Origin
Federal Way, WA
Evening in Federal Way on Sunday
Local time
7:43 PM
PDT
Current temp
45°F
Mostly Cloudy
Flood Warning
Flood Warning issued April 11 at 10:35AM PDT until April 12 at 8:28PM PDT by NWS Spokane WA
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Create accountDrive Time
3h 33m
Distance
181.7 mi
292 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$38
one way
EV Charging
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station data
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Sunnyside, WA
Joshua Lim
Traveling from Federal Way to Sunnyside covers 181.7 miles and typically takes about 3 hours and 33 minutes. This highway-focused route utilizes I-90, US-97, and I-82 to connect the two locations efficiently. Because the journey is manageable in a single day, you can easily complete it without needing an overnight stay. Expect to spend approximately $38 on fuel for the trip, making it a budget-friendly option for your schedule. Since both cities are located within Washington, the transition between them is straightforward and familiar for regional travelers. This route is an ideal choice if you prioritize a direct path over a leisurely, winding pace.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
90.9 miles from Federal Way, WA
A natural place for your longest stop of the day , about 1h 49m into the drive .
With a high highway share of 95%, you will spend the vast majority of your time cruising on major thoroughfares. The road feels like a classic interstate drive, characterized by efficient, fast-paced segments rather than technical local curves. You should prepare for the longest uninterrupted stretch of 84.5 miles while navigating I-90. As you transition between the primary highways, the rhythm of the drive shifts from high-speed interstate travel to the specific flow of US-97 and I-82. It is a functional, no-nonsense route that emphasizes getting you to your destination with minimal fuss.
This is a straightforward highway drive that stays mostly on I 90 and US 97. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near South 312th Street.
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 17 significant decision points across 181.7 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: near the start (South 312th Street): Navigation decision point; at 3.7 miles (West Valley Highway North): Lane positioning matters here; at 3.8 miles: Lane positioning matters here. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn left onto South 312th Street
Navigation decision point
Turn left onto West Valley Highway North
Lane positioning matters here
Take the ramp toward WA 18 East, WA 167 North: Renton, North Bend
Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward WA 18 East
Highway fork - watch signs carefully
Take the exit onto US 97 toward I 82 East, US 97 South: Yakima
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
| Road | Distance | Duration |
|---|---|---|
| I 90 | 84.5 mi | 1h 33m |
| US 97 | 37.8 mi | 42m |
| I 82 | 25.8 mi | 27m |
| State Route 18 | 24.4 mi | 31m |
| Yakima Valley Highway | 2.5 mi | 4m |
| South Peasley Canyon Road | 1.8 mi | 3m |
| South 320th Street | 1.4 mi | 3m |
| Pacific Highway South | 0.5 mi | 1m |
Step-by-step road directions between Federal Way, WA and Sunnyside, WA.
Start on this road
Turn left onto South 312th Street
Turn left onto WA 99
Turn left onto South 320th Street
Continue on South Peasley Canyon Road
Enter roundabout onto South Peasley Canyon Road
Continue on South Peasley Canyon Road
Turn left onto West Valley Highway North
Take the ramp
Keep slight left at fork
Merge onto WA 18
Continue on WA 18
Take the exit
Merge onto I 90
Take the exit onto US 97
Keep slight left at fork onto I 82; US 12
Take the exit
Turn left onto West Sunnyside Road
At end of road, turn right onto Yakima Valley Highway
Turn right onto Homer Street
Turn right onto North 1st Street
Continue on Zillah Avenue
Continue on East Edison Avenue
Turn sharp right onto South 9th Street
Arrive at destination
To keep your drive smooth, plan for at least one stop to break up the 3-hour and 33-minute duration. Leaving early in the day is your best bet to avoid potential congestion on the busiest interstate sections. Keep a close eye on your fuel gauge before starting the 84.5-mile stretch on I-90, as this is your longest period away from services. Since this is a one-day trip, your schedule offers plenty of flexibility for when you choose to take your break. Use your single planned stop to stretch your legs and refuel, ensuring you remain alert for the final leg of the journey into Sunnyside.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 37m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 90.9 miles or 1h 49m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 54m
Traffic, exits, and arrival timing usually matter more near Sunnyside, WA than in the middle of the route.
Open the route before leaving Federal Way, WA so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Federal Way, WA
This is one driving day of about 181.7 miles and 3h 33m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 90.9 mi from Federal Way, WA · 1h 49m into the drive
Mid-route town
Meal stop
91 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 80 miles helps settle the day before fatigue starts building.
The midpoint is around 90.9 miles from Federal Way, WA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 90 if your tank is already low. That segment runs about 84.5 miles.
The final approach into Sunnyside, WA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Sunnyside, WA.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$38.14 one way
$76.27 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.57 | $39.82 | $79.65 |
| premium | $5.77 | $41.28 | $82.57 |
| diesel | $5.64 | $40.37 | $80.73 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$38
Meals
$25–$50
Total
$63–$88
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 63.6 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $19 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 54.5 | 0 | $19.08 | $8.72 |
| Efficient EV | 45.4 | 0 | $15.90 | $7.27 |
| EV Truck/SUV | 72.7 | 0 | $25.44 | $11.63 |
Gas CO2
64 kg
EV CO2
21 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Evening in Federal Way on Sunday
Local time
7:43 PM
PDT
Current temp
45°F
Mostly Cloudy
Flood Warning
Flood Warning issued April 11 at 10:35AM PDT until April 12 at 8:28PM PDT by NWS Spokane WA
Destination
Evening in Sunnyside on Sunday
Local time
7:43 PM
PDT
Current temp
43°F
Mostly Cloudy
Flood Warning
Flood Warning issued April 11 at 10:35AM PDT until April 12 at 8:28PM PDT by NWS Spokane WA
Along the Route
52°F
Monroe, WA
91 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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