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)
- 1751.247 miles
- 2818.359 kilometers
- 1521.792 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
- 1746.635 miles
- 2810.937 kilometers
- 1517.785 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).
Estimated flight time from Chicago Midway International Airport (MDW) to Portland International Airport (PDX) is 3 hours 48 minutes.
Time difference and current local times
The time difference between Chicago and Portland is 2 hours. Portland is 2 hours behind Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 192 kg (424 pounds).
Chicago to Portland flight path
Shortest flight path between Chicago Midway International Airport (MDW) and Portland International Airport (PDX).
Frequent Flyer Miles Calculator
Chicago (MDW) → Portland (PDX).