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Distance between Chicago, IL (ORD) and Portland, OR (PDX)

Flight distance from Chicago to Portland (Chicago O'Hare International Airport – Portland International Airport) is 1739 miles / 2799 kilometers / 1511 nautical miles. Estimated flight time is 3 hours 47 minutes.

Driving distance from Chicago (ORD) to Portland (PDX) is 2113 miles / 3400 kilometers and travel time by car is about 36 hours 33 minutes.

Chicago – Portland

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1739
Miles
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2799
Kilometers
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1511
Nautical miles

How far is Portland from Chicago?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 1739.259 miles
  • 2799.066 kilometers
  • 1511.375 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1734.657 miles
  • 2791.659 kilometers
  • 1507.376 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Flight Duration

Estimated flight time from Chicago O'Hare International Airport to Portland International Airport is 3 hours 47 minutes.

Time difference

The time difference between Chicago and Portland is 2 hours. Portland is 2 hours behind Chicago.
Chicago time to Portland time converter

Carbon dioxide emissions

On average flying from Chicago to Portland generates about 195 kg of CO2 per passenger, 195 kilograms is equal to 431 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chicago to Portland

Shortest flight path between Chicago O'Hare International Airport (ORD) and Portland International Airport (PDX).

Airport information

Origin Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W
Destination Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″W

Airlines flying from Chicago (ORD) to Portland (PDX)

Alaska Airlines
American Airlines
United Airlines