How Long Is the Drive from San Antonio to Salt Lake City?
The drive from San Antonio to Salt Lake City takes approximately 23h 33min, covering 1413 miles via I-35. Under normal conditions, expect to spend around $164 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 32–33+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
20h 1m
🔵 Typical
23h 33min
🔴 Heavy traffic
34h 9m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance1413 miles (2273 km)
Drive Time23h 33min
RouteI-35
Best TimeWeekday mid-day
Fuel Costs
Gas (30 mpg)~47.1 gallons
Est. Cost$164
Route Tips: I-35
Runs through the heartland from Texas to Minnesota. Watch for construction zones in urban areas.
You'll likely need 3 fuel stops along the way.
Best Time to Drive from San Antonio to Salt Lake City
For a long drive like San Antonio to Salt Lake City, 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:Weekday mid-day
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
23h 33min
~$164 gas
✈️ Flying
5h 20m
~$212–$495 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~2h 50m but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
23h 33min
~$164
🚌 Bus
31h 24m
~$113–$254
🚂 Train
25h 41m
~$170–$424
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:
📍 Santa Fe
📍 Albuquerque
📍 Taos
Frequently Asked Questions
How long does it take to drive from San Antonio to Salt Lake City?
The drive from San Antonio to Salt Lake City takes approximately 23h 33min covering 1413 miles via I-35. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for San Antonio to Salt Lake City?
At 30 MPG and $3.50/gallon, expect to spend approximately $164 on gas for this 1413-mile trip. You'll need about 47.1 gallons of fuel.
What is the best time to drive from San Antonio to Salt Lake City?
Weekday mid-day to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the San Antonio to Salt Lake City route?
Yes, expect approximately $42 in tolls along this route. Consider getting a TxTag transponder for faster toll payment.
