How far is Coulee Dam, WA from Spokane, WA?

The driving distance from Coulee Dam, WA to Spokane, WA is about 88 miles (141.7 km), with a travel time of about 01h 46m by car.

  • The straight-line flight distance is about 74.8 miles (120.4 km).
  • For a round trip, plan for roughly 03h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
88.06 mi
01h 46m
Flight
74.83 mi
120.42 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Coulee Dam.

Flight Distance

Direct air line
74.83 mi
Kilometers
120.42 km
Flight Time
00h 09m

Driving Distance

Road route
88.06 mi
Kilometers
141.72 km
Drive Time
01h 46m

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 01h 46m.

Arrival Snapshot
Arrive in Spokane
Fri, Apr 17, 10:48 PM PDT
Return by in Coulee Dam
Sat, Apr 18, 12:35 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Coulee Dam
2026-04-17T21:01
Arrive Spokane
Fri, Apr 17, 10:48 PM PDT
Route Timing
01h 46m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
9:47 AM to 11:47 AM PDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:56 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Coulee Dam
9:30 PM PDT
Morning start is best

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
Davenport
WA

City in Washington, USA

From Coulee Dam
44 mi
00h 53m
To Spokane
44.1 mi
00h 53m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
60°F
Friday

Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
2 to 6 mph W
Destination
56°F
Friday

Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
6 mph SW

Driving Route Map

The map below follows the saved road route between Coulee Dam and Spokane.

Turn-by-Turn Driving Directions

Step-by-step road directions between Coulee Dam and Spokane.

