How far is Smithers from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Smithers (Smithers Airport) is 1922 miles / 3094 kilometers / 1670 nautical miles.
The driving distance from Rockford (RFD) to Smithers (YYD) is 2295 miles / 3694 kilometers, and travel time by car is about 44 hours 34 minutes.
Chicago Rockford International Airport – Smithers Airport
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Distance from Rockford to Smithers
There are several ways to calculate the distance from Rockford to Smithers. Here are two standard methods:
Vincenty's formula (applied above)- 1922.345 miles
- 3093.714 kilometers
- 1670.472 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- 1917.785 miles
- 3086.376 kilometers
- 1666.510 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 Smithers?
The estimated flight time from Chicago Rockford International Airport to Smithers Airport is 4 hours and 8 minutes.
What is the time difference between Rockford and Smithers?
The time difference between Rockford and Smithers is 2 hours. Smithers is 2 hours behind Rockford.
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Smithers Airport (YYD)
On average, flying from Rockford to Smithers generates about 210 kg of CO2 per passenger, and 210 kilograms equals 464 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 Smithers
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Smithers Airport (YYD).
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 | Smithers Airport |
|---|---|
| City: | Smithers |
| Country: | Canada  |
| IATA Code: | YYD |
| ICAO Code: | CYYD |
| Coordinates: | 54°49′28″N, 127°10′58″W |