via I-40
The drive from Nashville to Knoxville takes approximately 2h 45min, covering 180 miles via I-40. Under normal conditions, expect to spend around $21 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 3–4+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Follows the old Route 66 corridor. Long desert stretches require fuel planning.
This trip can typically be done on a single tank of gas.
For this shorter drive, the best time to go is late evening (8-10 pm). Rush hour (7-9 AM and 4-7 PM) can add significant time on this route. Weekends are generally smoother unless it's a holiday.
🚗 Driving is likely faster or comparable when you factor in airport time. Flight time is ~22 min but add ~2.5 hours for check-in, security, and boarding.
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
The journey from Nashville to Knoxville stretches 180 miles along I-40 and typically takes 2h 45min to complete. At today's fuel prices, expect to spend around $21 on gas. Departing during late evening (8-10 pm) gives you the best chance of avoiding congestion along the way.
The 180-mile distance makes this a proper road trip. Start with a full tank, grab a coffee for the road, and enjoy the changing scenery as you make your way from Nashville to Knoxville.