How far is Chicago from Portland?
There are several ways to calculate distances between Portland and Chicago. 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 Portland International Airport (PDX) to Chicago Midway International Airport (MDW) is 3 hours 48 minutes.
Time difference and current local times
The time difference between Portland and Chicago is 2 hours. Chicago is 2 hours ahead of Portland.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 192 kg (424 pounds).
Portland to Chicago flight path
Shortest flight path between Portland International Airport (PDX) and Chicago Midway International Airport (MDW).
Frequent Flyer Miles Calculator
Portland (PDX) → Chicago (MDW).