Skip to main content

Trip from Duchesne, UT to Saint George, UT

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

6h 10m

Distance

344.4 mi

554 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$55

one way

EV Charging

Unknown

Best Time to Leave

Save up to 38 min
4 AM
5h 58m ★
6 AM
6h 11m
8 AM
6h 36m
10 AM
6h 20m
12 PM
6h 17m
3 PM
6h 21m
5 PM
6h 35m
8 PM
6h 3m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Duchesne, UT, UT

Duchesne, UT

Hao Ma

city in Washington County, Utah, United States

Saint George, UT

Wikimedia Commons

Trip Overview

This 344.4-mile drive from Duchesne, UT to Saint George, UT, will take approximately 6 hours and 10 minutes. Designed as a single-day trip, it covers ground primarily on Veterans Memorial Highway, Dinosaur Diamond Prehistoric Highway, and Emma Park Road. With a fuel cost estimated at $55, this route offers a turn-heavy local drive experience. Both your origin and destination are within the Mountain West region, so expect consistent scenery. This journey is best suited for those who enjoy a more engaging, less highway-intensive travel day.

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

172.2 miles from Duchesne, UT

A natural place for your longest stop of the day , about 3h 19m into the drive .

Main Roads

Road Distance Duration
Veterans Memorial Highway 248.3 mi 4h
Dinosaur Diamond Prehistoric Highway 79.7 mi 1h 40m
Emma Park Road 5.8 mi 10m
East US-6 3.6 mi 4m
Kyune Pass Road 3.6 mi 6m
Trailblazer Boulevard 0.9 mi 2m
I 15 BUS 0.8 mi 2m
State Street 0.7 mi <1m
Longest stretch: Veterans Memorial Highway — 248.3 mi, about 4h

Turn-by-Turn Driving Directions

Step-by-step road directions between Duchesne, UT and Saint George, UT.

1

Start on US 191

0.4 mi · 36 sec · South 100 West Street
2

Continue on US 191

35 mi · 47 min · Dinosaur Diamond Prehistoric Highway
3

Turn right onto BLM 6583

5.8 mi · 10 min · Emma Park Road
4

Continue on Kyune Pass Road

3.6 mi · 6 min · Kyune Pass Road
5

At end of road, turn right onto US 6

10.0 mi · 11 min · Dinosaur Diamond Prehistoric Highway
6

Continue on US 6

0.7 mi · 58 sec · State Street
7

Continue on US 6

33 mi · 39 min · Dinosaur Diamond Prehistoric Highway
8

Continue on US 6

3.6 mi · 4 min · East US-6
Use the left lane.
9

Continue on US 6

1.1 mi · 2 min · Dinosaur Diamond Prehistoric Highway
Use the straight / slight right lanes.
10

Merge onto I 15; US 6

248 mi · 4 hr · Veterans Memorial Highway
11

Take the exit onto I 15 BUS

0.8 mi · 2 min · I 15 BUS
Exit 8 Toward SR 34: Saint George Boulevard Use the slight right lane.
12

Turn left onto University Avenue

0.5 mi · 1 min · University Avenue
Use the left lane.
13

Turn right onto Trailblazer Boulevard

0.9 mi · 2 min · Trailblazer Boulevard
14

Turn right onto 100 West

230 ft · 12 sec · 100 West
15

Turn right

510 ft · 37 sec
16

Arrive at destination

Trip Plan

Given the 6-hour and 10-minute duration, starting your 344.4-mile journey from Duchesne, UT, early in the morning is advisable to maximize daylight. With only one recommended stop, you'll have plenty of flexibility to pace yourself. The longest stretch on Veterans Memorial Highway is 248.3 miles, so plan for a fuel stop before embarking on that segment if needed. Keep an eye on your fuel gauge, as the estimated cost is $55, and local services may be spaced out. Enjoy the turn-heavy character of this drive as you make your way to Saint George, UT.

Morning Departure

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Evening Departure

This is a long drive — plan for a morning departure or consider splitting it into two days.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 172.2 miles from Duchesne, UT, or about 3h 19m into the drive.
The longest continuous stretch on this route runs about 248.3 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 76 miles or 1h 41m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 172.2 miles or 3h 19m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 5h 8m

Traffic, exits, and arrival timing usually matter more near Saint George, UT than in the middle of the route.

Before You Leave

+

Open the route before leaving Duchesne, UT 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 Duchesne, UT

This is one driving day of about 344.4 miles and 6h 10m.

Your first comfortable stop window is around 76 miles from Duchesne, UT.
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 Veterans Memorial Highway for about 248.3 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

city in Utah County, Utah, United States

Mid-route town

Meal stop

Spanish Fork, UT

172 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

Spanish Fork, UT

Fuel and coffee

A short stop after about 76 miles helps settle the day before fatigue starts building.

