How Long Is the Drive from Leavenworth to Seattle?
The drive from Leavenworth to Seattle takes approximately 2h 15min, covering 120 miles via I-90. Under normal conditions, expect to spend around $14 on gas.
Travel time can vary — during peak hours, weekends, or holidays, the journey may take 3–4+ hours. For the fastest trip, leave early morning (before 7 AM) or travel on weekday evenings.
Traffic Estimate
🟢 Light traffic
1h 55m
🔵 Typical
2h 15min
🔴 Heavy traffic
3h 16m
Traffic is usually worst during weekday rush hours (7–9 AM, 4–7 PM) and holiday weekends.
Trip Details
Distance120 miles (193 km)
Drive Time2h 15min
RouteI-90
Best TimeLate evening (8-10 PM)
Fuel Costs
Gas (30 mpg)~4.0 gallons
Est. Cost$14
Best Time to Drive from Leavenworth to Seattle
For this shorter drive, the best time to go is late evening (8-10 pm). Rush hour (7-9 AM and 4-7 PM) can add significant time on this route. Weekends are generally smoother unless it's a holiday.
🟢 Best:Late evening (8-10 PM)
🔴 Avoid:Rush hour (4-7 PM)
Route Tips: I-90
Plan rest stops every 2-3 hours on longer drives. Check traffic conditions before departure and keep your tank above quarter-full.
This trip can typically be done on a single tank of gas.
All Travel Options
🚗 Drive
2h 15min
~$14
🚌 Bus
2h 40m
~$15–$30
🚂 Train
2h 11m
~$20–$45
Estimated times and prices. Bus/train availability varies by route. Driving gives the most flexibility for stops and schedules.
Frequently Asked Questions
How long does it take to drive from Leavenworth to Seattle?
The drive from Leavenworth to Seattle takes approximately 2h 15min covering 120 miles via I-90. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Leavenworth to Seattle?
At 30 MPG and $3.50/gallon, expect to spend approximately $14 on gas for this 120-mile trip. You'll need about 4.0 gallons of fuel.
What is the best time to drive from Leavenworth to Seattle?
Late evening (8-10 PM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Leavenworth to Seattle route?
There may be minor tolls (around $3) on parts of this route. Some sections have toll-free alternatives.
