Air Miles Calculator

Distance between Greenville, SC (GSP) and Champaign, IL (CMI)

Flight distance from Greenville to Champaign (Greenville–Spartanburg International Airport – University of Illinois Willard Airport) is 486 miles / 783 kilometers / 423 nautical miles. Estimated flight time is 1 hour 25 minutes.

Driving distance from Greenville (GSP) to Champaign (CMI) is 641 miles / 1032 kilometers and travel time by car is about 11 hours 52 minutes.

Map of flight path and driving directions from Greenville to Champaign.

Shortest flight path between Greenville–Spartanburg International Airport (GSP) and University of Illinois Willard Airport (CMI).

How far is Champaign from Greenville?

There are several ways to calculate distances between Greenville and Champaign. Here are two common methods:

Vincenty's formula (applied above)
  • 486.326 miles
  • 782.665 kilometers
  • 422.605 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
  • 486.277 miles
  • 782.587 kilometers
  • 422.563 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 Greenville–Spartanburg International Airport
City: Greenville, SC
Country: United States Flag of United States
IATA Code: GSP
ICAO Code: KGSP
Coordinates: 34°53′44″N, 82°13′8″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

Time difference and current local times

The time difference between Greenville and Champaign is 1 hour. Champaign is 1 hour behind Greenville.

Time Difference

Greenville, SC

 EST

Champaign, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 97 kg (213 pounds).

Frequent Flyer Miles Calculator

Greenville (GSP) → Champaign (CMI).

Distance:
486
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
486

Round trip?