How far is Harlingen, TX, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Harlingen (Valley International Airport) is 1203 miles / 1936 kilometers / 1045 nautical miles.
The driving distance from Rockford (RFD) to Harlingen (HRL) is 1395 miles / 2245 kilometers, and travel time by car is about 26 hours 3 minutes.
Chicago Rockford International Airport – Valley International Airport
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Distance from Rockford to Harlingen
There are several ways to calculate the distance from Rockford to Harlingen. Here are two standard methods:
Vincenty's formula (applied above)- 1203.114 miles
- 1936.224 kilometers
- 1045.477 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- 1205.105 miles
- 1939.429 kilometers
- 1047.208 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 Harlingen?
The estimated flight time from Chicago Rockford International Airport to Valley International Airport is 2 hours and 46 minutes.
What is the time difference between Rockford and Harlingen?
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Valley International Airport (HRL)
On average, flying from Rockford to Harlingen generates about 162 kg of CO2 per passenger, and 162 kilograms equals 356 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 Harlingen
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Valley International Airport (HRL).
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 | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″W |