Air Miles Calculator

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 34 hours 22 minutes.

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).

How far is Portland from Chicago?

There are several ways to calculate distances between Chicago and Portland. 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).

Airport information


A 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

B 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

Time difference and current local times

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

Time Difference

Chicago, IL

 CDT

Portland, OR

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 195 kg (431 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Portland (PDX).

Distance:
1739
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1739

Round trip?