The journey from Tukwila to Kennewick is approximately 350 kilometers. The most practical way to travel is by driving via I-90 East and I-82 East, which takes about 3 hours and 30 minutes. Alternatively, bus services are available from the Seattle area to Kennewick. This route crosses the Cascade Mountains and the Columbia Basin, offering diverse landscapes.
Total Distance: 350 km driving, 280 km air distance.
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 4 hours 30 mins | 3 hours 30 mins |
| Avg Price | $40 - $80 | $40 - $70 in fuel |
| Operator | Greyhound | Personal Vehicle |
| Route | Seattle to Kennewick. | I-90 E to I-82 E. |
| Tip | Book in advance for the best fares. | Check mountain pass conditions before departing. |
May to September for pleasant weather.