How far is Culiacán from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Culiacán (Culiacán International Airport) is 1596 miles / 2568 kilometers / 1387 nautical miles.

The driving distance from Rockford (RFD) to Culiacán (CUL) is 2138 miles / 3440 kilometers, and travel time by car is about 39 hours 46 minutes.

Distance from Rockford to Culiacán

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

Vincenty's formula (applied above)

• 1595.787 miles
• 2568.171 kilometers
• 1386.701 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

• 1596.591 miles
• 2569.464 kilometers
• 1387.400 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 Culiacán?

The estimated flight time from Chicago Rockford International Airport to Culiacán International Airport is 3 hours and 31 minutes.

What is the time difference between Rockford and Culiacán?

The time difference between Rockford and Culiacán is 1 hour. Culiacán is 1 hour behind Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Culiacán International Airport (CUL)

On average, flying from Rockford to Culiacán generates about 186 kg of CO2 per passenger, and 186 kilograms equals 409 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rockford to Culiacán

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

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	Culiacán International Airport
City:	Culiacán
Country:	Mexico
IATA Code:	CUL
ICAO Code:	MMCL
Coordinates:	24°45′52″N, 107°28′29″W