How far is Madison from Portland?
There are several ways to calculate distances between Portland and Madison. Here are two common methods:Vincenty's formula (applied above)
- 1644.200 miles
- 2646.083 kilometers
- 1428.771 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
- 1639.734 miles
- 2638.896 kilometers
- 1424.890 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 Dane County Regional Airport (MSN) is 3 hours 36 minutes.
Time difference and current local times
The time difference between Portland and Madison is 2 hours. Madison is 2 hours ahead of Portland.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 180 kg (397 pounds).
Portland to Madison flight map.
Frequent Flyer Miles Calculator
Portland (PDX) → Madison (MSN).