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 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 205 kg (453 pounds).
Chicago to Portland flight map.
Frequent Flyer Miles Calculator
Chicago (MDW) → Portland (PDX).