How far is Tigard, OR from Ontario, OR?

The driving distance from Tigard, OR to Ontario, OR is about 384.4 miles (618.7 km), with a travel time of about 07h 09m by car.

  • The straight-line flight distance is about 301.1 miles (484.6 km).
  • For a round trip, plan for roughly 14h 18m 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
384.47 mi
07h 09m
Flight
301.1 mi
484.58 km direct

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

Learn Distance

Choose another destination from Tigard.

Flight Distance

Direct air line
301.1 mi
Kilometers
484.58 km
Flight Time
00h 36m

Driving Distance

Road route
384.47 mi
Kilometers
618.74 km
Drive Time
07h 09m

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 07h 09m.

Arrival Snapshot
Arrive in Ontario
Thu, May 28, 9:34 PM MDT
Return by in Tigard
Fri, May 29, 3:43 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Tigard
2026-05-28T13:25
Arrive Ontario
Thu, May 28, 8:34 PM PDT
Route Timing
07h 09m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
2:09 PM to 3:39 PM MDT

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

Leave by
9:42 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Tigard
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
Stanfield
OR

City in Oregon, USA

From Tigard
191.9 mi
03h 34m
To Ontario
192.6 mi
03h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Thursday

Mostly Sunny

Starts
Thu, May 28 6:00 AM PDT
Wind
0 to 8 mph W
Destination
87°F
Thursday

Mostly Sunny

Starts
Thu, May 28 6:00 AM MDT
Wind
2 to 18 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Southwest Commercial Street

    572 ft · 28 sec · Southwest Commercial Street

  2. 2

    Turn right onto Southwest Lincoln Avenue

    90 m · 14 sec · Southwest Lincoln Avenue

  3. 3

    Turn right onto Southwest Center Street

    1452 ft · 1 min · Southwest Center Street

  4. 4

    Turn right onto Southwest Greenburg Road

    86 m · 13 sec · Southwest Greenburg Road

  5. 5

    Turn left onto Southwest Pacific Highway

    1.3 mi · 3 min · Southwest Pacific Highway

  6. 6

    Take the exit right toward I 5: Portland, Salem

    2296 ft · 60 sec

  7. 7

    Merge slight left

    5.6 mi · 8 min

  8. 8

    Keep slight right to continue on Seattle

    1.1 mi · 2 min

  9. 9

    Take the exit slight right toward I 84 East, US 30 East: The Dalles, Portland Airport

    1011 ft · 17 sec

  10. 10

    Keep slight left to continue on I 84 East, US 30 East: Portland Airport, The Dalles

    1.5 km · 1 min

  11. 11

    Continue on Banfield Freeway

    6.6 mi · 9 min · Banfield Freeway

  12. 12

    Continue on Columbia River Highway

    158.1 mi · 2 hr 56 min · Columbia River Highway

  13. 13

    Continue on Old Oregon Trail Highway

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

  14. 14

    Take the exit slight right toward US 30 BUS: Ontario, T.V.C.C.

    1689 ft · 42 sec

  15. 15

    Turn right onto East Idaho Avenue

    1 km · 1 min · East Idaho Avenue

  16. 16

    Turn left onto South Oregon Street

    8 m · 1 sec · South Oregon Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · South Oregon Street

Car Route Details

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

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
17 steps
6 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
4.4 / 100 mi
Decision points by distance
Main Roads
Old Oregon Trail Highway
209 mi · 54%
Columbia River Highway
158 mi · 41%
Banfield Freeway
6.56 mi · 2%
I 5
6.01 mi · 2%
Southwest Pacific Highway
1.35 mi
I 84 East
1.11 mi
Longest Stretch

Old Oregon Trail Highway

Continue on Old Oregon Trail Highway

209 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
07h 09m
Overnight route
Same-Day Return
14h 18m
Round-trip wheel time
Road vs Air
+83.3 mi
301.1 mi direct line
Halfway Stop
Stanfield
03h 34m from Tigard
Leave By
9:42 PM PDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Tigard and Mostly Sunny near Ontario.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 384.4 miles (618.7 km) and usually takes 07h 09m 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?

Stanfield is a useful midpoint, sitting about 191.9 miles from Tigard and 192.6 miles from Ontario.

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

The direct path is about 301.1 miles (484.6 km), while the road route adds roughly 83.3 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 $67.19 one way or $134.37 round trip. Estimated CO2 is about 120.6 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

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

Stop Ideas Near Stanfield

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

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

BUS

Pendleton, Oregon

35 mi away
320 SW Court Street
RAIL

Pasco Intermodal Train Station

51 mi away
535 North 1st Avenue
BUS

Walla Walla, WA

75 mi away
108 West Main Street
BUS

La Grande, Oregon

102 mi away
63276 Oregon Highway 203

Flight Path Map

This map shows the direct air route between Tigard and Ontario. Straight-line distance: 301.1 mi (484.58 km).

Tigard

#1 Tigard

The most populous city in Washington County, Oregon.

Population56,049
Coordinates45.4312300, -122.7714900
Altitude51
CountryUnited States
Ontario

#2 Ontario

City in Oregon, USA

Population11,140
Coordinates44.0265500, -116.9629400
Altitude656
CountryUnited States
Start: Tigard (-122.77149, 45.43123)
End: Ontario (-116.96294, 44.02655)

Estimated Travel Time

Distance: 619 km by road

SpeedTime
30 mph (48.3 km/h)12h 48m
40 mph (64.37 km/h)09h 36m
50 mph (80.47 km/h)07h 41m
60 mph (96.56 km/h)06h 24m
70 mph (112.65 km/h)05h 29m
80 mph (129 km/h)04h 47m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.57 gal
51.36 L · about $67.19
Round trip
$134.37
27.14 gal · 102.72 L
Estimated CO2
120.6 kg one way
Round trip: 241.2 kg / 532 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $67.19 $134.37
Mid-grade $5.34 $72.44 $144.87
Premium $5.57 $75.53 $151.06
Diesel $6.37 $86.39 $172.77

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 Tigard, OR and Ontario, OR. The current time in Tigard is 13:25:02, although it is 14:25:02 in Ontario.

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.