DriveWindow route answer
How long is the drive from Seattle to Spokane?
The drive is typically 4.5 hours and covers 280 miles via I-90 over Snoqualmie Pass. Allow extra time when mountain snow or strong crosswinds affects the corridor.
Route facts
Seattle → Spokane
- Distance
- 280 miles
- Typical drive
- 4.5 hours
- Planning baseline
- Daylight
- Main weather risks
- mountain snow · strong crosswinds · winter visibility changes
Time and distance
Why the trip can take longer than the baseline
4.5 hours is a typical planning estimate for the 280 miles drive. It does not include fuel, charging, food, border, park-entry, or weather-related stops.
Build extra time into the plan when mountain snow reduces visibility or when strong crosswinds affects a comfortable driving speed.
What to check before leaving
The route crosses a mountain pass and then open eastern Washington terrain. Key weather factors: mountain snow, strong crosswinds, winter visibility changes.
- mountain snow
- strong crosswinds
- winter visibility changes
Route planning answers
Common questions about this drive
Sources and methodology
How this answer is produced
Drive time and distance are planning baselines, not live traffic estimates. Weather guidance combines representative corridor points with forecast data and must be checked again close to departure.