Origin
Williamson, AZ
Evening in Williamson on Saturday
Local time
7:46 PM
MST
Current temp
42°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
4h 15m
Distance
227.3 mi
366 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$45
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Williamson, AZ
cottonbro studio
Tucson, AZ
Wikimedia Commons
Williamson, AZ to Tucson, AZ is 227.3 miles and takes about 4h 15m via the Casa Grande-Tucson Highway and Black Canyon Freeway, with a fuel budget near $45 and enough daylight to finish in a day. This drive stays within the Desert Southwest, offering a straightforward, same-day journey. You'll encounter a mix of highway and local roads, making it a practical option if you're looking for a relatively quick trip between these two Arizona cities. The recommended single day of travel means you can depart and arrive within daylight hours, minimizing the need for overnight planning.
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
113.6 miles from Williamson, AZ
A natural place for your longest stop of the day , about 2h 11m into the drive .
| Road | Distance | Duration |
|---|---|---|
| Casa Grande-Tucson Highway | 54.6 mi | 55m |
| Black Canyon Freeway | 38.4 mi | 42m |
| Phoenix-Casa Grande Highway | 37.8 mi | 38m |
| Cordes Junction-Prescott Highway | 21.3 mi | 26m |
| Arizona Veterans Highway | 16.7 mi | 16m |
| Maricopa Freeway | 16.3 mi | 18m |
| Fain Road | 7.2 mi | 8m |
| Prescott–Flagstaff Highway | 6.3 mi | 7m |
Step-by-step road directions between Williamson, AZ and Tucson, AZ.
Start on West Old Stage Road
Continue on Outer Loop Road
Enter roundabout onto AZ 89
Continue on AZ 89
Enter roundabout onto AZ 89
Continue on AZ 89
Enter roundabout onto AZ 89
Continue on AZ 89
Enter roundabout onto AZ 89
Continue on AZ 89
Turn left
Keep slight left at fork
Continue on AZ 89A
Continue on Fain Road
Turn left onto AZ 69
Merge onto I 17
Continue on I 17
Continue on I 17
Continue on I 17
Continue on I 17
Continue on I 17; US 60
Continue on I 10
Continue on I 10
Continue on I 10
Take the exit
Turn straight onto North Freeway Road
Turn left onto West Congress Street
Continue on West Broadway Boulevard
Turn left onto North Country Club Road
Arrive at destination
Given the 4h 15m estimated duration, leaving Williamson, AZ in the morning will comfortably get you to Tucson with plenty of daylight remaining. With only one recommended stop, you have flexibility in pacing. Keep an eye on your fuel levels, especially before heading out, as the longest stretch without a major break is over 50 miles. Consider making your single planned stop around the halfway point to refuel and stretch your legs before the final push into Tucson.
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 50 miles or 1h 3m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 113.6 miles or 2h 11m 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 27m
Traffic, exits, and arrival timing usually matter more near Tucson, AZ than in the middle of the route.
Open the route before leaving Williamson, AZ 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 Williamson, AZ
This is one driving day of about 227.3 miles and 4h 15m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
114 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 50 miles helps settle the day before fatigue starts building.
The midpoint is around 113.6 miles from Williamson, AZ, which is a good place for a longer meal and fuel stop.
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 5.9 and 223.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Enter roundabout onto AZ 89 / Prescott–Ash Fork Highway
Roundabout - know your exit number before entering
Enter roundabout onto AZ 89 / Prescott–Ash Fork Highway
Roundabout - know your exit number before entering
Turn left toward AZ 89A|none
Navigation decision point
Keep slight left at fork toward AZ 89A
Highway fork - watch signs carefully
Take the exit toward Congress Street, Broadway Boulevard
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$45.28 one way
$90.56 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.36 | $47.92 | $95.84 |
| premium | $5.59 | $50.03 | $100.07 |
| diesel | $5.61 | $50.18 | $100.37 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$45
Meals
$25–$50
Total
$70–$95
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 79.5 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $24 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 68.2 | 0 | $23.87 | $10.91 |
| Efficient EV | 56.8 | 0 | $19.89 | $9.09 |
| EV Truck/SUV | 90.9 | 1 | $31.82 | $14.55 |
Gas CO2
80 kg
EV CO2
27 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
Evening in Williamson on Saturday
Local time
7:46 PM
MST
Current temp
42°F
Unavailable
Destination
Evening in Tucson on Saturday
Local time
7:46 PM
MST
Current temp
54°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.
Worth a detour if your schedule allows.
National Park
Tucson, Arizona is home to the nation's largest cacti. The giant saguaro is the universal symbol of the American west. These majestic plants, found only in a small portion of the United States, are pr...
National Monument
An Ancestral Sonoran Desert People's farming community and "Great House" are preserved at Casa Grande Ruins. Whether a gathering place for people or simply a waypoint marker in an extensive system of...
National Monument
Water flows under and through this landscape, feeding the growth of people and towns. The Verde Valley is watered by snowmelt, summer monsoons, and springs that well up from the ancient sedimentary ro...
National Monument
Established December 8, 1906, Montezuma Castle is the third National Monument dedicated to preserving Native American culture. This 20 room high-rise apartment, nestled into a towering limestone cliff...
Park data from the National Park Service API. Alerts update every 2 hours.
This route is characterized as a 'Turn-heavy local drive,' with 26% of the journey on highways. Expect to navigate a variety of road types as you transition between major freeways and more localized routes. The longest continuous stretch you'll experience is 54.6 miles along the Casa Grande-Tucson Highway. This means the drive won't be a monotonous interstate cruise; rather, you'll be making more frequent adjustments and experiencing different driving conditions as you progress toward Tucson.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. You will hit about 8 points where you need to pay attention to lane position or signs. The trickiest moment comes around 5.9 miles in near AZ 89 / Prescott–Ash Fork Highway.
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 227.3 miles you will encounter 8 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 5.9 miles (AZ 89 / Prescott–Ash Fork Highway): Roundabout - know your exit number before entering; at 6.7 miles (AZ 89 / Prescott–Ash Fork Highway): Roundabout - know your exit number before entering; at 12 miles: Navigation decision point.
Tucson (TOO-sawn), also known as the "Old Pueblo", is the second-largest city in the state of Arizona and the county seat of Pima County in the Sonoran Desert. It is at a higher elevation than nearby Phoenix and is correspondingly cooler. Although with half a million residents it is smaller than the capital city, its cultural life is just as vibrant.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 4h 15m. Total distance: 227.3 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 15m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (26%). Some complex stretches to watch for.
Scenic Drive
Mostly surface roads route profile with national parks nearby.
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 NPS for national parks. See our methodology for refresh cadence and limitations.
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