How far is Salt Lake City, UT from Saint George, UT?

The driving distance from Salt Lake City, UT to Saint George, UT is about 305 miles (490.9 km), with a travel time of about 04h 14m by car.

  • The straight-line flight distance is about 268.5 miles (432.1 km).
  • For a round trip, plan for roughly 08h 29m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
305.02 mi
04h 14m
Flight
268.52 mi
432.14 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Salt Lake City.

Flight Distance

Direct air line
268.52 mi
Kilometers
432.14 km
Flight Time
00h 32m

Driving Distance

Road route
305.02 mi
Kilometers
490.89 km
Drive Time
04h 14m

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 04h 14m.

Arrival Snapshot
Arrive in Saint George
Sat, Apr 18, 7:45 PM MDT
Return by in Salt Lake City
Sun, Apr 19, 12:00 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Salt Lake City
2026-04-18T15:31
Arrive Saint George
Sat, Apr 18, 7:45 PM MDT
Route Timing
04h 14m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
10:15 AM to 12:15 PM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:30 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Salt Lake City
9:00 PM MDT
Early departure recommended

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.

Mid-route stop
Meadow
UT

Town in Millard County, Utah, United States

From Salt Lake City
151.3 mi
02h 07m
To Saint George
153.7 mi
02h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
58°F
Saturday

Patchy Frost then Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
6 mph S
Destination
76°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
3 mph ENE

Driving Route Map

The map below follows the saved road route between Salt Lake City and Saint George.

Turn-by-Turn Driving Directions

Step-by-step road directions between Salt Lake City and Saint George.

  1. 1

    Start on Main Street

    720 ft · 37 sec · Main Street

  2. 2

    Turn right onto 300 South

    748 ft · 38 sec · 300 South

  3. 3

    Turn right onto State Street

    1558 ft · 52 sec · State Street

  4. 4

    Turn right onto 500 South

    1552 ft · 50 sec · 500 South

  5. 5

    Turn left onto West Temple

    1 km · 2 min · West Temple

  6. 6

    Keep slight right to continue on I 15 South, I 80 East: Las Vegas, Cheyenne

    298.6 mi · 4 hr 55 min

  7. 7

    Take the exit slight right toward SR 34: Saint George Boulevard

    1.3 km · 2 min

  8. 8

    Turn left onto University Avenue

    2490 ft · 1 min · University Avenue

  9. 9

    Turn right onto Trailblazer Boulevard

    1.5 km · 2 min · Trailblazer Boulevard

  10. 10

    Turn right onto 100 West

    70 m · 12 sec · 100 West

  11. 11

    Turn right

    156 m · 37 sec

  12. 12

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Salt Lake City and Saint George.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
12 steps
8 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
3.9 / 100 mi
Decision points by distance
Main Roads
I 15 South
299 mi · 98%
Trailblazer Boulevard
0.93 mi
SR 34
0.79 mi
West Temple
0.63 mi
University Avenue
0.47 mi
State Street
0.3 mi
Longest Stretch

I 15 South

Keep slight right to continue on I 15 South, I 80 East: Las Vegas, Cheyenne

299 mi · 04h 55m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 14m
Long day trip
Same-Day Return
08h 30m
Round-trip wheel time
Road vs Air
+36.5 mi
268.5 mi direct line
Halfway Stop
Meadow
02h 07m from Salt Lake City
Leave By
8:30 AM MDT
Early departure recommended
Weather Watch

Patchy Frost then Sunny leaving Salt Lake City and Sunny near Saint George.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Salt Lake City to Saint George?

The road trip is about 305 miles (490.9 km) and usually takes 04h 14m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Meadow is a useful midpoint, sitting about 151.3 miles from Salt Lake City and 153.7 miles from Saint George.

How much longer is the road route than the straight-line distance?

The direct path is about 268.5 miles (432.1 km), while the road route adds roughly 36.5 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 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 8:30 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.89 one way or $83.78 round trip. Estimated CO2 is about 95.6 kg one way.

What should you check before leaving?

Before you leave, expect Patchy Frost then Sunny around Salt Lake City and Sunny near Saint George.

Flight Path Map

This map shows the direct air route between Salt Lake City and Saint George. Straight-line distance: 268.52 mi (432.14 km).

Salt Lake City

#1 Salt Lake City

The capital of Utah.

Population200,567
Coordinates40.7607800, -111.8910500
Altitude1299
CountryUnited States
Saint George

#2 Saint George

The most populous city in Washington County, Utah.

Population92,378
Coordinates37.1041500, -113.5841200
Altitude823
CountryUnited States
Start: Main Street (-111.890996, 40.760782)
End: (-113.584121, 37.104063)

Estimated Travel Time

Distance: 491 km by road

SpeedTime
30 mph (48.3 km/h)10h 09m
40 mph (64.37 km/h)07h 37m
50 mph (80.47 km/h)06h 06m
60 mph (96.56 km/h)05h 05m
70 mph (112.65 km/h)04h 21m
80 mph (129 km/h)03h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.76 gal
40.74 L · about $41.89
Round trip
$83.78
21.52 gal · 81.48 L
Estimated CO2
95.6 kg one way
Round trip: 191.2 kg / 422 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $41.89 $83.78
Mid-grade $4.23 $45.53 $91.05
Premium $4.55 $48.95 $97.89
Diesel $5.41 $58.23 $116.47

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 Utah · Apr 18, 2026

There is no time difference between Salt Lake City and Saint George. The current time is 15:31:21.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.