How far is Iași from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Iași (Iași International Airport) is 5165 miles / 8313 kilometers / 4489 nautical miles.

Distance from Rockford to Iași

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

Vincenty's formula (applied above)

• 5165.489 miles
• 8313.049 kilometers
• 4488.687 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

• 5151.554 miles
• 8290.623 kilometers
• 4476.578 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 Rockford to Iași?

The estimated flight time from Chicago Rockford International Airport to Iași International Airport is 10 hours and 16 minutes.

What is the time difference between Rockford and Iași?

The time difference between Rockford and Iași is 8 hours. Iași is 8 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Iași International Airport (IAS)

On average, flying from Rockford to Iași generates about 605 kg of CO2 per passenger, and 605 kilograms equals 1 335 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Iași

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Iași International Airport (IAS).

Airport information

Origin	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

Destination	Iași International Airport
City:	Iași
Country:	Romania
IATA Code:	IAS
ICAO Code:	LRIA
Coordinates:	47°10′42″N, 27°37′14″E