Great Smoky Mountains to Phoenix

38h 28m
Drive Time
2116
Miles
$246
Gas Cost
18
Stops

How Long Is the Drive from Great Smoky to Phoenix?

The drive from Great Smoky to Phoenix takes approximately 38h 28m, covering 2116 miles via the highway. Under normal conditions, expect to spend around $246 on gas.

Travel time can vary — during peak hours, weekends, or holidays, the journey may take 53–54+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.

Traffic Estimate

🟢 Light traffic
32h 42m
🔵 Typical
38h 28m
🔴 Heavy traffic
55h 47m

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

Route Details

Distance2116 mi
Drive Time38h 28min
Avg Speed55 mph

Cost Breakdown

Gas (30 MPG)$246
Tolls (est.)$0-20
Total$261-$296

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 6 fuel stops along the way.

Best Time to Drive from Great Smoky to Phoenix

For a long drive like Great Smoky to Phoenix, 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
38h 28m
~$246 gas
✈️ Flying
6h 44m
~$317–$741 flight

✈️ Flying is faster when you factor in airport time. Flight time is ~4h 14m but add ~2.5 hours for check-in, security, and boarding.

All Travel Options

🚗 Drive
38h 28m
~$246
🚌 Bus
47h 1m
~$169–$381
🚂 Train
38h 28m
~$254–$635

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 Phoenix?
The drive takes approximately 38 hours and 28 minutes covering 2116 miles.
How much gas will I need?
At 30 MPG, you'll use about 70 gallons of gas, costing approximately $246 at $3.50/gallon.
What's the best time to leave?
Early morning (6-8 AM) is ideal to avoid rush hour traffic.