How far is Rockford, IL, from Harlingen, TX?
The distance between Harlingen (Valley International Airport) and Rockford (Chicago Rockford International Airport) is 1203 miles / 1936 kilometers / 1045 nautical miles.
The driving distance from Harlingen (HRL) to Rockford (RFD) is 1405 miles / 2261 kilometers, and travel time by car is about 26 hours 24 minutes.
Valley International Airport – Chicago Rockford International Airport
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Distance from Harlingen to Rockford
There are several ways to calculate the distance from Harlingen to Rockford. 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 Harlingen to Rockford?
The estimated flight time from Valley International Airport to Chicago Rockford International Airport is 2 hours and 46 minutes.
What is the time difference between Harlingen and Rockford?
Flight carbon footprint between Valley International Airport (HRL) and Chicago Rockford International Airport (RFD)
On average, flying from Harlingen to Rockford 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 Harlingen to Rockford
See the map of the shortest flight path between Valley International Airport (HRL) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States  |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″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 |