Gatlinburg to Philadelphia

12h 46m
Drive Time
703
Miles
$82
Gas Cost
5
Stops

How Long Is the Drive from Gatlinburg to Philadelphia?

The drive from Gatlinburg to Philadelphia takes approximately 12h 46m, covering 703 miles via the highway. Under normal conditions, expect to spend around $82 on gas.

Travel time can vary — during peak hours, weekends, or holidays, the journey may take 17–18+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.

Traffic Estimate

🟢 Light traffic
10h 51m
🔵 Typical
12h 46m
🔴 Heavy traffic
18h 31m

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

Route Details

Distance703 mi
Drive Time12h 46min
Avg Speed55 mph

Cost Breakdown

Gas (30 MPG)$82
Tolls (est.)$0-20
Total$97-$132

Route Tips: I-70

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 1 fuel stop along the way.

Best Time to Drive from Gatlinburg to Philadelphia

For a long drive like Gatlinburg to Philadelphia, 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
12h 46m
~$82 gas
✈️ Flying
3h 54m
~$105–$246 flight

✈️ Flying is faster when you factor in airport time. Flight time is ~1h 24m but add ~2.5 hours for check-in, security, and boarding.

All Travel Options

🚗 Drive
12h 46m
~$82
🚌 Bus
15h 37m
~$56–$127
🚂 Train
12h 47m
~$84–$211

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:

📍 Shenandoah
📍 Richmond
📍 Manassas

FAQ

How long is the drive from Gatlinburg to Philadelphia?
The drive takes approximately 12 hours and 46 minutes covering 703 miles.
How much gas will I need?
At 30 MPG, you'll use about 23 gallons of gas, costing approximately $82 at $3.50/gallon.
What's the best time to leave?
Early morning (6-8 AM) is ideal to avoid rush hour traffic.