  1. 1

    Start on Marina Way

    28 m · 5 sec · Marina Way

  2. 2

    Continue on Roosevelt Way

    755 ft · 21 sec · Roosevelt Way

  3. 3

    Continue on State Highway 155

    1290 ft · 28 sec · State Highway 155

  4. 4

    Turn left onto Columbia Avenue

    1169 ft · 33 sec · Columbia Avenue

  5. 5

    Continue on State Route 155

    916 ft · 26 sec · State Route 155

  6. 6

    Continue on Coulee Corridor

    1.7 mi · 4 min · Coulee Corridor

  7. 7

    Turn left onto Federal Avenue

    1626 ft · 36 sec · Federal Avenue

  8. 8

    Turn slight left onto Spokane Way

    1392 ft · 28 sec · Spokane Way

  9. 9

    Continue on East Grand Coulee Avenue

    1.3 km · 2 min · East Grand Coulee Avenue

  10. 10

    Continue on State Route 174

    17.8 mi · 22 min · State Route 174

  11. 11

    Continue straight

    2761 ft · 43 sec

  12. 12

    At the end of the road, turn left onto Sunset Highway

    1723 ft · 25 sec · Sunset Highway

  13. 13

    Continue on West Main Avenue

    1052 ft · 30 sec · West Main Avenue

  14. 14

    Continue on Northwest Main Avenue

    1809 ft · 51 sec · Northwest Main Avenue

  15. 15

    Continue on East Main Street

    837 ft · 24 sec · East Main Street

  16. 16

    Continue on East Main Avenue

    2392 ft · 1 min · East Main Avenue

  17. 17

    Continue on Sunset Highway

    7.8 mi · 10 min · Sunset Highway

  18. 18

    Continue on West Watson Street

    1.1 km · 1 min · West Watson Street

  19. 19

    Continue on Sunset Highway

    19.7 mi · 25 min · Sunset Highway

  20. 20

    Continue on Morgan Street

    1.4 km · 2 min · Morgan Street

  21. 21

    Continue on Sunset Highway

    11.9 mi · 15 min · Sunset Highway

  22. 22

    Continue on West Broadway Avenue

    1 mi · 3 min · West Broadway Avenue

  23. 23

    Continue on Sunset Highway

    12.5 mi · 19 min · Sunset Highway

  24. 24

    Keep slight right to continue on West Sunset Highway

    1.8 mi · 4 min · West Sunset Highway

  25. 25

    Enter the roundabout and take exit 2 toward West Sunset Highway

    29 m · 2 sec · West Sunset Highway

  26. 26

    Exit the roundabout onto West Sunset Highway

    1.6 km · 3 min · West Sunset Highway

  27. 27

    Enter the roundabout and take exit 2 toward West Sunset Highway

    30 m · 2 sec · West Sunset Highway

  28. 28

    Exit the rotary onto West Sunset Highway

    2 mi · 4 min · West Sunset Highway

  29. 29

    Turn straight

    3.8 mi · 5 min

  30. 30

    Take the exit slight right toward Maple Street, Lincoln Street, Walnut Street

    1203 ft · 31 sec

  31. 31

    Continue on West 5th Avenue

    117 m · 13 sec · West 5th Avenue

  32. 32

    Turn straight onto West Freeway Avenue

    1151 ft · 33 sec · West Freeway Avenue

  33. 33

    Continue on West 4th Avenue

    1027 ft · 31 sec · West 4th Avenue

  34. 34

    Continue on West 4th Avenue

    51 m · 5 sec · West 4th Avenue

  35. 35

    Continue on South Lincoln Street

    2275 ft · 1 min · South Lincoln Street

  36. 36

    Turn left onto West Main Avenue

    846 ft · 35 sec · West Main Avenue

  37. 37

    Turn right

    8 m · 9 sec

  38. 38

    Turn left onto South Gorge Trail

    48 m · 17 sec · South Gorge Trail

  39. 39

    Arrive at your destination

    0 m · 1 sec · South Gorge Trail

Car Route Details

A richer read on the saved driving route between Coulee Dam and Spokane.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
39 steps
13 turns on the saved route
Ramps & Exits
5
0 merges, 5 ramps or exits
Navigation Density
44.3 / 100 mi
Decision points by distance
Main Roads
Sunset Highway
52.3 mi · 59%
State Route 174
18.3 mi · 21%
West Sunset Highway
4.8 mi · 5%
Coulee Corridor
1.66 mi · 2%
West Broadway Avenue
1.05 mi · 1%
Morgan Street
0.89 mi · 1%
Longest Stretch

Sunset Highway

Continue on Sunset Highway

19.7 mi · 00h 25m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 46m
Day trip friendly
Same-Day Return
03h 34m
Round-trip wheel time
Road vs Air
+13.2 mi
74.8 mi direct line
Halfway Stop
Davenport
00h 53m from Coulee Dam
Leave By
2:56 PM PDT
Morning start is best
Weather Watch

Sunny leaving Coulee Dam and Sunny near Spokane.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Coulee Dam to Spokane?

The road trip is about 88 miles (141.7 km) and usually takes 01h 46m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Davenport is a useful midpoint, sitting about 44 miles from Coulee Dam and 44.1 miles from Spokane.

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

The direct path is about 74.8 miles (120.4 km), while the road route adds roughly 13.2 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 2:56 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $16.27 one way or $32.55 round trip. Estimated CO2 is about 27.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Coulee Dam and Sunny near Spokane.

Stop Ideas Near Davenport

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

Mid-route Guidance
Local place coverage is thin around Davenport, 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 Davenport.

RAIL

Spokane Intermodal Center

55 mi away
221 W. 1st Avenue
BUS

Deer Park, WA

60 mi away
822 South Main Street
BUS

Loon Lake, WA

60 mi away
State Highway 292 & Colville Road
BUS

Ritzville, Washington

62 mi away
1503 South Smittys Blvd.

Flight Path Map

This map shows the direct air route between Coulee Dam and Spokane. Straight-line distance: 74.83 mi (120.42 km).

Coulee Dam

#1 Coulee Dam

Town in Washington, USA

Population1,083
Coordinates47.9654300, -118.9761300
Altitude349
CountryUnited States
Spokane

#2 Spokane

The second most populous city in Washington.

Population222,050
Coordinates47.6596600, -117.4290800
Altitude571
CountryUnited States
Start: Marina Way (-118.976116, 47.965621)
End: West Main Avenue (-117.429081, 47.659029)

Estimated Travel Time

Distance: 142 km by road

SpeedTime
30 mph (48.3 km/h)02h 56m
40 mph (64.37 km/h)02h 12m
50 mph (80.47 km/h)01h 45m
60 mph (96.56 km/h)01h 28m
70 mph (112.65 km/h)01h 15m
80 mph (129 km/h)01h 05m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.11 gal
11.76 L · about $16.27
Round trip
$32.55
6.22 gal · 23.52 L
Estimated CO2
27.6 kg one way
Round trip: 55.3 kg / 122 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $16.27 $32.55
Mid-grade $5.57 $17.31 $34.63
Premium $5.77 $17.95 $35.90
Diesel $5.47 $17.00 $34.00

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 18, 2026

There is no time difference between Coulee Dam and Spokane. The current time is 21:01:33.

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.