Air Miles Calculator

Distance between Redmond, OR (RDM) and Champaign, IL (CMI)

Flight distance from Redmond to Champaign (Roberts Field – University of Illinois Willard Airport) is 1702 miles / 2738 kilometers / 1479 nautical miles. Estimated flight time is 3 hours 43 minutes.

Driving distance from Redmond (RDM) to Champaign (CMI) is 2024 miles / 3258 kilometers and travel time by car is about 34 hours 14 minutes.

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

Shortest flight path between Roberts Field (RDM) and University of Illinois Willard Airport (CMI).

How far is Champaign from Redmond?

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

Vincenty's formula (applied above)
  • 1701.518 miles
  • 2738.328 kilometers
  • 1478.579 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
  • 1697.240 miles
  • 2731.443 kilometers
  • 1474.861 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 Roberts Field
City: Redmond, OR
Country: United States Flag of United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″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 Redmond and Champaign is 2 hours. Champaign is 2 hours ahead of Redmond.

Time Difference

Redmond, OR

 PST

Champaign, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 193 kg (425 pounds).

Frequent Flyer Miles Calculator

Redmond (RDM) → Champaign (CMI).

Distance:
1702
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1702

Round trip?