How far is Spokane, WA from Dallesport, WA?

The driving distance from Spokane, WA to Dallesport, WA is about 269.9 miles (434.3 km), with a travel time of about 05h 02m by car.

  • The straight-line flight distance is about 227 miles (365.4 km).
  • For a round trip, plan for roughly 10h 04m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
269.84 mi
05h 02m
Flight
227.04 mi
365.38 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
227.04 mi
Kilometers
365.38 km
Flight Time
00h 27m

Driving Distance

Road route
269.84 mi
Kilometers
434.27 km
Drive Time
05h 02m

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 05h 02m.

Arrival Snapshot
Arrive in Dallesport
Thu, Apr 23, 5:12 AM PDT
Return by in Spokane
Thu, Apr 23, 10:14 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Spokane
2026-04-23T00:09
Arrive Dallesport
Thu, Apr 23, 5:12 AM PDT
Route Timing
05h 02m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
11:02 AM to 1:02 PM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:56 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Spokane
9:00 PM PDT
Early departure recommended

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
Pasco
WA

The third most populous city in Franklin County, Washington.

From Spokane
134.7 mi
02h 31m
To Dallesport
135.1 mi
02h 31m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
60°F
Thursday

Chance Light Rain

Starts
Thu, Apr 23 6:00 AM PDT
Wind
8 mph N
Destination
66°F
Thursday

Slight Chance Light Rain then Sunny

Starts
Thu, Apr 23 6:00 AM PDT
Wind
7 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Spokane and Dallesport.

  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 right to continue on Thomas S. Foley Memorial Highway

    73.7 mi · 1 hr 19 min · Thomas S. Foley Memorial Highway

  11. 11

    Take the exit slight right toward I 182 West, US 395 South: Richland, Pendleton

    3076 ft · 1 min

  12. 12

    Merge slight left onto Lewis and Clark Trail

    1.9 mi · 2 min · Lewis and Clark Trail

  13. 13

    Keep slight right to continue on Lewis and Clark Trail

    3.8 mi · 5 min · Lewis and Clark Trail

  14. 14

    Continue on North US 395

    1.1 mi · 2 min · North US 395

  15. 15

    Continue on Lewis and Clark Trail Highway

    33.4 mi · 38 min · Lewis and Clark Trail Highway

  16. 16

    Keep slight right to continue on I 84 West: Portland

    3223 ft · 1 min

  17. 17

    Merge slight left onto Old Oregon Trail Highway

    11.3 mi · 12 min · Old Oregon Trail Highway

  18. 18

    Continue on Columbia River Highway

    80.6 mi · 1 hr 26 min · Columbia River Highway

  19. 19

    Take the exit slight right toward US 30, US 197: Dufur, Bend

    1253 ft · 35 sec

  20. 20

    Turn right onto The Dalles-California Highway

    1 mi · 2 min · The Dalles-California Highway

  21. 21

    Turn left onto Dallesport Road

    2 mi · 5 min · Dallesport Road

  22. 22

    Turn left onto 6th Avenue

    1193 ft · 53 sec · 6th Avenue

  23. 23

    Arrive at your destination

    0 m · 1 sec · 6th Avenue

Car Route Details

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

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
23 steps
7 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
8.5 / 100 mi
Decision points by distance
Main Roads
Columbia River Highway
80.6 mi · 30%
Thomas S. Foley Memorial Highway
73.7 mi · 27%
I 90 West
58.9 mi · 22%
Lewis and Clark Trail Highway
33.4 mi · 12%
Old Oregon Trail Highway
11.3 mi · 4%
Lewis and Clark Trail
5.68 mi · 2%
Longest Stretch

Columbia River Highway

Continue on Columbia River Highway

80.6 mi · 01h 26m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 02m
Long day trip
Same-Day Return
10h 04m
Round-trip wheel time
Road vs Air
+42.9 mi
227 mi direct line
Halfway Stop
Pasco
02h 31m from Spokane
Leave By
6:56 AM PDT
Early departure recommended
Weather Watch

Chance Light Rain leaving Spokane and Slight Chance Light Rain then Sunny near Dallesport.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Spokane to Dallesport?

The road trip is about 269.9 miles (434.3 km) and usually takes 05h 02m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Pasco is a useful midpoint, sitting about 134.7 miles from Spokane and 135.1 miles from Dallesport.

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

The direct path is about 227 miles (365.4 km), while the road route adds roughly 42.9 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 6:56 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $49.82 one way or $99.64 round trip. Estimated CO2 is about 84.6 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain around Spokane and Slight Chance Light Rain then Sunny near Dallesport.

Stop Ideas Near Pasco

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

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

RAIL

Pasco Intermodal Train Station

1 mi away
535 North 1st Avenue
BUS

Walla Walla, WA

62 mi away
108 West Main Street
BUS

Pendleton, Oregon

68 mi away
320 SW Court Street
BUS

Moses Lake, Washington

97 mi away
1819 East Kittleson Road

Flight Path Map

This map shows the direct air route between Spokane and Dallesport. Straight-line distance: 227.04 mi (365.38 km).

Spokane

#1 Spokane

The second most populous city in Washington.

Population222,050
Coordinates47.6596600, -117.4290800
Altitude571
CountryUnited States
Dallesport

#2 Dallesport

Census designated place

Population1,202
Coordinates45.6173400, -121.1795200
Altitude65
CountryUnited States
Start: Spokane (-117.42908, 47.65966)
End: Dallesport (-121.17952, 45.61734)

Estimated Travel Time

Distance: 434 km by road

SpeedTime
30 mph (48.3 km/h)08h 59m
40 mph (64.37 km/h)06h 44m
50 mph (80.47 km/h)05h 23m
60 mph (96.56 km/h)04h 29m
70 mph (112.65 km/h)03h 51m
80 mph (129 km/h)03h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.52 gal
36.04 L · about $49.82
Round trip
$99.64
19.04 gal · 72.08 L
Estimated CO2
84.6 kg one way
Round trip: 169.2 kg / 373 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $49.82 $99.64
Mid-grade $5.57 $53.00 $106.00
Premium $5.77 $54.94 $109.88
Diesel $5.47 $52.05 $104.09

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 23, 2026

There is no time difference between Spokane and Dallesport. The current time is 00:09:54.

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.