How Long Is the Drive from San Antonio to Chicago?
The drive from San Antonio to Chicago takes approximately 22h 48min, covering 1368 miles via I-35. Under normal conditions, expect to spend around $159 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 31–32+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
19h 23m
🔵 Typical
22h 48min
🔴 Heavy traffic
33h 4m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance1368 miles (2201 km)
Drive Time22h 48min
RouteI-35
Best TimeEarly morning (6-8 AM)
Fuel Costs
Gas (30 mpg)~45.6 gallons
Est. Cost$159
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 Chicago
For a long drive like San Antonio to Chicago, 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:Early morning (6-8 AM)
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
22h 48min
~$159 gas
✈️ Flying
5h 14m
~$205–$479 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~2h 44m but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
22h 48min
~$159
🚌 Bus
30h 24m
~$109–$246
🚂 Train
24h 52m
~$164–$410
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:
📍 Little Rock
📍 Hot Springs
📍 Tulsa
Frequently Asked Questions
How long does it take to drive from San Antonio to Chicago?
The drive from San Antonio to Chicago takes approximately 22h 48min covering 1368 miles via I-35. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for San Antonio to Chicago?
At 30 MPG and $3.50/gallon, expect to spend approximately $159 on gas for this 1368-mile trip. You'll need about 45.6 gallons of fuel.
What is the best time to drive from San Antonio to Chicago?
Early morning (6-8 AM) 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 Chicago route?
Yes, expect approximately $41 in tolls along this route. Consider getting an E-ZPass or similar transponder for faster toll payment.
