# 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
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
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.

PST

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?