via I-90
The drive from Baltimore to Seattle takes approximately 50h 25min, covering 3026 miles via I-90. Under normal conditions, expect to spend around $353 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 70–71+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
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 9 fuel stops along the way.
For a long drive like Baltimore 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.
✈️ Flying is faster when you factor in airport time. Flight time is ~6h 3m but add ~2.5 hours for check-in, security, and boarding.
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Popular cities along the route for rest, food, or fuel:
The long road trip from Baltimore to Seattle follows I-90 for 3026 miles, with an estimated travel time of 50h 25min under normal conditions. Fuel costs run approximately $353 at current prices, assuming average fuel efficiency of 30 MPG. Late evening (8-10 pm) is generally the best window to depart for the smoothest ride.
This is a serious 3026-mile road trip that spans multiple states and regions. Plan for at least one overnight stop, pack emergency supplies, and make sure your vehicle is road-trip ready with fresh oil and properly inflated tires. Popular stopping points include Sioux Falls, Badlands, Rapid City — great options for grabbing a meal, fueling up, or stretching your legs.