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

Flight distance from Seattle to Champaign (Seattle Boeing Field – University of Illinois Willard Airport) is 1763 miles / 2837 kilometers / 1532 nautical miles. Estimated flight time is 3 hours 50 minutes.

Driving distance from Seattle (BFI) to Champaign (CMI) is 2155 miles / 3468 kilometers and travel time by car is about 35 hours 21 minutes.

## Map of flight path and driving directions from Seattle to Champaign.

Shortest flight path between Seattle Boeing Field (BFI) and University of Illinois Willard Airport (CMI).

## 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).

## Airport information

A Seattle Boeing Field
City: Seattle, WA
Country: 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
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W

## Time difference and current local times

The time difference between Seattle and Champaign is 2 hours. Champaign is 2 hours ahead of Seattle.

PDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 197 kg (435 pounds).

## Frequent Flyer Miles Calculator

Seattle (BFI) → Champaign (CMI).

Distance:
1763
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1763

Round trip?