Air Miles Calculator

Distance between Redmond, OR (RDM) and Chicago, IL (ORD)

Flight distance from Redmond to Chicago (Roberts Field – Chicago O'Hare International Airport) is 1677 miles / 2699 kilometers / 1457 nautical miles. Estimated flight time is 3 hours 40 minutes.

Driving distance from Redmond (RDM) to Chicago (ORD) is 2020 miles / 3251 kilometers and travel time by car is about 33 hours 54 minutes.

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

Shortest flight path between Roberts Field (RDM) and Chicago O'Hare International Airport (ORD).

How far is Chicago from Redmond?

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

Vincenty's formula (applied above)
  • 1677.033 miles
  • 2698.923 kilometers
  • 1457.302 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
  • 1672.591 miles
  • 2691.775 kilometers
  • 1453.442 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 Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

Time difference and current local times

The time difference between Redmond and Chicago is 2 hours. Chicago is 2 hours ahead of Redmond.

Time Difference

Redmond, OR

 PST

Chicago, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 191 kg (421 pounds).

Frequent Flyer Miles Calculator

Redmond (RDM) → Chicago (ORD).

Distance:
1677
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1677

Round trip?