How far is Rockford, IL, from San Angelo, TX?
The distance between San Angelo (San Angelo Regional Airport) and Rockford (Chicago Rockford International Airport) is 977 miles / 1572 kilometers / 849 nautical miles.
The driving distance from San Angelo (SJT) to Rockford (RFD) is 1173 miles / 1888 kilometers, and travel time by car is about 21 hours 25 minutes.
San Angelo Regional Airport – Chicago Rockford International Airport
Search flights
Distance from San Angelo to Rockford
There are several ways to calculate the distance from San Angelo to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 977.050 miles
- 1572.410 kilometers
- 849.033 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- 977.251 miles
- 1572.734 kilometers
- 849.208 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 San Angelo to Rockford?
The estimated flight time from San Angelo Regional Airport to Chicago Rockford International Airport is 2 hours and 20 minutes.
What is the time difference between San Angelo and Rockford?
There is no time difference between San Angelo and Rockford.
Flight carbon footprint between San Angelo Regional Airport (SJT) and Chicago Rockford International Airport (RFD)
On average, flying from San Angelo to Rockford generates about 149 kg of CO2 per passenger, and 149 kilograms equals 329 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from San Angelo to Rockford
See the map of the shortest flight path between San Angelo Regional Airport (SJT) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | San Angelo Regional Airport |
|---|---|
| City: | San Angelo, TX |
| Country: | United States  |
| IATA Code: | SJT |
| ICAO Code: | KSJT |
| Coordinates: | 31°21′27″N, 100°29′45″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 |