Origin
San Angelo, TX
Late night in San Angelo on Tuesday
Local time
5:22 AM
CDT
Current temp
82°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
4h 42m
Distance
261.3 mi
421 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$39
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
San Angelo, TX
Wikimedia Commons
Grand Prairie, TX
Wikimedia Commons
San Angelo to Grand Prairie is 261.3 miles and takes about 4h 42m via I 20 and US 277, with a fuel budget near $39 and enough daylight to finish in a day. This trip stays within Texas, traversing the Great Plains region for its entirety. Expect a straightforward drive with minimal complexity, making it a solid option for a single-day transit. The route is primarily highway, so plan for consistent speed and fewer variable road conditions. It's a practical choice if you need to get from point A to point B efficiently within the state.
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
130.7 miles from San Angelo, TX
A natural place for your longest stop of the day , about 2h 21m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 20 | 137.1 mi | 2h 19m |
| US 277 | 79.8 mi | 1h 26m |
| Tom Landry Freeway | 17.4 mi | 21m |
| West Freeway | 15.2 mi | 17m |
| East Houston Harte Expressway | 3.7 mi | 4m |
| Winters Freeway | 2.9 mi | 3m |
| Dalworth Street | 0.7 mi | 1m |
| South Danville Drive | 0.6 mi | 1m |
Step-by-step road directions between San Angelo, TX and Grand Prairie, TX.
Start on East Harris Avenue
At end of road, turn left onto North Main Street
Turn right onto East 6th Street
Take the ramp
Merge onto US 67; US 277
Take the exit onto US 277
Turn left onto US 277
Take the ramp onto US 277
Merge onto US 83; US 84; US 277
Take the exit
Merge onto I 20
Keep slight left at fork onto I 30
Continue on I 30
Take the exit
Merge onto PGBT
Take the exit
Turn straight onto TX 161
Turn left onto Dalworth Street
Turn slight left onto TX 180
Continue on TX 180
Turn left
Arrive at destination
Given the 4-hour 42-minute estimated drive time, departing San Angelo in the morning is your best bet to arrive in Grand Prairie with plenty of daylight. With only one recommended stop and a 137.1-mile stretch on I 20, you can easily complete this drive in a single day. Keep an eye on your fuel gauge, especially as you leave San Angelo, as services can be more spread out on US 277. The $39 fuel cost is an estimate, so check current prices. Since this is a relatively short, highway-focused trip, you have flexibility on when to depart and where to make your single stop.
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 57 miles or 1h 3m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 130.7 miles or 2h 21m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 46m
Traffic, exits, and arrival timing usually matter more near Grand Prairie, TX than in the middle of the route.
Open the route before leaving San Angelo, 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 San Angelo, TX
This is one driving day of about 261.3 miles and 4h 42m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
131 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 57 miles helps settle the day before fatigue starts building.
The midpoint is around 130.7 miles from San Angelo, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 20 if your tank is already low. That segment runs about 137.1 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 4.9 and 259.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Take the exit onto US 277 toward US 277 North: Bronte, Abilene
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Merge onto I 20
Merge point - match speed before joining. Lane positioning matters here
Keep slight left at fork onto I 30 / West Freeway toward I 30 East: Downtown Fort Worth
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward PGBT South: President George Bush Turnpike
Exit ramp - move to the correct lane early. Lane positioning matters here
Take the exit toward TX 180: Main Street, Jefferson Street
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$39.48 one way
$78.97 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $43.22 | $86.43 |
| premium | $4.54 | $46.65 | $93.31 |
| diesel | $5.61 | $57.69 | $115.38 |
Estimated Tolls: $0.05
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$39
Tolls
$0
Meals
$25–$50
Total
$65–$90
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 91.4 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $27 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 78.4 | 0 | $27.44 | $12.54 |
| Efficient EV | 65.3 | 0 | $22.86 | $10.45 |
| EV Truck/SUV | 104.5 | 1 | $36.58 | $16.72 |
Gas CO2
91 kg
EV CO2
31 kg (66% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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 San Angelo on Tuesday
Local time
5:22 AM
CDT
Current temp
82°F
Unavailable
Destination
Late night in Grand Prairie on Tuesday
Local time
5:22 AM
CDT
Current temp
84°F
Unavailable
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.
You'll spend nearly all your time on highways, with 98% of the 261.3 miles on major roads like I 20 and US 277. The longest continuous stretch on a single highway is 137.1 miles, experienced on I 20. This means you'll encounter a consistent driving experience for most of the trip, with ample opportunities to maintain speed. Be prepared for a dense network of exits as you approach the Dallas-Fort Worth metroplex.
This is a straightforward highway drive that stays mostly on I 20 and US 277. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 4.9 miles in near US 277.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 15 significant decision points across 261.3 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 4.9 miles (US 277): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 88.9 miles (I 20): Merge point - match speed before joining. Lane positioning matters here; at 226 miles (I 30 / West Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
San Angelo (pronounced "Snangelo" by locals) is a city in the Northern Edwards Plateau of Texas, on the Concho River. It is the home of Goodfellow Air Force Base, Angelo State University, and the Producer's Livestock Auction, the country's largest sheep and lamb market.
Founded 1863
Grand Prairie is a city in the Prairies and Lakes region of Texas.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 4h 42m. Total distance: 261.3 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 42m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (98%). 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, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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