Air Miles Calculator

Distance between Seattle, WA (BFI) and Champaign, IL (CMI)

Distance from Seattle to Champaign (Seattle Boeing Field – University of Illinois Willard Airport) is 1763 miles / 2837 kilometers / 1532 nautical miles.

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).

Flight duration

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.

Time Difference

Seattle
Champaign

Seattle, WA

 PDT

Champaign, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 194 kg (427 pounds).

Airport information


A Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W

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).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1763
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1763

Round trip?