How far is Rockford, IL, from Alma?
The distance between Alma (Alma Airport) and Rockford (Chicago Rockford International Airport) is 952 miles / 1532 kilometers / 827 nautical miles.
The driving distance from Alma (YTF) to Rockford (RFD) is 1228 miles / 1976 kilometers, and travel time by car is about 24 hours 14 minutes.
Alma Airport – Chicago Rockford International Airport
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Distance from Alma to Rockford
There are several ways to calculate the distance from Alma to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 952.190 miles
- 1532.402 kilometers
- 827.431 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- 950.180 miles
- 1529.166 kilometers
- 825.683 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 Alma to Rockford?
The estimated flight time from Alma Airport to Chicago Rockford International Airport is 2 hours and 18 minutes.
What is the time difference between Alma and Rockford?
The time difference between Alma and Rockford is 1 hour. Rockford is 1 hour behind Alma.
Flight carbon footprint between Alma Airport (YTF) and Chicago Rockford International Airport (RFD)
On average, flying from Alma to Rockford generates about 147 kg of CO2 per passenger, and 147 kilograms equals 325 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Alma to Rockford
See the map of the shortest flight path between Alma Airport (YTF) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Alma Airport |
|---|---|
| City: | Alma |
| Country: | Canada  |
| IATA Code: | YTF |
| ICAO Code: | CYTF |
| Coordinates: | 48°30′32″N, 71°38′30″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 |