# How far is Chicago, IL, from Redmond, OR?

The distance between Redmond (Roberts Field) and Chicago (Chicago O'Hare International Airport) is 1677 miles / 2699 kilometers / 1457 nautical miles.

The driving distance from Redmond (RDM) to Chicago (ORD) is 2019 miles / 3250 kilometers, and travel time by car is about 35 hours 13 minutes.

1677
Miles
2699
Kilometers
1457
Nautical miles
3 h 40 min
191 kg

## Distance from Redmond to Chicago

There are several ways to calculate the distance from Redmond to Chicago. Here are two standard 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 planet.

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).

## How long does it take to fly from Redmond to Chicago?

The estimated flight time from Roberts Field to Chicago O'Hare International Airport is 3 hours and 40 minutes.

## Flight carbon footprint between Roberts Field (RDM) and Chicago O'Hare International Airport (ORD)

On average, flying from Redmond to Chicago generates about 191 kg of CO2 per passenger, and 191 kilograms equals 421 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Roberts Field (RDM) and Chicago O'Hare International Airport (ORD).

## Airport information

Origin Roberts Field
City: Redmond, OR
Country: United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W
Destination Chicago O'Hare International Airport
City: Chicago, IL
Country: United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W