How far is Rockford, IL, from Culiacán?

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

The driving distance from Culiacán (CUL) to Rockford (RFD) is 2152 miles / 3463 kilometers, and travel time by car is about 40 hours 6 minutes.

Distance from Culiacán to Rockford

There are several ways to calculate the distance from Culiacán to Rockford. 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 Culiacán to Rockford?

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

What is the time difference between Culiacán and Rockford?

The time difference between Culiacán and Rockford is 1 hour. Rockford is 1 hour ahead of Culiacán.

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

On average, flying from Culiacán to Rockford 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 Culiacán to Rockford

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

Airport information

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