How far is Rockford, IL, from Sanya?

The distance between Sanya (Sanya Phoenix International Airport) and Rockford (Chicago Rockford International Airport) is 8105 miles / 13043 kilometers / 7043 nautical miles.

Distance from Sanya to Rockford

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

Vincenty's formula (applied above)

• 8104.539 miles
• 13042.992 kilometers
• 7042.652 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

• 8093.155 miles
• 13024.670 kilometers
• 7032.759 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 Sanya to Rockford?

The estimated flight time from Sanya Phoenix International Airport to Chicago Rockford International Airport is 15 hours and 50 minutes.

What is the time difference between Sanya and Rockford?

The time difference between Sanya and Rockford is 13 hours. Rockford is 13 hours behind Sanya.

Flight carbon footprint between Sanya Phoenix International Airport (SYX) and Chicago Rockford International Airport (RFD)

On average, flying from Sanya to Rockford generates about 1 014 kg of CO2 per passenger, and 1 014 kilograms equals 2 235 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sanya to Rockford

See the map of the shortest flight path between Sanya Phoenix International Airport (SYX) and Chicago Rockford International Airport (RFD).

Airport information

Origin	Sanya Phoenix International Airport
City:	Sanya
Country:	China
IATA Code:	SYX
ICAO Code:	ZJSY
Coordinates:	18°18′10″N, 109°24′43″E

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