How far is Ontario, OR from Salem, OR?

The driving distance from Ontario, OR to Salem, OR is about 421 miles (677.5 km), with a travel time of about 06h 40m by car.

  • The straight-line flight distance is about 305.8 miles (492.2 km).
  • For a round trip, plan for roughly 13h 21m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM MDT.
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
420.96 mi
06h 40m
Flight
305.86 mi
492.24 km direct

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

Learn Distance

Choose another destination from Ontario.

Flight Distance

Direct air line
305.86 mi
Kilometers
492.24 km
Flight Time
00h 36m

Driving Distance

Road route
420.96 mi
Kilometers
677.47 km
Drive Time
06h 40m

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 40m.

Arrival Snapshot
Arrive in Salem
Thu, May 28, 7:02 PM PDT
Return by in Ontario
Fri, May 29, 2:43 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ontario
2026-05-28T13:22
Arrive Salem
Thu, May 28, 8:02 PM MDT
Route Timing
06h 40m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
11:41 AM to 1:11 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
10:38 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Ontario
8:00 PM MDT
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
Boardman
OR

City in Oregon, USA

From Ontario
210.2 mi
03h 20m
To Salem
210.7 mi
03h 20m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Thursday

Mostly Sunny

Starts
Thu, May 28 6:00 AM MDT
Wind
2 to 18 mph S
Destination
81°F
Thursday

Mostly Sunny

Starts
Thu, May 28 6:00 AM PDT
Wind
1 to 12 mph W

Driving Route Map

The map below follows the saved road route between Ontario and Salem.

Turn-by-Turn Driving Directions

Step-by-step road directions between Ontario and Salem.

  1. 1

    Start on South Oregon Street

    8 m · 3 sec · South Oregon Street

  2. 2

    Turn right onto East Idaho Avenue

    1.3 km · 1 min · East Idaho Avenue

  3. 3

    Turn left

    2067 ft · 50 sec

  4. 4

    Merge slight left onto Old Oregon Trail Highway

    208.1 mi · 3 hr 45 min · Old Oregon Trail Highway

  5. 5

    Continue on Columbia River Highway

    158.3 mi · 2 hr 56 min · Columbia River Highway

  6. 6

    Continue on Banfield Freeway

    6.8 mi · 9 min · Banfield Freeway

  7. 7

    Keep slight left to continue on I 5 South: Salem, OMSI, City Center

    1906 ft · 32 sec

  8. 8

    Keep slight left to continue on I 5 South: Beaverton, Salem

    80 m · 5 sec

  9. 9

    Merge slight left

    41.2 mi · 51 min

  10. 10

    Take the exit slight right toward OR 99E Business: Salem Parkway

    2557 ft · 1 min

  11. 11

    Merge slight right onto Doctor Martin Luther King Junior Parkway

    3 mi · 5 min · Doctor Martin Luther King Junior Parkway

  12. 12

    Continue on Commercial Street Northeast

    1.6 km · 3 min · Commercial Street Northeast

  13. 13

    Turn left onto Belmont Street Northeast

    993 ft · 48 sec · Belmont Street Northeast

  14. 14

    Turn right onto Broadway Street Northeast

    661 ft · 21 sec · Broadway Street Northeast

  15. 15

    Continue on High Street Northeast

    2135 ft · 1 min · High Street Northeast

  16. 16

    Arrive at your destination

    0 m · 1 sec · High Street Northeast

Car Route Details

A richer read on the saved driving route between Ontario and Salem.

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
16 steps
4 turns on the saved route
Ramps & Exits
4
3 merges, 1 ramps or exits
Navigation Density
3.8 / 100 mi
Decision points by distance
Main Roads
Old Oregon Trail Highway
208 mi · 49%
Columbia River Highway
158 mi · 38%
I 5 South
41.6 mi · 10%
Banfield Freeway
6.75 mi · 2%
Doctor Martin Luther King Junior Parkway
2.96 mi · 1%
Commercial Street Northeast
1 mi
Longest Stretch

Old Oregon Trail Highway

Merge slight left onto Old Oregon Trail Highway

208 mi · 03h 45m

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 40m
Overnight route
Same-Day Return
13h 22m
Round-trip wheel time
Road vs Air
+115.2 mi
305.8 mi direct line
Halfway Stop
Boardman
03h 20m from Ontario
Leave By
10:38 PM MDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Ontario and Mostly Sunny near Salem.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Ontario to Salem?

The road trip is about 421 miles (677.5 km) and usually takes 06h 40m 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?

Boardman is a useful midpoint, sitting about 210.2 miles from Ontario and 210.7 miles from Salem.

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

The direct path is about 305.8 miles (492.2 km), while the road route adds roughly 115.2 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 6:00 AM to 7:30 AM MDT. 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 $73.52 one way or $147.04 round trip. Estimated CO2 is about 132 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Ontario and Salem, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Ontario and Mostly Sunny near Salem.

Stop Ideas Near Boardman

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

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

RAIL

Pasco Intermodal Train Station

65 mi away
535 North 1st Avenue
BUS

Pendleton, Oregon

73 mi away
320 SW Court Street
RAIL

Wishram

100 mi away
1 Railroad Avenue
BUS

Walla Walla, WA

108 mi away
108 West Main Street

Flight Path Map

This map shows the direct air route between Ontario and Salem. Straight-line distance: 305.86 mi (492.24 km).

Ontario

#1 Ontario

City in Oregon, USA

Population11,140
Coordinates44.0265500, -116.9629400
Altitude656
CountryUnited States
Salem

#2 Salem

The capital of Oregon.

Population175,891
Coordinates44.9429000, -123.0351000
Altitude49
CountryUnited States
Start: South Oregon Street (-116.963001, 44.026561)
End: Center Street Northeast (-123.035154, 44.942793)

Estimated Travel Time

Distance: 677 km by road

SpeedTime
30 mph (48.3 km/h)14h 01m
40 mph (64.37 km/h)10h 31m
50 mph (80.47 km/h)08h 25m
60 mph (96.56 km/h)07h 00m
70 mph (112.65 km/h)06h 00m
80 mph (129 km/h)05h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
14.85 gal
56.23 L · about $73.52
Round trip
$147.04
29.7 gal · 112.46 L
Estimated CO2
132 kg one way
Round trip: 263.9 kg / 582 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $73.52 $147.04
Mid-grade $5.34 $79.27 $158.54
Premium $5.57 $82.66 $165.31
Diesel $6.37 $94.54 $189.07

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 Oregon · May 28, 2026

Please keep in mind that there is a 1 hour time gap between Ontario, OR and Salem, OR. The current time in Ontario is 13:22:20, although it is 12:22:20 in Salem.

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.