How far is Rockford, IL, from Longview, TX?
The distance between Longview (East Texas Regional Airport) and Rockford (Chicago Rockford International Airport) is 744 miles / 1197 kilometers / 646 nautical miles.
The driving distance from Longview (GGG) to Rockford (RFD) is 880 miles / 1417 kilometers, and travel time by car is about 16 hours 16 minutes.
East Texas Regional Airport – Chicago Rockford International Airport
Search flights
Distance from Longview to Rockford
There are several ways to calculate the distance from Longview to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 743.525 miles
- 1196.588 kilometers
- 646.106 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- 744.399 miles
- 1197.994 kilometers
- 646.865 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 Longview to Rockford?
The estimated flight time from East Texas Regional Airport to Chicago Rockford International Airport is 1 hour and 54 minutes.
What is the time difference between Longview and Rockford?
Flight carbon footprint between East Texas Regional Airport (GGG) and Chicago Rockford International Airport (RFD)
On average, flying from Longview to Rockford generates about 129 kg of CO2 per passenger, and 129 kilograms equals 285 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Longview to Rockford
See the map of the shortest flight path between East Texas Regional Airport (GGG) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | East Texas Regional Airport |
|---|---|
| City: | Longview, TX |
| Country: | United States  |
| IATA Code: | GGG |
| ICAO Code: | KGGG |
| Coordinates: | 32°23′2″N, 94°42′41″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 |