How far is Sioux Lookout from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Sioux Lookout (Sioux Lookout Airport) is 563 miles / 906 kilometers / 489 nautical miles.
The driving distance from Rockford (RFD) to Sioux Lookout (YXL) is 748 miles / 1203 kilometers, and travel time by car is about 16 hours 3 minutes.
Chicago Rockford International Airport – Sioux Lookout Airport
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Distance from Rockford to Sioux Lookout
There are several ways to calculate the distance from Rockford to Sioux Lookout. Here are two standard methods:
Vincenty's formula (applied above)- 563.168 miles
- 906.332 kilometers
- 489.380 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- 563.272 miles
- 906.499 kilometers
- 489.470 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 Sioux Lookout?
The estimated flight time from Chicago Rockford International Airport to Sioux Lookout Airport is 1 hour and 33 minutes.
What is the time difference between Rockford and Sioux Lookout?
There is no time difference between Rockford and Sioux Lookout.
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Sioux Lookout Airport (YXL)
On average, flying from Rockford to Sioux Lookout generates about 108 kg of CO2 per passenger, and 108 kilograms equals 238 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 Sioux Lookout
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Sioux Lookout Airport (YXL).
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 | Sioux Lookout Airport |
|---|---|
| City: | Sioux Lookout |
| Country: | Canada  |
| IATA Code: | YXL |
| ICAO Code: | CYXL |
| Coordinates: | 50°6′50″N, 91°54′19″W |