Is Kennewick part of Tri-Cities?

Yes, Kennewick, Pasco, and Richland form the Tri-Cities metropolitan area.

No, the route via I-90 and I-82 is toll-free.

How long is the drive?

It takes approximately 4 hours under normal conditions.

No direct passenger train service exists between Puyallup and Kennewick.

What is the best route?

Taking I-90 to I-82 is the most reliable and fastest route.

Puyallup

Kennewick

Driving

Puyallup to Kennewick

Updated: 29 May 2026

The drive from Puyallup to Kennewick covers approximately 360 kilometers, primarily using I-90 East and I-82 East. This journey takes about four hours, crossing the Snoqualmie Pass and descending into the Columbia Basin. You will pass through Ellensburg before heading southeast toward the Tri-Cities. The route offers a stark contrast between the dense forests of the Cascades and the high desert landscape of Eastern Washington. It is a major transit corridor for commerce and tourism.

Total Distance: 360 km driving distance; 260 km straight-line air distance.

Fastest Way

Driving via I-90 and I-82 is the fastest route, taking 4 hours.

Cheapest Way

Driving is the most economical way to reach Kennewick from Puyallup.

Compare Puyallup to Kennewick Routes

Driving

Direct

Duration

4 hours

Avg Price

45-55 USD

Operator

Personal Vehicle

Route

I-5 to I-90 East, then I-82 East.

Use the WSDOT app to monitor Snoqualmie Pass conditions.

Travel Tips

Snoqualmie Pass
Always check for construction or weather delays on I-90 before leaving.
Rest Stops
Cle Elum is an ideal spot for a mid-way break and refueling.
Wind Awareness
High winds are common in the Columbia Basin; keep a firm grip on the steering wheel.
Sun Protection
The Tri-Cities area has high UV exposure; wear sunscreen even in spring.
Traffic
Avoid the I-90/I-405 interchange in Bellevue during rush hour.

Safety Tips

Tire Pressure
Check your tire pressure before the long drive to account for temperature changes.
Fatigue
Take a 15-minute break every two hours to stay alert on the highway.
Emergency Kit
Include extra water and non-perishable snacks for the desert stretch.
Headlights
Use headlights during the day on I-82 to increase visibility to other drivers.