How far is Spokane, WA from Oak Harbor, WA?

The driving distance from Spokane, WA to Oak Harbor, WA is about 340.5 miles (548 km), with a travel time of about 06h 57m by car.

  • The straight-line flight distance is about 245.1 miles (394.4 km).
  • For a round trip, plan for roughly 13h 55m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
340.51 mi
06h 57m
Flight
245.06 mi
394.39 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Spokane.

Flight Distance

Direct air line
245.06 mi
Kilometers
394.39 km
Flight Time
00h 29m

Driving Distance

Road route
340.51 mi
Kilometers
547.99 km
Drive Time
06h 57m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 06h 57m.

Arrival Snapshot
Arrive in Oak Harbor
Sun, Apr 19, 10:18 AM PDT
Return by in Spokane
Sun, Apr 19, 5:16 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Spokane
2026-04-19T03:20
Arrive Oak Harbor
Sun, Apr 19, 10:18 AM PDT
Route Timing
06h 57m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
12:58 PM to 2:28 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
10:04 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Spokane
8:00 PM PDT
Overnight-style route

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Ellensburg
WA

City in Kittitas County, Washington, United States

From Spokane
169.9 mi
03h 28m
To Oak Harbor
170.6 mi
03h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Sunday

Partly Sunny

Starts
Sun, Apr 19 6:00 AM PDT
Wind
6 mph SE
Destination
60°F
Sunday

Slight Chance Light Rain then Mostly Cloudy

Starts
Sun, Apr 19 6:00 AM PDT
Wind
3 to 7 mph N

Driving Route Map

The map below follows the saved road route between Spokane and Oak Harbor.

Turn-by-Turn Driving Directions

Step-by-step road directions between Spokane and Oak Harbor.

  1. 1

    Start on South Gorge Trail

    48 m · 21 sec · South Gorge Trail

  2. 2

    Turn right

    8 m · 9 sec

  3. 3

    Turn left onto West Main Avenue

    141 m · 20 sec · West Main Avenue

  4. 4

    Turn right onto North Monroe Street

    2139 ft · 1 min · North Monroe Street

  5. 5

    Turn slight right onto West Freeway Avenue

    643 ft · 18 sec · West Freeway Avenue

  6. 6

    Keep slight left to continue on West Freeway Avenue

    57 m · 5 sec · West Freeway Avenue

  7. 7

    Take the ramp straight toward I 90 West: Seattle

    1245 ft · 30 sec

  8. 8

    Merge slight left

    2 mi · 3 min

  9. 9

    Keep slight left

    56.6 mi · 1 hr 1 min

  10. 10

    Keep slight left

    211 mi · 3 hr 50 min

  11. 11

    Take the exit slight right toward I 405: Renton, Everett

    1138 ft · 28 sec

  12. 12

    Keep slight right to continue on I 405 North: Everett, Bellevue

    2439 ft · 59 sec

  13. 13

    Merge slight left

    8.1 mi · 10 min

  14. 14

    Keep slight right

    8.4 mi · 11 min

  15. 15

    Keep slight right

    2.3 mi · 3 min

  16. 16

    Continue straight

    5.8 mi · 9 min

  17. 17

    Take the exit straight

    812 ft · 22 sec

  18. 18

    Continue on Paine Field Boulevard

    1.2 km · 1 min · Paine Field Boulevard

  19. 19

    Turn left onto 84th Street Southwest

    2170 ft · 45 sec · 84th Street Southwest

  20. 20

    Turn right onto Mukilteo Speedway

    1.9 mi · 5 min · Mukilteo Speedway

  21. 21

    Turn right

    759 ft · 15 sec

  22. 22

    Turn slight left

    1439 ft · 2 min

  23. 23

    Continue on Mukilteo-Clinton Ferry

    3 mi · 20 min · Mukilteo-Clinton Ferry

  24. 24

    Continue on Ferry Dock

    708 ft · 40 sec · Ferry Dock

  25. 25

    Continue on State Route 525

    22 mi · 32 min · State Route 525

  26. 26

    Continue on State Route 20

    15 mi · 23 min · State Route 20

  27. 27

    Continue on Southeast Pioneer Way

    1.1 km · 2 min · Southeast Pioneer Way

  28. 28

    Turn left onto Southeast Midway Boulevard

    1368 ft · 40 sec · Southeast Midway Boulevard

  29. 29

    Arrive at your destination

    0 m · 1 sec · Southeast Midway Boulevard

Car Route Details

A richer read on the saved driving route between Spokane and Oak Harbor.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
29 steps
9 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
8.5 / 100 mi
Decision points by distance
Main Roads
I 90 West
270 mi · 79%
I 405 North
25.2 mi · 7%
State Route 525
22 mi · 6%
State Route 20
15 mi · 4%
Mukilteo-Clinton Ferry
2.98 mi · 1%
Mukilteo Speedway
1.93 mi · 1%
Longest Stretch

I 90 West

Keep slight left

211 mi · 03h 50m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 57m
Overnight route
Same-Day Return
13h 56m
Round-trip wheel time
Road vs Air
+95.4 mi
245.1 mi direct line
Halfway Stop
Ellensburg
03h 28m from Spokane
Leave By
10:04 PM PDT
Overnight-style route
Weather Watch

Partly Sunny leaving Spokane and Slight Chance Light Rain then Mostly Cloudy near Oak Harbor.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Spokane to Oak Harbor?

The road trip is about 340.5 miles (548 km) and usually takes 06h 57m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Ellensburg is a useful midpoint, sitting about 169.9 miles from Spokane and 170.6 miles from Oak Harbor.

How much longer is the road route than the straight-line distance?

The direct path is about 245.1 miles (394.4 km), while the road route adds roughly 95.4 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 6:00 AM to 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $62.85 one way or $125.70 round trip. Estimated CO2 is about 106.7 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Spokane and Slight Chance Light Rain then Mostly Cloudy near Oak Harbor.

Stop Ideas Near Ellensburg

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Ellensburg, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Ellensburg.

RAIL

Columbia Station

51 mi away
Kittitas & South Columbia Sts.
BUS

Quincy, Washington

59 mi away
102 B St NE
BUS

Leavenworth, Washington

67 mi away
Hwy 2 and 12th St.
RAIL

Leavenworth

68 mi away
11645 North Rd

Flight Path Map

This map shows the direct air route between Spokane and Oak Harbor. Straight-line distance: 245.06 mi (394.39 km).

Spokane

#1 Spokane

The second most populous city in Washington.

Population222,050
Coordinates47.6596600, -117.4290800
Altitude571
CountryUnited States
Oak Harbor

#2 Oak Harbor

City in Washington

Population23,643
Coordinates48.2931600, -122.6432200
Altitude29
CountryUnited States
Start: Spokane (-117.42908, 47.65966)
End: Oak Harbor (-122.64322, 48.29316)

Estimated Travel Time

Distance: 548 km by road

SpeedTime
30 mph (48.3 km/h)11h 20m
40 mph (64.37 km/h)08h 30m
50 mph (80.47 km/h)06h 48m
60 mph (96.56 km/h)05h 40m
70 mph (112.65 km/h)04h 51m
80 mph (129 km/h)04h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.01 gal
45.48 L · about $62.85
Round trip
$125.70
24.02 gal · 90.96 L
Estimated CO2
106.7 kg one way
Round trip: 213.5 kg / 471 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $62.85 $125.70
Mid-grade $5.57 $66.86 $133.72
Premium $5.77 $69.31 $138.62
Diesel $5.47 $65.66 $131.32

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Washington · Apr 19, 2026

There is no time difference between Spokane and Oak Harbor. The current time is 03:20:50.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.