Air Miles Calculator

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

Distance from Chicago to Redmond (Roberts Field – O'Hare International Airport) is 1677 miles / 2699 kilometers / 1457 nautical miles.

Calculations with different 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).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Roberts Field (RDM) is 3 hours 40 minutes.

Time difference and current local times

The time difference between Chicago and Redmond is 2 hours. Redmond is 2 hours behind Chicago.

Time Difference

Chicago
Redmond

Chicago, IL

 CDT

Redmond, OR

 PDT

Airport information


A 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

B 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

Map

Chicago to Redmond flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Redmond (RDM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1677
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1677

Round trip?