San Diego to Yellowstone National Park

20h 51m
Drive Time
1147
Miles
$133
Gas Cost
9
Stops
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How Long Is the Drive from San Diego to Yellowstone?

The drive from San Diego to Yellowstone takes approximately 20h 51m, covering 1147 miles via the highway. Under normal conditions, expect to spend around $133 on gas.

Travel time can vary — during peak hours, weekends, or holidays, the journey may take 28–29+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.

Traffic Estimate

🟢 Light traffic
17h 43m
🔵 Typical
20h 51m
🔴 Heavy traffic
30h 14m

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

Route Details

Distance1147 mi
Drive Time20h 51min
Avg Speed55 mph

Cost Breakdown

Gas (30 MPG)$133
Tolls (est.)$0-20
Total$148-$183

Route Tips: I-15

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 San Diego to Yellowstone

For a long drive like San Diego to Yellowstone, 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
20h 51m
~$133 gas
✈️ Flying
4h 48m
~$172–$401 flight

✈️ Flying is faster when you factor in airport time. Flight time is ~2h 18m but add ~2.5 hours for check-in, security, and boarding.

All Travel Options

🚗 Drive
20h 51m
~$133
🚌 Bus
25h 29m
~$92–$206
🚂 Train
20h 51m
~$138–$344

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:

📍 Zion National Park
📍 Bryce Canyon
📍 Capitol Reef

FAQ

How long is the drive from San Diego to Yellowstone National Park?
The drive takes approximately 20 hours and 51 minutes covering 1147 miles.
How much gas will I need?
At 30 MPG, you'll use about 38 gallons of gas, costing approximately $133 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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