How far is San Tan Valley, AZ from Flagstaff, AZ?
The driving distance from San Tan Valley, AZ to Flagstaff, AZ is about 193.1 miles (310.8 km), with a travel time of about 03h 01m by car.
- The straight-line flight distance is about 138.9 miles (223.5 km).
- For a round trip, plan for roughly 06h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MST.
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 03h 01m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between San Tan Valley and Flagstaff.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Tan Valley and Flagstaff.
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1
Start on East Skyline Drive
46 m · 4 sec · East Skyline Drive
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2
Continue on North Schnepf Road
2 mi · 5 min · North Schnepf Road
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3
Turn left onto East Combs Road
2 mi · 4 min · East Combs Road
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4
Turn right onto North Gantzel Road
2 mi · 3 min · North Gantzel Road
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5
Continue on North Ironwood Road
3.5 mi · 6 min · North Ironwood Road
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6
Turn left onto Gateway Expressway
1.3 km · 1 min · Gateway Expressway
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7
Continue straight
1975 ft · 39 sec
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8
Continue straight
1785 ft · 36 sec
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9
Continue on Gateway Freeway
1677 ft · 32 sec · Gateway Freeway
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10
Continue straight
1824 ft · 37 sec
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11
Continue straight
2106 ft · 42 sec
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12
Continue on Gateway Freeway
3102 ft · 59 sec · Gateway Freeway
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13
Continue straight
2077 ft · 42 sec
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14
Continue straight
1871 ft · 25 sec
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15
Continue on Gateway Freeway
1.5 mi · 2 min · Gateway Freeway
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16
Keep slight right to continue on AZ 202 Loop North
1.1 mi · 2 min
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17
Merge slight left onto Santan Freeway
2.6 mi · 3 min · Santan Freeway
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18
Take the exit slight right toward US 60 West: Phoenix
1.5 mi · 3 min
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19
Merge slight left onto Superstition Freeway
17.4 mi · 20 min · Superstition Freeway
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20
Keep slight left to continue on I 10 North
2934 ft · 38 sec
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21
Merge slight left onto Maricopa Freeway
4.9 mi · 6 min · Maricopa Freeway
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22
Keep slight right to continue on Maricopa Freeway
4.2 mi · 5 min · Maricopa Freeway
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23
Continue on Black Canyon Freeway
41.3 mi · 45 min · Black Canyon Freeway
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24
Continue on Phoenix–Cordes Junction Highway
8.9 mi · 10 min · Phoenix–Cordes Junction Highway
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25
Continue on Arizona Veterans Highway
13.4 mi · 14 min · Arizona Veterans Highway
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26
Keep slight left to continue on Arizona Veterans Highway
77.3 mi · 1 hr 18 min · Arizona Veterans Highway
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27
Continue on Prescott–Flagstaff Highway
1 km · 44 sec · Prescott–Flagstaff Highway
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28
Continue on Arizona Veterans Highway
2638 ft · 42 sec · Arizona Veterans Highway
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29
Continue on South Milton Road
1.8 mi · 5 min · South Milton Road
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30
Continue on West Historic Route 66
137 m · 14 sec · West Historic Route 66
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31
Arrive at your destination
0 m · 1 sec · West Historic Route 66
Car Route Details
A richer read on the saved driving route between San Tan Valley and Flagstaff.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Arizona Veterans Highway
Keep slight left to continue on Arizona Veterans Highway
77.3 mi · 01h 18m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving San Tan Valley and Sunny near Flagstaff.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Tan Valley to Flagstaff?
The road trip is about 193.1 miles (310.8 km) and usually takes 03h 01m 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?
Black Canyon City is a useful midpoint, sitting about 95.6 miles from San Tan Valley and 97.6 miles from Flagstaff.
How much longer is the road route than the straight-line distance?
The direct path is about 138.9 miles (223.5 km), while the road route adds roughly 54.2 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 MST. If you want a more comfortable same-day return, try to leave by 10:58 AM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.77 one way or $67.53 round trip. Estimated CO2 is about 60.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Tan Valley and Sunny near Flagstaff.
Stop Ideas Near Black Canyon City
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Black Canyon City.
Phoenix (Metro Center Transit Station), Arizona
Camp Verde, Arizona
Phoenix (Greyhound), Arizona
Phoenix (Airport), Arizona
Flight Path Map
This map shows the direct air route between San Tan Valley and Flagstaff. Straight-line distance: 138.85 mi (223.45 km).
#1 San Tan Valley
San Tan Valley is a place in Arizona, United States.
| Population | 0 |
| Coordinates | 33.1911000, -111.5280000 |
| Altitude | 462 |
| Country | United States |
#2 Flagstaff
The most populous city in Coconino County, Arizona.
| Population | 73,939 |
| Coordinates | 35.1980700, -111.6512700 |
| Altitude | 2104 |
| Country | United States |
End: East Historic Route 66 (-111.651222, 35.198174)
Estimated Travel Time
Distance: 311 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 26m |
| 40 mph (64.37 km/h) | 04h 49m |
| 50 mph (80.47 km/h) | 03h 51m |
| 60 mph (96.56 km/h) | 03h 13m |
| 70 mph (112.65 km/h) | 02h 45m |
| 80 mph (129 km/h) | 02h 24m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $33.77 | $67.53 |
| Mid-grade | $5.34 | $36.41 | $72.81 |
| Premium | $5.57 | $37.96 | $75.92 |
| Diesel | $6.37 | $43.42 | $86.83 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.