The drive from Austin to Denver takes approximately 16h 42min, covering 1003 miles via I-35. Under normal conditions, expect to spend around $116 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 22–23+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
14h 12m
🔵 Typical
16h 42min
🔴 Heavy traffic
24h 13m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance1003 miles (1614 km)
Drive Time16h 42min
RouteI-35
Best TimeMid-morning (9-11 AM)
Fuel Costs
Gas (30 mpg)~33.4 gallons
Est. Cost$116
Route Tips: I-35
Runs through the heartland from Texas to Minnesota. Watch for construction zones in urban areas.
You'll likely need 2 fuel stops along the way.
Best Time to Drive from Austin to Denver
For a long drive like Austin to Denver, 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:Mid-morning (9-11 AM)
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
16h 42min
~$116 gas
✈️ Flying
4h 30m
~$150–$351 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~2h 0m but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
16h 42min
~$116
🚌 Bus
22h 17m
~$80–$181
🚂 Train
18h 14m
~$120–$301
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:
📍 Oklahoma City
📍 Taos Ski Valley
📍 Taos
Frequently Asked Questions
How long does it take to drive from Austin to Denver?
The drive from Austin to Denver takes approximately 16h 42min covering 1003 miles via I-35. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Austin to Denver?
At 30 MPG and $3.50/gallon, expect to spend approximately $116 on gas for this 1003-mile trip. You'll need about 33.4 gallons of fuel.
What is the best time to drive from Austin to Denver?
Mid-morning (9-11 AM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Austin to Denver route?
Yes, expect approximately $30 in tolls along this route. Consider getting a TxTag transponder for faster toll payment.
