How far is Champaign from Seattle?
There are several ways to calculate distances between Seattle and Champaign. Here are two common methods:Vincenty's formula (applied above)
- 1762.613 miles
- 2836.651 kilometers
- 1531.669 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
- 1758.360 miles
- 2829.806 kilometers
- 1527.973 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 Seattle Boeing Field (BFI) to University of Illinois Willard Airport (CMI) is 3 hours 50 minutes.
Time difference and current local times
The time difference between Seattle and Champaign is 2 hours. Champaign is 2 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 194 kg (427 pounds).
Seattle to Champaign flight path
Shortest flight path between Seattle Boeing Field (BFI) and University of Illinois Willard Airport (CMI).
Frequent Flyer Miles Calculator
Seattle (BFI) → Champaign (CMI).