Amtrak offers service, but it is very slow compared to flying.

How long is the flight?

The flight time is about 5 hours.

Is Portland walkable?

Downtown is walkable, but you will need a car for other areas.

What is the best airport?

Portland International (PDX) is the primary airport.

Yes, there are some tolls on the route.

Greenfield

Portland

Flight Driving

Greenfield to Portland

Updated: 31 May 2026

The journey from Greenfield to Portland is approximately 3,400 kilometers. Driving takes about 32 to 35 hours, primarily via I-80 West to I-84 West. Alternatively, you can fly from Indianapolis International Airport (IND) to Portland International Airport (PDX), which takes about 5 hours in the air. Flying is the most practical option for this distance.

Total Distance: 3,400 km driving distance; 2,900 km straight-line air distance.

Fastest Way

Flying from Indianapolis International Airport is the fastest way to reach Portland.

Cheapest Way

Driving is cheaper for groups, while flying is more efficient for individuals.

Compare Greenfield to Portland Routes

	Flight Direct	Driving Direct
Duration	5 hours	33 hours
Avg Price	$300-$600	$400-$500 in fuel
Operator	Alaska Airlines	Personal Vehicle
Route	IND to PDX	I-80 W to I-84 W
Tip	Book in advance for the best rates.	Plan for at least three overnight stops.

Travel Tips

Airport Parking
Use the economy lot at IND to save money.
Traffic
Expect heavy traffic on all major highways into Portland.
Public Transit
Use the MAX light rail system to navigate Portland; it is very efficient.
Dining
Try the local food cart scene.
Navigation
Use a GPS to navigate the complex street system in Portland.