Great Smoky Mountains to Dallas

18h 32m
Drive Time
1020
Miles
$119
Gas Cost
8
Stops

How Long Is the Drive from Great Smoky to Dallas?

The drive from Great Smoky to Dallas takes approximately 18h 32m, covering 1020 miles via the highway. Under normal conditions, expect to spend around $119 on gas.

Travel time can vary — during peak hours, weekends, or holidays, the journey may take 25–26+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.

Traffic Estimate

🟢 Light traffic
15h 45m
🔵 Typical
18h 32m
🔴 Heavy traffic
26h 52m

Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.

Route Details

Distance1020 mi
Drive Time18h 32min
Avg Speed55 mph

Cost Breakdown

Gas (30 MPG)$119
Tolls (est.)$0-20
Total$134-$169

Route Tips: I-95

Plan rest stops every 2-3 hours on longer drives. Check traffic conditions before departure and keep your tank above quarter-full.

You'll likely need 2 fuel stops along the way.

Best Time to Drive from Great Smoky to Dallas

For a long drive like Great Smoky to Dallas, 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
18h 32m
~$119 gas
✈️ Flying
4h 32m
~$153–$357 flight

✈️ Flying is faster when you factor in airport time. Flight time is ~2h 2m but add ~2.5 hours for check-in, security, and boarding.

All Travel Options

🚗 Drive
18h 32m
~$119
🚌 Bus
22h 40m
~$82–$184
🚂 Train
18h 33m
~$122–$306

Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.

FAQ

How long is the drive from Great Smoky Mountains to Dallas?
The drive takes approximately 18 hours and 32 minutes covering 1020 miles.
How much gas will I need?
At 30 MPG, you'll use about 34 gallons of gas, costing approximately $119 at $3.50/gallon.
What's the best time to leave?
Early morning (6-8 AM) is ideal to avoid rush hour traffic.