How far is Rockford, IL, from Redmond, OR?

The distance between Redmond (Roberts Field) and Rockford (Chicago Rockford International Airport) is 1614 miles / 2597 kilometers / 1403 nautical miles.

Distance from Redmond to Rockford

There are several ways to calculate the distance from Redmond to Rockford. Here are two standard methods:

Vincenty's formula (applied above)

• 1613.999 miles
• 2597.480 kilometers
• 1402.527 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

• 1609.708 miles
• 2590.574 kilometers
• 1398.798 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 Rockford?

The estimated flight time from Roberts Field to Chicago Rockford International Airport is 3 hours and 33 minutes.

What is the time difference between Redmond and Rockford?

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

Flight carbon footprint between Roberts Field (RDM) and Chicago Rockford International Airport (RFD)

On average, flying from Redmond to Rockford generates about 187 kg of CO2 per passenger, and 187 kilograms equals 412 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Redmond to Rockford

See the map of the shortest flight path between Roberts Field (RDM) and Chicago Rockford International Airport (RFD).

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 Rockford International Airport
City:	Rockford, IL
Country:	United States
IATA Code:	RFD
ICAO Code:	KRFD
Coordinates:	42°11′43″N, 89°5′49″W