Delta, UT

Meal break

The midpoint is around 172.2 miles from Duchesne, UT, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before Veterans Memorial Highway if your tank is already low. That segment runs about 248.3 miles.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 8

5 decision points cluster between mile 45.2 and 344.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

4
45.2 mi into trip | ~1h 4m in | US 6 / Dinosaur Diamond Prehistoric Highway

At end of road, turn right onto US 6 / Dinosaur Diamond Prehistoric Highway

Navigation decision point

7
342 mi into trip | ~6h 4m in | I 15 BUS

Take the exit onto I 15 BUS toward SR 34: Saint George Boulevard

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 8 Toward SR 34: Saint George Boulevard
5
342.8 mi into trip | ~6h 6m in | University Avenue

Turn left onto University Avenue

Lane positioning matters here

Use the left lane.
4
343.3 mi into trip | ~6h 7m in | Trailblazer Boulevard

Turn right onto Trailblazer Boulevard

Navigation decision point

5
344.3 mi into trip | ~6h 10m in

Turn right

Navigation decision point

Fuel & Cost

Regular Gas

$54.58 one way

$109.15 round trip

$4.03/gal 25.4 MPG avg 121 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.22 $57.21 $114.41
premium $4.53 $61.44 $122.87
diesel $5.61 $76.04 $152.08

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$55

Meals

$25–$50

Total

$80–$105

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 120.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $36 in charging · 1 stop · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 103.3 1 $36.16 $16.53
Efficient EV 86.1 0 $30.13 $13.78
EV Truck/SUV 137.8 1 $48.22 $22.04

Gas CO2

120 kg

EV CO2

40 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.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Duchesne, UT

Evening in Duchesne on Saturday

Local time

7:27 PM

MDT

Current temp

42°F

Unavailable

Live forecast

Destination

Saint George, UT

Evening in Saint George on Saturday

Local time

7:27 PM

MDT

Current temp

79°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

37 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

6h 10m on the road

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

National Parks Near This Route

Worth a detour if your schedule allows.

Cedar Breaks National Monument

Cedar Breaks National Monument

National Monument

Crowning the Grand Staircase, Cedar Breaks sits at over 10,000 feet and looks down into a half-mile deep geologic amphitheater. Come wander among timeless bristlecone pines, stand in lush meadows of w...

13 mi from route ~32 min detour $10 near mile 285
Danger: State Route 148 Closed Through Cedar Breaks National Monument
View on nps.gov
Zion National Park

Zion National Park

National Park

Follow the paths where people have walked for thousands of years. Gaze up at massive sandstone cliffs of cream, pink, and red that soar into a brilliant blue sky. Experience the tall, stretching walls...

14 mi from route ~36 min detour $35 near mile 320.6
View on nps.gov
Timpanogos Cave National Monument

Timpanogos Cave National Monument

National Monument

The visitor center, caves, and cave tours have not yet opened for the 2026 season. Hike your way past stunning vistas to explore a hidden underground world. Taste the thrill of caving as you twist and...

23 mi from route ~57 min detour $12 near mile 95
View on nps.gov

Park data from the National Park Service API. Alerts update every 2 hours.

What kind of drive is this?

Expect a 'turn-heavy local drive' profile for this 344.4-mile journey. While Veterans Memorial Highway accounts for the longest stretch at 248.3 miles, the overall route incorporates a significant share of local roads. This means you'll likely encounter more varied road conditions and potentially more frequent turns than a typical interstate trip. The highway share is 100%, indicating it's entirely on designated roads, but the 'local drive' aspect suggests it won't feel like a high-speed freeway for the entire duration. Be prepared for a dynamic driving experience.

Only 1% highway — the rest is turn-by-turn surface driving.
16 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 248.3 mi on Veterans Memorial Highway.

How Hard Is This Drive?

3/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way. The trickiest moment comes around 45.2 miles in near US 6 / Dinosaur Diamond Prehistoric Highway.

Driving Effort 3/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

The route itself is not hard, but at 6h 10m, endurance matters. Plan breaks every 2-3 hours. The 8 decision points are all manageable with basic attention.

Where does it get tricky?

The main spots that need attention: at 45.2 miles (US 6 / Dinosaur Diamond Prehistoric Highway): Navigation decision point; at 342 miles (I 15 BUS): Exit ramp - move to the correct lane early. Lane positioning matters here; at 342.8 miles (University Avenue): Lane positioning matters here.

About the Cities

Arriving in Saint George, UT

Full guide →

St. George is a city in southwestern Utah, on the Utah-Arizona border, known regionally as "Utah's Dixie" (a nickname given to the area for its warm southern Utah climate which was used to grow cotton by early settlers). The city is nestled in a scenic valley of desert vistas in the northeastern Mojave Desert, adjacent to the majestic Pine Valley Mountains.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 6h 10m. Total distance: 344.4 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

6h 10m drive, plan rest stops for pacing.

First-Time Driver

Mostly highway driving (1%). Straightforward navigation.

Scenic Drive

Mostly surface roads route profile with national parks nearby.

Frequently Asked Questions

The longest stretch is about 248.3 miles on Veterans Memorial Highway. The full list of main roads is in the Roads section above.

We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.

It helps. This is a long drive, so arriving tired and in the dark compounds. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Saint George, UT before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.

The main spots that need attention: at 45.2 miles (US 6 / Dinosaur Diamond Prehistoric Highway): Navigation decision point; at 342 miles (I 15 BUS): Exit ramp - move to the correct lane early. Lane positioning matters here; at 342.8 miles (University Avenue): Lane positioning matters here.

Yes — Cedar Breaks National Monument, Zion National Park and Timpanogos Cave National Monument. See the National Parks section for detour distances and tips on detours.

Not recommended in a single day. At 6.2 hours each way, a round trip means 12.4 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Saint George, UT before the return drive.

How this page is built

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.

Was this helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

Explore more options from Duchesne, UT or browse trips ending in Saint George, UT.

Looking for more statewide routes? Browse UT road trips.