How far is San Angelo, TX, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and San Angelo (San Angelo Regional Airport) is 977 miles / 1572 kilometers / 849 nautical miles.
The driving distance from Rockford (RFD) to San Angelo (SJT) is 1170 miles / 1883 kilometers, and travel time by car is about 21 hours 25 minutes.
Chicago Rockford International Airport – San Angelo Regional Airport
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Distance from Rockford to San Angelo
There are several ways to calculate the distance from Rockford to San Angelo. 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 Rockford to San Angelo?
The estimated flight time from Chicago Rockford International Airport to San Angelo Regional Airport is 2 hours and 20 minutes.
What is the time difference between Rockford and San Angelo?
There is no time difference between Rockford and San Angelo.
Flight carbon footprint between Chicago Rockford International Airport (RFD) and San Angelo Regional Airport (SJT)
On average, flying from Rockford to San Angelo 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 Rockford to San Angelo
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and San Angelo Regional Airport (SJT).
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 | 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 |