Is there a direct flight?

No, flights from PHL to PDX require a connection.

How long is the drive?

The drive is approximately 46 hours.

Portland is generally considered a safe city for visitors.

What is the best highway?

I-80 and I-84 are the primary routes.

King of Prussia

Portland

Flight Driving

King of Prussia to Portland

Updated: 28 May 2026

The journey from King of Prussia to Portland covers approximately 4,700 kilometers. Flying is the most practical option, typically connecting through hubs like Chicago or Denver. Driving involves a cross-country trek across I-80 and I-84. This route takes you through the heart of the country and into the Pacific Northwest.

Total Distance: 4,700 km driving distance; 4,000 km straight-line air distance.

Fastest Way

Flying from PHL to PDX is the fastest way to reach Portland.

Cheapest Way

Driving is the most cost-effective for those traveling with a group.

Compare King of Prussia to Portland Routes

	Flight Connecting	Driving Direct
Duration	9 hours	46 hours
Avg Price	$500 - $900	$650 - $950 in fuel
Operator	United Airlines	Personal Vehicle
Route	PHL to PDX via DEN or ORD.	I-80 W to I-84 W.
Tip	United offers frequent connections through Denver, which is a major hub for Portland.	Be prepared for long stretches of driving in the West.

Travel Tips

Time Zone
Portland is in the Pacific Time Zone.
Airport Access
Portland International Airport is located 20 minutes from downtown.
Driving Breaks
Plan for at least four overnight stops on this cross-country drive.
Weather Prep
Portland can be rainy; pack a waterproof jacket.
Local Transport
Rideshare services are available for getting around the city.