Traveling from Frederick to Seattle covers roughly 4,500 kilometers. The most practical method is flying from BWI to Seattle-Tacoma International Airport. If driving, you will traverse the northern corridor via I-90. This route takes you through the Midwest and the scenic Pacific Northwest. Expect diverse landscapes ranging from rolling hills to high mountain passes.
Total Distance: Driving distance 4,550 km, straight-line air distance 3,700 km.
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 6 hours 30 mins | 44 hours |
| Avg Price | $400 - $800 | $550 - $850 in fuel |
| Operator | Alaska Airlines | Personal Vehicle |
| Route | BWI to SEA via major hubs. | I-70 W to I-90 W through Chicago and Montana. |
| Tip | Check for direct flights from IAD if BWI options are limited. | The I-90 corridor in Montana is beautiful but prone to sudden weather changes. |
July and August are ideal for visiting Seattle to enjoy the dry, mild summer weather.