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Trip from Issaquah, WA to Federal Way, WA

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

43m

Distance

30.9 mi

50 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$6

one way

EV Charging

Unknown

Best Time to Leave

Save up to 11 min
4 AM
0h 40m ★
6 AM
0h 44m
8 AM
0h 51m
10 AM
0h 46m
12 PM
0h 46m
3 PM
0h 47m
5 PM
0h 51m
8 PM
0h 42m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Issaquah, WA, WA

Issaquah, WA

JOHN CALLERY

Trip Overview

This straightforward 30.9-mile drive from Issaquah, WA to Federal Way, WA should take you about 43 minutes, making it an easy day trip. You'll spend most of your time on major interstates, with 82% of the journey being highway driving. The estimated fuel cost is around $6, which is quite budget-friendly for a trip of this nature. The route stays within the Pacific Coast region and the state of Washington, offering a quick connection between two points. Its short distance means you won't need to worry about overnight stays, providing flexibility in your schedule.

Main Roads

Road Distance Duration
I 405 10.7 mi 13m
I 90 7.4 mi 9m
I 5 7.3 mi 9m
Pacific Highway South 2.5 mi 4m
East Sunset Way 0.6 mi 1m
South 272nd Street 0.5 mi 1m
South 312th Street <0.1 mi <1m
Longest stretch: I 405 — 10.7 mi, about 13m

Turn-by-Turn Driving Directions

Step-by-step road directions between Issaquah, WA and Federal Way, WA.

1

Start on East Sunset Way

0.6 mi · 1 min · East Sunset Way
Use the straight lane.
2

Take the ramp

0.4 mi · 47 sec
Toward I 90 West Use the left lane.
3

Merge onto I 90

7.4 mi · 9 min · I 90
Use the straight / slight right lanes.
4

Take the exit

0.2 mi · 27 sec
Exit 10 Toward I 405: Renton, Everett Use the straight / slight right lanes.
5

Keep slight left at fork

0.6 mi · 1 min
Toward I 405 South: Renton Use the slight left lane.
6

Merge onto I 405

11 mi · 13 min · I 405
Use the straight / slight right lanes.
7

Take the exit

0.3 mi · 48 sec
Toward I 5 South: Portland Use the straight / right lanes.
8

Merge onto I 5

7.3 mi · 9 min · I 5
Use the straight / slight right lanes.
9

Take the exit

0.4 mi · 54 sec
Exit 147 Toward South 272nd Street Use the straight / slight right lanes.
10

Turn right onto South 272nd Street

0.5 mi · 1 min · South 272nd Street
Use the right lane.
11

Turn left onto WA 99; WA 509

2.5 mi · 4 min · Pacific Highway South
Use the left / straight lanes.
12

Turn left onto South 312th Street

209 ft · 9 sec · South 312th Street
13

Turn right

24 ft · 1 sec
14

Arrive at destination

Heads-up: tricky spots

5 of 13

5 decision points cluster between mile 0.6 and 27.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

7
0.6 mi into trip | ~1m in

Take the ramp toward I 90 West

Lane positioning matters here

Use the left lane. Toward I 90 West
8
8.3 mi into trip | ~11m in

Take the exit toward I 405: Renton, Everett

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Exit 10 Toward I 405: Renton, Everett
7
8.5 mi into trip | ~12m in

Keep slight left at fork toward I 405 South: Renton

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left lane. Toward I 405 South: Renton
6
19.8 mi into trip | ~26m in

Take the exit toward I 5 South: Portland

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / right lanes. Toward I 5 South: Portland
7
27.4 mi into trip | ~36m in

Take the exit toward South 272nd Street

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 147 Toward South 272nd Street

Fuel & Cost

Regular Gas

$6.47 one way

$12.93 round trip

$5.32/gal 25.4 MPG avg 11 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.58 $6.78 $13.56
premium $5.77 $7.02 $14.03
diesel $5.61 $6.82 $13.64

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$6

Estimated CO2 emission: 10.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $3 in charging · 0 stops · 64% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 9.3 0 $3.24 $1.48
Efficient EV 7.7 0 $2.70 $1.24
EV Truck/SUV 12.4 0 $4.33 $1.98

Gas CO2

11 kg

EV CO2

4 kg (64% 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.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Issaquah, WA

Late night in Issaquah on Sunday

Local time

3:32 AM

PDT

Current temp

57°F

Unavailable

Live forecast

Destination

Federal Way, WA

Late night in Federal Way on Sunday

Local time

3:32 AM

PDT

Current temp

47°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

10 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

43m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

Expect a highway-focused experience for the majority of this 30.9-mile trip. With 82% of the drive on interstates like I-405, I-90, and I-5, you'll encounter consistent speeds and straightforward navigation. The longest uninterrupted stretch you'll encounter is 10.7 miles on I-405. This route is characterized by its efficiency, designed to get you from point A to point B with minimal fuss. While not particularly scenic, it's a functional drive that prioritizes speed and directness, typical of urban corridor travel.

82% highway — fuel and pacing are the main things to plan.
14 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 10.7 mi on I 405.

How Hard Is This Drive?

9/10

This is a straightforward highway drive that stays mostly on I 405 and I 90. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.6 miles in.

Driving Effort 9/10

Focused - lots of decisions in a short distance, but it is over quickly

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 13 decision points packed into just 30.9 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 43m.

Where does it get tricky?

The main spots that need attention: at 0.6 miles: Lane positioning matters here; at 8.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 8.5 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Issaquah, WA to Federal Way, WA, road signs begin pointing toward Everett along the way.

Everett

8.3 mi in | ~11m

About the Cities

Arriving in Federal Way, WA

Full guide →

Federal Way is a city in King County on the Puget Sound of Washington State. It is the home of the Pacific Bonsai Museum and Rhododendron Species Botanical Gardens. With a population of 96,000 (2016), Federal Way is one of Seattle's largest suburbs.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 43m. Total distance: 30.9 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

43m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (82%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 10.7 miles on I 405. The full list of main roads is in the Roads section above.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Federal Way, WA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 0.6 miles: Lane positioning matters here; at 8.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 8.5 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Yes — Klondike Gold Rush - Seattle Unit National Historical Park. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Federal Way, WA before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.

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