How far is Green River, WY from Las Vegas, NV?
The driving distance from Green River, WY to Las Vegas, NV is about 561.2 miles (903.1 km), with a travel time of about 09h 37m by car.
- The straight-line flight distance is about 479.3 miles (771.3 km).
- For a round trip, plan for roughly 19h 14m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM MDT.
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 09h 37m.
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.
City in and county seat of Millard County, Utah, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms
Sunny
Driving Route Map
The map below follows the saved road route between Green River and Las Vegas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Green River and Las Vegas.
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1
Start on North 1st East
11 m · 3 sec · North 1st East
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2
Turn right onto East Flaming Gorge Way
1.1 mi · 3 min · East Flaming Gorge Way
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3
Keep slight left to continue on I 80 West, US 30 West: Evanston
2981 ft · 1 min
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4
Merge slight left onto Dwight D. Eisenhower Highway
138.5 mi · 2 hr 16 min · Dwight D. Eisenhower Highway
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5
Take the exit slight right toward US 40 East, US 189 South: Heber, Vernal, Provo
1221 ft · 30 sec
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6
Keep slight left to continue on US 40 East, US 189 South: Heber, Vernal, Provo
612 ft · 17 sec
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7
Continue straight
17.7 mi · 21 min
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8
Continue straight
2357 ft · 38 sec
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9
Continue straight
3.6 mi · 4 min
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10
Continue straight
17.4 mi · 20 min
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11
Continue on North University Avenue
7.1 mi · 14 min · North University Avenue
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12
Take the exit straight toward I 15 South: Las Vegas, Lakeview Parkway
1.4 km · 2 min
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13
Merge slight left onto Veterans Memorial Highway
292.4 mi · 4 hr 50 min · Veterans Memorial Highway
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14
Continue on Las Vegas Freeway
80 mi · 1 hr 21 min · Las Vegas Freeway
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15
Take the exit slight right toward Washington Avenue, D Street, City Parkway
1209 ft · 32 sec
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16
Continue straight
144 m · 19 sec
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17
Turn left onto D Street
635 ft · 17 sec · D Street
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18
Continue on D Street
127 m · 16 sec · D Street
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19
Turn left onto West Bonanza Road
3033 ft · 1 min · West Bonanza Road
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20
Arrive at your destination
0 m · 1 sec · East Bonanza Road
Car Route Details
A richer read on the saved driving route between Green River and Las Vegas.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Veterans Memorial Highway
Merge slight left onto Veterans Memorial Highway
292 mi · 04h 50m
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.
Slight Chance Showers And Thunderstorms leaving Green River and Sunny near Las Vegas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Green River to Las Vegas?
The road trip is about 561.2 miles (903.1 km) and usually takes 09h 37m 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?
Fillmore is a useful midpoint, sitting about 279.7 miles from Green River and 281.4 miles from Las Vegas.
How much longer is the road route than the straight-line distance?
The direct path is about 479.3 miles (771.3 km), while the road route adds roughly 81.9 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 MDT. 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 $88.88 one way or $177.76 round trip. Estimated CO2 is about 176 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Green River and Las Vegas, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms around Green River and Sunny near Las Vegas.
Flight Path Map
This map shows the direct air route between Green River and Las Vegas. Straight-line distance: 479.28 mi (771.32 km).
#1 Green River
River in Wyoming, Utah, and Colorado, in the United States, that is a tributary of the Colorado River
| Population | 11,788 |
| Coordinates | 41.5285800, -109.4662500 |
| Altitude | 1864 |
| Country | United States |
#2 Las Vegas
The twenty-fifth most populous city in the United States and the center of the Las Vegas metropolitan area.
| Population | 646,790 |
| Coordinates | 36.1749700, -115.1372200 |
| Altitude | 610 |
| Country | United States |
End: Las Vegas (-115.13722, 36.17497)
Estimated Travel Time
Distance: 903 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 18h 41m |
| 40 mph (64.37 km/h) | 14h 01m |
| 50 mph (80.47 km/h) | 11h 13m |
| 60 mph (96.56 km/h) | 09h 21m |
| 70 mph (112.65 km/h) | 08h 01m |
| 80 mph (129 km/h) | 07h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.49 | $88.88 | $177.76 |
| Mid-grade | $4.76 | $94.23 | $188.46 |
| Premium | $5.07 | $100.47 | $200.93 |
| Diesel | $6.18 | $122.36 | $244.73 |
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 Wyoming · Oct 13, 2026