How far is Rockford, IL, from Montgomery, AL?

The distance between Montgomery (Montgomery Regional Airport) and Rockford (Chicago Rockford International Airport) is 698 miles / 1124 kilometers / 607 nautical miles.

The driving distance from Montgomery (MGM) to Rockford (RFD) is 842 miles / 1355 kilometers, and travel time by car is about 15 hours 19 minutes.

Distance from Montgomery to Rockford

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

Vincenty's formula (applied above)

• 698.336 miles
• 1123.863 kilometers
• 606.838 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

• 699.537 miles
• 1125.795 kilometers
• 607.881 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 Montgomery to Rockford?

The estimated flight time from Montgomery Regional Airport to Chicago Rockford International Airport is 1 hour and 49 minutes.

What is the time difference between Montgomery and Rockford?

There is no time difference between Montgomery and Rockford.

Flight carbon footprint between Montgomery Regional Airport (MGM) and Chicago Rockford International Airport (RFD)

On average, flying from Montgomery to Rockford generates about 124 kg of CO2 per passenger, and 124 kilograms equals 274 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Montgomery to Rockford

See the map of the shortest flight path between Montgomery Regional Airport (MGM) and Chicago Rockford International Airport (RFD).

Airport information

Origin	Montgomery Regional Airport
City:	Montgomery, AL
Country:	United States
IATA Code:	MGM
ICAO Code:	KMGM
Coordinates:	32°18′2″N, 86°23′38″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