The drive from San Diego to Seattle takes approximately 23h 3min, covering 1383 miles via I-5. Under normal conditions, expect to spend around $161 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 36m
🔵 Typical
23h 3min
🔴 Heavy traffic
33h 25m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance1383 miles (2225 km)
Drive Time23h 3min
RouteI-5
Best TimeMid-morning (9-11 AM)
Fuel Costs
Gas (30 mpg)~46.1 gallons
Est. Cost$161
Route Tips: I-5
The main West Coast highway. Heavy traffic near LA, San Francisco, and Seattle. Scenic stretches through Oregon and Northern California.
You'll likely need 3 fuel stops along the way.
Best Time to Drive from San Diego to Seattle
For a long drive like San Diego to Seattle, 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:Mid-morning (9-11 AM)
🔴 Avoid:Rush hour (4-7 PM)
Driving vs Flying
🚗 Driving
23h 3min
~$161 gas
✈️ Flying
5h 16m
~$207–$484 flight
✈️ Flying is faster when you factor in airport time. Flight time is ~2h 46m but add ~2.5 hours for check-in, security, and boarding.
All Travel Options
🚗 Drive
23h 3min
~$161
🚌 Bus
30h 44m
~$111–$249
🚂 Train
25h 9m
~$166–$415
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:
📍 Reno
📍 Lake Tahoe
📍 Sacramento
Frequently Asked Questions
How long does it take to drive from San Diego to Seattle?
The drive from San Diego to Seattle takes approximately 23h 3min covering 1383 miles via I-5. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for San Diego to Seattle?
At 30 MPG and $3.50/gallon, expect to spend approximately $161 on gas for this 1383-mile trip. You'll need about 46.1 gallons of fuel.
What is the best time to drive from San Diego to Seattle?
Mid-morning (9-11 AM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the San Diego to Seattle route?
Yes, expect approximately $41 in tolls along this route. Consider getting a FasTrak transponder for faster toll payment.
