How Long Is the Drive from San Francisco to Phoenix?
The drive from San Francisco to Phoenix takes approximately 12h 0min, covering 755 miles via I-5. Under normal conditions, expect to spend around $88 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 17–18+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
10h 12m
🔵 Typical
12h 0min
🔴 Heavy traffic
17h 24m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance755 miles (1215 km)
Drive Time12h 0min
RouteI-5
Best TimeLate evening (8-10 PM)
Fuel Costs
Gas (30 mpg)~25.2 gallons
Est. Cost$88
Route Tips: I-5
The main West Coast highway. Heavy traffic near LA, San Francisco, and Seattle. Scenic stretches through Oregon and Northern California.
You'll likely need 1 fuel stop along the way.
Best Time to Drive from San Francisco to Phoenix
For a long drive like San Francisco to Phoenix, plan to depart early in the morning. This lets you cover most of the distance before afternoon traffic builds up. Consider breaking the trip with a lunch stop midway.
🟢 Best:Late evening (8-10 PM)
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
12h 0min
~$88 gas
✈️ Flying
4h 1m
~$113–$264 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~1h 31m but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
12h 0min
~$88
🚌 Bus
16h 47m
~$60–$136
🚂 Train
13h 44m
~$91–$226
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Suggested Stops
Popular cities along the route for rest, food, or fuel:
📍 Barstow
📍 Death Valley
📍 Sequoia
Frequently Asked Questions
How long does it take to drive from San Francisco to Phoenix?
The drive from San Francisco to Phoenix takes approximately 12h 0min covering 755 miles via I-5. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for San Francisco to Phoenix?
At 30 MPG and $3.50/gallon, expect to spend approximately $88 on gas for this 755-mile trip. You'll need about 25.2 gallons of fuel.
What is the best time to drive from San Francisco to Phoenix?
Late evening (8-10 PM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the San Francisco to Phoenix route?
Yes, expect approximately $22 in tolls along this route. Consider getting a FasTrak transponder for faster toll payment.
