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How far is Rockford, IL, from Pasco, WA?

The distance between Pasco (Tri-Cities Airport (Washington)) and Rockford (Chicago Rockford International Airport) is 1507 miles / 2426 kilometers / 1310 nautical miles.

The driving distance from Pasco (PSC) to Rockford (RFD) is 1835 miles / 2953 kilometers, and travel time by car is about 32 hours 18 minutes.

Tri-Cities Airport (Washington) – Chicago Rockford International Airport

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1507
Miles
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2426
Kilometers
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1310
Nautical miles

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Distance from Pasco to Rockford

There are several ways to calculate the distance from Pasco to Rockford. Here are two standard methods:

Vincenty's formula (applied above)
  • 1507.235 miles
  • 2425.660 kilometers
  • 1309.752 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
  • 1503.280 miles
  • 2419.295 kilometers
  • 1306.315 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 Pasco to Rockford?

The estimated flight time from Tri-Cities Airport (Washington) to Chicago Rockford International Airport is 3 hours and 21 minutes.

Flight carbon footprint between Tri-Cities Airport (Washington) (PSC) and Chicago Rockford International Airport (RFD)

On average, flying from Pasco to Rockford generates about 180 kg of CO2 per passenger, and 180 kilograms equals 397 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Pasco to Rockford

See the map of the shortest flight path between Tri-Cities Airport (Washington) (PSC) and Chicago Rockford International Airport (RFD).

Airport information

Origin Tri-Cities Airport (Washington)
City: Pasco, WA
Country: United States Flag of United States
IATA Code: PSC
ICAO Code: KPSC
Coordinates: 46°15′52″N, 119°7′8″W
Destination Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W