
3:29 PM
CDT
Current temp
65°F
Unavailable
Live forecast
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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
22 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
3h 15m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Porter Heights, TX to Austin, TX covers 167.4 miles and takes about 3h 15m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 290, North Grand Parkway East, Northwest Freeway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 83.7 miles from Porter Heights, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $25.57 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This is a demanding drive. With 16 significant decision points across 167.4 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.
The main spots that need attention: at 36.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 36.8 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 161.9 miles (US 290): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
On the drive from Porter Heights, TX to Austin, TX, road signs begin pointing toward Houston along the way.
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