San Antonio to Gatlinburg

23h 0m
Drive Time
1265
Miles
$147
Gas Cost
10
Stops
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How Long Is the Drive from San Antonio to Gatlinburg?

The drive from San Antonio to Gatlinburg takes approximately 23h 0m, covering 1265 miles via the highway. Under normal conditions, expect to spend around $147 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
19h 33m
🔵 Typical
23h 0m
🔴 Heavy traffic
33h 21m

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

Route Details

Distance1265 mi
Drive Time23h 0min
Avg Speed55 mph

Cost Breakdown

Gas (30 MPG)$147
Tolls (est.)$0-20
Total$162-$197

Route Tips: I-20

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 3 fuel stops along the way.

Best Time to Drive from San Antonio to Gatlinburg

For a long drive like San Antonio to Gatlinburg, 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
23h 0m
~$147 gas
✈️ Flying
5h 2m
~$190–$443 flight

✈️ Flying is faster when you factor in airport time. Flight time is ~2h 32m but add ~2.5 hours for check-in, security, and boarding.

All Travel Options

🚗 Drive
23h 0m
~$147
🚌 Bus
28h 7m
~$101–$228
🚂 Train
23h 0m
~$152–$380

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:

📍 Jackson
📍 Shreveport
📍 Little Rock

FAQ

How long is the drive from San Antonio to Gatlinburg?
The drive takes approximately 23 hours and 0 minutes covering 1265 miles.
How much gas will I need?
At 30 MPG, you'll use about 42 gallons of gas, costing approximately $147 at $3.50/gallon.
What's the best time to leave?
Early morning (6-8 AM) is ideal to avoid rush hour traffic.

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