How far is San Luis, AZ from Phoenix, AZ?

The driving distance from San Luis, AZ to Phoenix, AZ is about 99.1 miles (159.5 km), with a travel time of about 01h 42m by car.

  • The straight-line flight distance is about 76.1 miles (122.5 km).
  • For a round trip, plan for roughly 03h 25m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MST.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
99.13 mi
01h 42m
Flight
76.14 mi
122.54 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from San Luis.

Flight Distance

Direct air line
76.14 mi
Kilometers
122.54 km
Flight Time
00h 09m

Driving Distance

Road route
99.13 mi
Kilometers
159.53 km
Drive Time
01h 42m

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 01h 42m.

Arrival Snapshot
Arrive in Phoenix
Sun, Apr 19, 3:59 AM MST
Return by in San Luis
Sun, Apr 19, 5:42 AM MST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Luis
2026-04-19T02:17
Arrive Phoenix
Sun, Apr 19, 3:59 AM MST
Route Timing
01h 42m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MST
Aim for a morning departure
Arrive between
9:43 AM to 11:43 AM MST

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:04 PM MST
Keeps a same-day return open with about 03h 00m at the destination.
Back in San Luis
9:30 PM MST
Morning start is best

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
Casa Grande
AZ

The most populous city in Pinal County, Arizona.

From San Luis
49.5 mi
00h 51m
To Phoenix
49.6 mi
00h 51m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
91°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM MST
Wind
5 to 10 mph SE
Destination
96°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM MST
Wind
5 to 10 mph SE

Driving Route Map

The map below follows the saved road route between San Luis and Phoenix.

Turn-by-Turn Driving Directions

Step-by-step road directions between San Luis and Phoenix.

  1. 1

    Start on the route

    857 ft · 38 sec

  2. 2

    Continue on Indian Route 51

    1.6 km · 4 min · Indian Route 51

  3. 3

    At the end of the road, turn right onto Indian Route 15

    33.2 mi · 46 min · Indian Route 15

  4. 4

    Continue on South Chuichu Road

    5.4 mi · 8 min · South Chuichu Road

  5. 5

    Turn right onto West Hanna Street

    1 mi · 2 min · West Hanna Street

  6. 6

    Turn left onto South Trekell Road

    2244 ft · 47 sec · South Trekell Road

  7. 7

    Take the ramp right toward I 8 East: Tucson

    1841 ft · 45 sec

  8. 8

    Merge slight left onto Phoenix Bypass Route

    3 mi · 3 min · Phoenix Bypass Route

  9. 9

    Keep slight left to continue on I 10 West: Phoenix

    1.6 km · 2 min

  10. 10

    Merge slight left onto Phoenix-Casa Grande Highway

    37.5 mi · 38 min · Phoenix-Casa Grande Highway

  11. 11

    Continue on Maricopa Freeway

    12 mi · 14 min · Maricopa Freeway

  12. 12

    Keep slight right to continue on Maricopa Freeway

    1.9 mi · 2 min · Maricopa Freeway

  13. 13

    Take the exit slight right toward 7th Street, Central Avenue

    1081 ft · 26 sec

  14. 14

    Turn straight onto East Maricopa Freeway

    41 m · 3 sec · East Maricopa Freeway

  15. 15

    Turn right onto South 7th Street

    1.3 mi · 3 min · South 7th Street

  16. 16

    Turn left onto East Washington Street

    2758 ft · 2 min · East Washington Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · West Washington Street

Car Route Details

A richer read on the saved driving route between San Luis and Phoenix.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
17 steps
6 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
17.2 / 100 mi
Decision points by distance
Main Roads
Phoenix-Casa Grande Highway
37.5 mi · 38%
Indian Route 15
33.2 mi · 34%
Maricopa Freeway
13.9 mi · 14%
South Chuichu Road
5.35 mi · 5%
Phoenix Bypass Route
3.01 mi · 3%
South 7th Street
1.32 mi · 1%
Longest Stretch

Phoenix-Casa Grande Highway

Merge slight left onto Phoenix-Casa Grande Highway

37.5 mi · 00h 38m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 42m
Day trip friendly
Same-Day Return
03h 26m
Round-trip wheel time
Road vs Air
+23 mi
76.1 mi direct line
Halfway Stop
Casa Grande
00h 51m from San Luis
Leave By
3:04 PM MST
Morning start is best
Weather Watch

Mostly Sunny leaving San Luis and Mostly Sunny near Phoenix.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Luis to Phoenix?

The road trip is about 99.1 miles (159.5 km) and usually takes 01h 42m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Casa Grande is a useful midpoint, sitting about 49.5 miles from San Luis and 49.6 miles from Phoenix.

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

The direct path is about 76.1 miles (122.5 km), while the road route adds roughly 23 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 8:00 AM to 10:00 AM MST. If you want a more comfortable same-day return, try to leave by 3:04 PM MST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $17.33 one way or $34.66 round trip. Estimated CO2 is about 31.1 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around San Luis and Mostly Sunny near Phoenix.

Stop Ideas Near Casa Grande

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Casa Grande and the surrounding midpoint area.
Stop photo coming soon
Practical stop 5.6 mi away

City of Casa Grande

Casa Grande , AZ
Casa Grande, AZ 85122, United States
Rating 3.0/5 2 reviews Garbage collection service
Stop photo coming soon
Meeting point 11.3 mi away

Eloy City Hall

Eloy , AZ
595 C St, Eloy, AZ 85131
Rating 4.3/5 7 reviews City Hall,Local government office
Stop photo coming soon
Nearby stop 8.1 mi away

Arizona City Plaza

Arizona City , AZ
13350 S Sunland Gin Rd, Arizona City, AZ 85123, United States
City or town hall

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Casa Grande.

RAIL

Maricopa

34 mi away
19427 N. John Wayne Parkway
BUS

Phoenix (Airport), Arizona

66 mi away
3400 East Sky Harbor Blvd.
BUS

Phoenix (Greyhound), Arizona

67 mi away
2115 East Buckeye Road
BUS

Phoenix (Metro Center Transit Station), Arizona

82 mi away
9617 North Metro Parkway West

Flight Path Map

This map shows the direct air route between San Luis and Phoenix. Straight-line distance: 76.14 mi (122.54 km).

San Luis

#1 San Luis

Town in Yuma County, Arizona, United States

Population36,242
Coordinates32.3467300, -112.0409700
Altitude547
CountryUnited States
Phoenix

#2 Phoenix

The fifth most populous city in the United States and the center of the Phoenix metropolitan area.

Population1,708,127
Coordinates33.4483800, -112.0740400
Altitude331
CountryUnited States
Start: (-112.040893, 32.346591)
End: West Washington Street (-112.074064, 33.448223)

Estimated Travel Time

Distance: 160 km by road

SpeedTime
30 mph (48.3 km/h)03h 18m
40 mph (64.37 km/h)02h 28m
50 mph (80.47 km/h)01h 58m
60 mph (96.56 km/h)01h 39m
70 mph (112.65 km/h)01h 24m
80 mph (129 km/h)01h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.5 gal
13.24 L · about $17.33
Round trip
$34.66
7 gal · 26.48 L
Estimated CO2
31.1 kg one way
Round trip: 62.2 kg / 137 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $17.33 $34.66
Mid-grade $5.34 $18.68 $37.37
Premium $5.57 $19.48 $38.96
Diesel $6.37 $22.28 $44.56

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 Arizona · Apr 19, 2026

There is no time difference between San Luis and Phoenix. The current time is 02:17:02.

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.