How far is Rockford, IL, from Portland, OR?
The distance between Portland (Portland International Airport) and Rockford (Chicago Rockford International Airport) is 1677 miles / 2698 kilometers / 1457 nautical miles.
The driving distance from Portland (PDX) to Rockford (RFD) is 2062 miles / 3319 kilometers, and travel time by car is about 35 hours 38 minutes.
Portland International Airport – Chicago Rockford International Airport
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Distance from Portland to Rockford
There are several ways to calculate the distance from Portland to Rockford. Here are two standard methods:
Vincenty's formula (applied above)- 1676.517 miles
- 2698.092 kilometers
- 1456.853 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- 1672.063 miles
- 2690.925 kilometers
- 1452.983 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 Portland to Rockford?
The estimated flight time from Portland International Airport to Chicago Rockford International Airport is 3 hours and 40 minutes.
What is the time difference between Portland and Rockford?
The time difference between Portland and Rockford is 2 hours. Rockford is 2 hours ahead of Portland.
Flight carbon footprint between Portland International Airport (PDX) and Chicago Rockford International Airport (RFD)
On average, flying from Portland to Rockford generates about 191 kg of CO2 per passenger, and 191 kilograms equals 421 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portland to Rockford
See the map of the shortest flight path between Portland International Airport (PDX) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States  |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″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 |